美股详情

本页面由Tiger Trade Technology Pte. Ltd.提供服务

高斯电子

3.74

-0.1901-4.84%

盘后：3.780.0400+1.07%16:10 EDT

成交量：1.76万

成交额：6.82万

市值：3,536.71万

市盈率：-40.47

高：3.96

开：3.95

低：3.73

收：3.93

52周最高：8.59

52周最低：3.61

股本：945.64万

流通股本：634.30万

量比：0.54

换手率：0.28%

股息：- -

股息率：- -

每股收益(TTM):-0.0924

每股收益(LYR):-0.0934

净资产收益率：-2.84%

总资产收益率：-5.08%

市净率：1.17

市盈率(LYR):-40.03

数据加载中...

总览公司新闻资讯公告

超过5%披露

SC 13D/A [Amend] - General statement of acquisition of beneficial ownership

季度报告

10-Q - Quarterly report [Sections 13 or 15(d)]

重要事件披露

8-K - Current report

季度报告

10-Q - Quarterly report [Sections 13 or 15(d)]

重要事件披露

8-K - Current report

持股变动声明

4 - Statement of changes in beneficial ownership of securities

持股变动声明

4 - Statement of changes in beneficial ownership of securities

超过5%披露

持股变动声明

4 - Statement of changes in beneficial ownership of securities

持股变动声明

4 - Statement of changes in beneficial ownership of securities

持股变动声明

4 - Statement of changes in beneficial ownership of securities

年度报告

10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

重要事件披露

8-K - Current report

重要事件披露

8-K - Current report

季度报告

10-Q - Quarterly report [Sections 13 or 15(d)]

重要事件披露

8-K - Current report

超过5%披露

SC 13D/A [Amend] - General statement of acquisition of beneficial ownership

超过5%披露

SC 13D/A [Amend] - General statement of acquisition of beneficial ownership

超过5%披露

SC 13D/A [Amend] - General statement of acquisition of beneficial ownership

超过5%披露

SC 13G/A [Amend] - Statement of acquisition of beneficial ownership by individuals

{"basename":"/hans","ssrTDKData":{"titleTemplate":"%s - 老虎证券","title":"老虎证券全球投资理财平台| 一站式投资美股新股港股A股","description":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","keywords":"老虎证券,老虎证券开户,老虎券商,老虎证券官网,老虎证券app,tigertrade老虎证券,股票,炒股,新加坡股票交易平台,投资,投资理财","social":{"ogDescription":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www.itiger.com/hans/stock/KOSS/filings?page=3"},"companyName":"老虎证券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"KOSS","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"KOSS\",,,,,undefined,":{"symbol":"KOSS","market":"US","secType":"STK","nameCN":"高斯电子","latestPrice":3.74,"timestamp":1774555200000,"preClose":3.9301,"halted":0,"volume":17643,"hourTrading":{"tag":"盘后","latestPrice":3.78,"preClose":3.74,"latestTime":"16:10 EDT","volume":54,"amount":204.11999999999998,"timestamp":1774555805143,"change":0.04,"changeRate":0.010695,"amplitude":0},"delay":0,"changeRate":-0.04837027047657813,"floatShares":6342973,"shares":9456438,"eps":-0.092412,"marketStatus":"盘后交易","change":-0.1901,"latestTime":"03-26 16:16:03 EDT","open":3.95,"high":3.96,"low":3.73,"amount":68164.045064,"amplitude":0.058523,"askPrice":4,"askSize":49,"bidPrice":3.78,"bidSize":1,"shortable":3,"etf":0,"ttmEps":-0.092412,"tradingStatus":3,"nextMarketStatus":{"tag":"收盘","tradingStatus":0,"beginTime":1774569600000},"marketStatusCode":4,"adr":0,"adrRate":0,"exchange":"NASDAQ","adjPreClose":3.9301,"preHourTrading":{"tag":"盘前","latestPrice":3.88,"preClose":3.95,"latestTime":"08:38 EDT","volume":1462,"amount":5733.2528832,"timestamp":1774528688454,"change":-0.07,"changeRate":-0.017722,"amplitude":0.013797},"postHourTrading":{"tag":"盘后","latestPrice":3.78,"preClose":3.74,"latestTime":"16:10 EDT","volume":54,"amount":204.11999999999998,"timestamp":1774555805143,"change":0.04,"changeRate":0.010695,"amplitude":0},"volumeRatio":0.537811},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"KOSS\",,,,,undefined,":{"symbol":"KOSS","floatShares":6342973,"roa":"-5.08%","roe":"-2.84%","lyrEps":-0.093433,"volumeRatio":0.537811,"shares":9456438,"dividePrice":0,"high":3.96,"amplitude":0.058523,"preClose":3.9301,"low":3.73,"week52Low":3.61,"pbRate":"1.17","psRate":"2.76","week52High":8.59,"institutionHeld":0.066,"latestPrice":3.74,"committee":-0.96,"eps":-0.092412,"divideRate":0,"volume":17643,"delay":0,"ttmEps":-0.092412,"open":3.95,"prevYearClose":4.14,"prevWeekClose":3.62,"prevMonthClose":4.13,"prevQuarterClose":4.14,"fiveDayClose":3.9,"twentyDayClose":4.08,"sixtyDayClose":4.31},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/KOSS\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-01-29","symbol":"KOSS","fiscalQuarterEnding":"2025/12","expectedEps":null,"name":null,"time":"盘后","type":"earning","dateTimestamp":1769662800000,"reportTimeType":"post","actualEps":-0.06},{"market":"US","date":"2025-10-30","symbol":"KOSS","fiscalQuarterEnding":"2025/09","expectedEps":null,"name":null,"time":"盘后","type":"earning","dateTimestamp":1761796800000,"reportTimeType":"post","actualEps":0.03},{"market":"US","date":"2025-08-28","symbol":"KOSS","fiscalQuarterEnding":"2025/06","expectedEps":null,"name":null,"time":"盘后","type":"earning","dateTimestamp":1756353600000,"reportTimeType":"post","actualEps":-0.02},{"market":"US","date":"2025-05-08","symbol":"KOSS","fiscalQuarterEnding":"2025/03","expectedEps":null,"name":null,"time":"盘后","type":"earning","dateTimestamp":1746676800000,"reportTimeType":"post","actualEps":-0.03},{"market":"US","date":"2025-01-30","symbol":"KOSS","fiscalQuarterEnding":"2024/12","expectedEps":null,"name":null,"time":"盘后","type":"earning","dateTimestamp":1738213200000,"reportTimeType":"post","actualEps":0.01}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"KOSS\",market:\"US\",,,undefined,":[],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"KOSS\",market:\"US\",delay:false,,,undefined,":{},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/KOSS\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"KOSS","date":"2026-03-25","current":-42.528027,"percent":0.344086,"low":-227.687187,"twenty":-62.945201,"median":3.744572,"eighty":208.599356,"high":1084.141787,"avg":60.310058,"sd":193.195592,"marketCap":37581758},"quantilePoints":[{"date":"2021-03-26","current":258.310036,"twenty":-29.198219,"median":-4.593498,"eighty":26.458976,"marketCap":179960469},{"date":"2021-04-01","current":283.615374,"twenty":-29.198219,"median":-4.515804,"eighty":26.634118,"marketCap":197590293},{"date":"2021-04-09","current":248.041204,"twenty":-29.198219,"median":-4.452131,"eighty":26.699194,"marketCap":172806338},{"date":"2021-04-16","current":231.659971,"twenty":-29.198219,"median":-4.407582,"eighty":26.78034,"marketCap":161393795},{"date":"2021-04-23","current":229.826251,"twenty":-29.198219,"median":-4.344714,"eighty":27.049214,"marketCap":160116272},{"date":"2021-04-30","current":228.603772,"twenty":-29.198219,"median":-4.322881,"eighty":27.182044,"marketCap":159264590},{"date":"2021-05-07","current":210.511067,"twenty":-29.198219,"median":-4.306506,"eighty":27.449848,"marketCap":146659692},{"date":"2021-05-14","current":493.880896,"twenty":-29.198219,"median":-4.23555,"eighty":27.717652,"marketCap":157987066},{"date":"2021-05-21","current":456.606867,"twenty":-29.198219,"median":-4.192103,"eighty":28.092576,"marketCap":146063514},{"date":"2021-05-28","current":614.222765,"twenty":-29.198219,"median":-4.120491,"eighty":28.119357,"marketCap":196483106},{"date":"2021-06-04","current":717.525076,"twenty":-29.198219,"median":-4.081629,"eighty":28.360379,"marketCap":229528379},{"date":"2021-06-11","current":673.328727,"twenty":-29.198219,"median":-3.901168,"eighty":30.122696,"marketCap":215390453},{"date":"2021-06-18","current":607.566687,"twenty":-29.198219,"median":-3.775324,"eighty":30.747698,"marketCap":194353900},{"date":"2021-06-25","current":657.087899,"twenty":-29.198219,"median":-3.685436,"eighty":31.328997,"marketCap":210195191},{"date":"2021-07-02","current":564.169068,"twenty":-29.198219,"median":-3.613525,"eighty":31.867465,"marketCap":180471479},{"date":"2021-07-09","current":546.597026,"twenty":-29.198219,"median":-3.595547,"eighty":32.112222,"marketCap":174850376},{"date":"2021-07-16","current":483.497416,"twenty":-29.198219,"median":-3.559591,"eighty":32.399812,"marketCap":154665505},{"date":"2021-07-23","current":488.822279,"twenty":-29.198219,"median":-3.541614,"eighty":32.736354,"marketCap":156368870},{"date":"2021-07-30","current":482.964932,"twenty":-29.198219,"median":-3.453523,"eighty":34.261861,"marketCap":154495169},{"date":"2021-08-06","current":452.346977,"twenty":-29.198219,"median":-3.433747,"eighty":35.302689,"marketCap":144700822},{"date":"2021-08-13","current":496.543326,"twenty":-29.198219,"median":-3.37514,"eighty":35.457525,"marketCap":158838748},{"date":"2021-08-20","current":315.075848,"twenty":-29.198219,"median":-3.299813,"eighty":35.767197,"marketCap":155519548},{"date":"2021-08-27","current":316.1302,"twenty":-29.198219,"median":-3.277251,"eighty":36.035994,"marketCap":156039970},{"date":"2021-09-03","current":325.795105,"twenty":-29.198219,"median":-3.277251,"eighty":36.385924,"marketCap":160810509},{"date":"2021-09-10","current":347.415702,"twenty":-29.198219,"median":-3.277251,"eighty":36.634282,"marketCap":171482306},{"date":"2021-09-17","current":327.109791,"twenty":-29.198219,"median":-3.277251,"eighty":36.855698,"marketCap":161459430},{"date":"2021-09-24","current":311.603457,"twenty":-29.198219,"median":-3.277251,"eighty":37.160725,"marketCap":153805597},{"date":"2021-10-01","current":304.219488,"twenty":-29.198219,"median":-3.277251,"eighty":38.027809,"marketCap":150160914},{"date":"2021-10-08","current":281.882985,"twenty":-29.198219,"median":-3.271948,"eighty":38.70909,"marketCap":139135750},{"date":"2021-10-15","current":320.648819,"twenty":-29.198219,"median":-3.271948,"eighty":39.785202,"marketCap":158270333},{"date":"2021-10-22","current":305.880882,"twenty":-29.198219,"median":-3.271948,"eighty":40.629059,"marketCap":150980968},{"date":"2021-10-29","current":553.107562,"twenty":-29.198219,"median":-3.271948,"eighty":40.629059,"marketCap":147849523},{"date":"2021-11-05","current":554.816791,"twenty":-29.198219,"median":-3.271948,"eighty":40.84583,"marketCap":148306412},{"date":"2021-11-12","current":544.903246,"twenty":-29.198219,"median":-3.271948,"eighty":43.655224,"marketCap":145656452},{"date":"2021-11-19","current":512.427834,"twenty":-29.198219,"median":-3.271948,"eighty":44.62418,"marketCap":136975547},{"date":"2021-11-26","current":493.968123,"twenty":-29.198219,"median":-3.271948,"eighty":44.962974,"marketCap":132041137},{"date":"2021-12-03","current":423.205909,"twenty":-29.198219,"median":-3.271948,"eighty":46.115847,"marketCap":113125902},{"date":"2021-12-10","current":448.502546,"twenty":-29.198219,"median":-3.271948,"eighty":46.802149,"marketCap":119887870},{"date":"2021-12-17","current":442.007463,"twenty":-29.198219,"median":-3.271948,"eighty":47.189343,"marketCap":118151689},{"date":"2021-12-23","current":421.496676,"twenty":-29.198219,"median":-3.271948,"eighty":47.431339,"marketCap":112669012},{"date":"2021-12-31","current":365.09201,"twenty":-29.198219,"median":-3.271948,"eighty":47.963734,"marketCap":97591650},{"date":"2022-01-07","current":363.04093,"twenty":-29.198219,"median":-3.266735,"eighty":49.125315,"marketCap":97043382},{"date":"2022-01-14","current":330.907365,"twenty":-29.198219,"median":-3.266735,"eighty":49.402645,"marketCap":88453855},{"date":"2022-01-21","current":298.773799,"twenty":-29.198219,"median":-3.266735,"eighty":49.996503,"marketCap":79864328},{"date":"2022-01-28","current":268.69131,"twenty":-29.198219,"median":-3.266735,"eighty":160.584627,"marketCap":71823068},{"date":"2022-02-04","current":232.907684,"twenty":-29.198219,"median":-3.266735,"eighty":178.106017,"marketCap":78579559},{"date":"2022-02-11","current":238.601586,"twenty":-29.198219,"median":-3.266735,"eighty":196.08644,"marketCap":80500596},{"date":"2022-02-18","current":226.671506,"twenty":-29.198219,"median":-3.266735,"eighty":204.221252,"marketCap":76475566},{"date":"2022-02-25","current":206.878418,"twenty":-29.198219,"median":-3.266735,"eighty":205.112619,"marketCap":69797675},{"date":"2022-03-04","current":191.423543,"twenty":-29.198219,"median":-3.266735,"eighty":207.478534,"marketCap":64583432},{"date":"2022-03-11","current":183.289399,"twenty":-29.198219,"median":-3.266735,"eighty":207.478534,"marketCap":61839094},{"date":"2022-03-18","current":202.540208,"twenty":-29.198219,"median":-3.266735,"eighty":207.478534,"marketCap":68334028},{"date":"2022-03-25","current":223.688984,"twenty":-29.198219,"median":-3.266735,"eighty":210.543724,"marketCap":75469308},{"date":"2022-04-01","current":228.298333,"twenty":-29.198219,"median":-3.266735,"eighty":218.467082,"marketCap":77024433},{"date":"2022-04-08","current":204.438176,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":68974374},{"date":"2022-04-14","current":202.269069,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":68242550},{"date":"2022-04-22","current":193.592649,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":65315256},{"date":"2022-04-29","current":177.053221,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":59735101},{"date":"2022-05-06","current":46.990666,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":57082240},{"date":"2022-05-13","current":45.258638,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":54978247},{"date":"2022-05-20","current":45.409249,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":55161203},{"date":"2022-05-27","current":53.090416,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":64491954},{"date":"2022-06-03","current":59.039554,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":71718712},{"date":"2022-06-10","current":53.090416,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":64491954},{"date":"2022-06-17","current":51.207777,"twenty":-29.198219,"median":-3.266735,"eighty":219.679667,"marketCap":62205006},{"date":"2022-06-24","current":56.102638,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":68151072},{"date":"2022-07-01","current":50.454721,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":61290226},{"date":"2022-07-08","current":56.40386,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":68516984},{"date":"2022-07-15","current":53.918777,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":65498212},{"date":"2022-07-22","current":59.11486,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":71810190},{"date":"2022-07-29","current":58.361805,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":70895411},{"date":"2022-08-05","current":65.365221,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":79402860},{"date":"2022-08-12","current":67.398471,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":81872765},{"date":"2022-08-19","current":67.097249,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":81506853},{"date":"2022-08-26","current":57.624064,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":73090882},{"date":"2022-09-02","current":54.090173,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":68608462},{"date":"2022-09-09","current":55.965299,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":70986889},{"date":"2022-09-16","current":52.287167,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":66321513},{"date":"2022-09-23","current":43.200018,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":54795292},{"date":"2022-09-30","current":45.796346,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":58088498},{"date":"2022-10-07","current":46.156948,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":58545888},{"date":"2022-10-14","current":44.930903,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":56990762},{"date":"2022-10-21","current":48.392675,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":61381704},{"date":"2022-10-28","current":5.5099,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":62330808},{"date":"2022-11-04","current":5.193426,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":58750688},{"date":"2022-11-11","current":5.274573,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":59668667},{"date":"2022-11-18","current":5.234,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":59209677},{"date":"2022-11-25","current":5.112279,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":57832708},{"date":"2022-12-02","current":5.331376,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":60311253},{"date":"2022-12-09","current":4.763345,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":53885396},{"date":"2022-12-16","current":4.511789,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":51039660},{"date":"2022-12-23","current":4.142569,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":46862853},{"date":"2022-12-30","current":4.01679,"twenty":-29.198219,"median":-3.271948,"eighty":219.801915,"marketCap":45439985},{"date":"2023-01-06","current":4.276462,"twenty":-29.198219,"median":-3.25397,"eighty":219.801915,"marketCap":48377519},{"date":"2023-01-13","current":4.836378,"twenty":-29.198219,"median":-3.214239,"eighty":219.801915,"marketCap":54711578},{"date":"2023-01-20","current":4.601051,"twenty":-29.198219,"median":-3.146103,"eighty":219.801915,"marketCap":52049437},{"date":"2023-01-27","current":5.866645,"twenty":-29.198219,"median":3.805807,"eighty":219.801915,"marketCap":56241545},{"date":"2023-02-03","current":5.559892,"twenty":-29.198219,"median":4.162855,"eighty":219.801915,"marketCap":53300811},{"date":"2023-02-10","current":4.884077,"twenty":-29.198219,"median":4.341379,"eighty":219.801915,"marketCap":46822005},{"date":"2023-02-17","current":4.850526,"twenty":-29.198219,"median":4.519903,"eighty":219.801915,"marketCap":46500362},{"date":"2023-02-24","current":4.725908,"twenty":-29.198219,"median":4.674083,"eighty":219.801915,"marketCap":45305689},{"date":"2023-03-03","current":4.783424,"twenty":-29.198219,"median":4.755231,"eighty":219.801915,"marketCap":45857077},{"date":"2023-03-10","current":4.60129,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":44111016},{"date":"2023-03-17","current":4.256193,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":40802689},{"date":"2023-03-24","current":4.399983,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":42181159},{"date":"2023-03-31","current":4.428741,"twenty":-29.198219,"median":4.764252,"eighty":219.679667,"marketCap":42456852},{"date":"2023-04-06","current":4.294537,"twenty":-29.198219,"median":4.764252,"eighty":219.679667,"marketCap":41170281},{"date":"2023-04-14","current":4.313709,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":41354077},{"date":"2023-04-21","current":4.237021,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":40618893},{"date":"2023-04-28","current":3.939854,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":37770057},{"date":"2023-05-05","current":3.80565,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":36483486},{"date":"2023-05-12","current":3.986253,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":35679379},{"date":"2023-05-19","current":3.901548,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":34921221},{"date":"2023-05-26","current":4.118959,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":36867180},{"date":"2023-06-02","current":3.980665,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":35629364},{"date":"2023-06-09","current":3.943903,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":35300324},{"date":"2023-06-16","current":3.892416,"twenty":-29.198219,"median":4.764252,"eighty":219.801915,"marketCap":34839485},{"date":"2023-06-23","current":3.810037,"twenty":-29.198219,"median":4.769045,"eighty":219.924163,"marketCap":34102141},{"date":"2023-06-30","current":3.696766,"twenty":-29.198219,"median":4.773838,"eighty":220.046411,"marketCap":33088294},{"date":"2023-07-07","current":3.614387,"twenty":-29.198219,"median":4.773838,"eighty":220.046411,"marketCap":32350950},{"date":"2023-07-14","current":3.79974,"twenty":-29.198219,"median":4.773838,"eighty":220.046411,"marketCap":34009973},{"date":"2023-07-21","current":3.773996,"twenty":-29.198219,"median":4.773838,"eighty":220.046411,"marketCap":33779553},{"date":"2023-07-28","current":4.221933,"twenty":-29.198219,"median":4.773838,"eighty":220.046411,"marketCap":37788859},{"date":"2023-08-04","current":4.335204,"twenty":-29.198219,"median":4.773838,"eighty":220.046411,"marketCap":38802706},{"date":"2023-08-11","current":4.108662,"twenty":-29.198219,"median":4.778631,"eighty":220.168659,"marketCap":36775012},{"date":"2023-08-18","current":3.871822,"twenty":-29.198219,"median":4.778631,"eighty":220.168659,"marketCap":34655149},{"date":"2023-08-25","current":3.893074,"twenty":-29.198219,"median":4.783424,"eighty":220.493131,"marketCap":32321782},{"date":"2023-09-01","current":4.037118,"twenty":-29.198219,"median":4.783424,"eighty":220.493131,"marketCap":33517688},{"date":"2023-09-06","current":4.121097,"twenty":-29.198219,"median":4.788217,"eighty":220.817603,"marketCap":34214915},{"date":"2023-09-15","current":3.848582,"twenty":-29.198219,"median":4.811128,"eighty":221.958914,"marketCap":31952390},{"date":"2023-09-19","current":3.603874,"twenty":-29.198219,"median":4.811128,"eighty":221.958914,"marketCap":29920735},{"date":"2023-09-28","current":3.348044,"twenty":-29.198219,"median":4.844493,"eighty":222.506402,"marketCap":27796732},{"date":"2023-10-05","current":3.192321,"twenty":-29.198219,"median":4.850526,"eighty":223.097693,"marketCap":26503861},{"date":"2023-10-13","current":3.127029,"twenty":-29.198219,"median":4.850526,"eighty":223.688984,"marketCap":25961779},{"date":"2023-10-20","current":3.192321,"twenty":-29.279325,"median":4.860112,"eighty":224.556627,"marketCap":26503861},{"date":"2023-10-27","current":2.958736,"twenty":-29.400984,"median":4.868837,"eighty":225.858091,"marketCap":24564554},{"date":"2023-10-30","current":-13.220533,"twenty":-29.400984,"median":4.868837,"eighty":225.858091,"marketCap":25118642},{"date":"2023-11-10","current":-13.123323,"twenty":-29.558094,"median":4.88168,"eighty":226.508823,"marketCap":24933946},{"date":"2023-11-17","current":-13.123323,"twenty":-29.558094,"median":4.88168,"eighty":226.508823,"marketCap":24933946},{"date":"2023-11-24","current":-13.366348,"twenty":-29.558094,"median":4.88168,"eighty":226.508823,"marketCap":25395686},{"date":"2023-12-01","current":-14.289841,"twenty":-29.558094,"median":4.88168,"eighty":226.508823,"marketCap":27150297},{"date":"2023-12-08","current":-15.747987,"twenty":-29.518817,"median":4.879284,"eighty":226.34614,"marketCap":29920735},{"date":"2023-12-15","current":-18.421257,"twenty":-29.518817,"median":4.879284,"eighty":226.34614,"marketCap":34999873},{"date":"2023-12-22","current":-17.837998,"twenty":-29.518817,"median":4.879284,"eighty":226.34614,"marketCap":33891697},{"date":"2023-12-29","current":-17.449159,"twenty":-29.558094,"median":4.88168,"eighty":226.508823,"marketCap":33152914},{"date":"2024-01-05","current":-16.234037,"twenty":-29.597372,"median":4.884077,"eighty":226.671506,"marketCap":30844215},{"date":"2024-01-12","current":-15.018914,"twenty":-29.597372,"median":4.884077,"eighty":226.671506,"marketCap":28535516},{"date":"2024-01-19","current":-14.532865,"twenty":-29.601486,"median":4.884571,"eighty":226.725734,"marketCap":27612037},{"date":"2024-01-26","current":-14.095421,"twenty":-29.198219,"median":4.884077,"eighty":226.671506,"marketCap":26780905},{"date":"2024-02-02","current":-14.04633,"twenty":-28.979527,"median":4.884077,"eighty":226.671506,"marketCap":26687634},{"date":"2024-02-09","current":-24.759548,"twenty":-28.732881,"median":4.884077,"eighty":226.671506,"marketCap":25450686},{"date":"2024-02-16","current":-25.209722,"twenty":-27.576097,"median":4.884077,"eighty":226.671506,"marketCap":25913426},{"date":"2024-02-23","current":-22.957953,"twenty":-26.760957,"median":4.884077,"eighty":226.671506,"marketCap":23598801},{"date":"2024-03-01","current":-22.50868,"twenty":-25.565171,"median":4.88168,"eighty":226.508823,"marketCap":23136987},{"date":"2024-03-08","current":-22.778784,"twenty":-25.365472,"median":4.88168,"eighty":226.508823,"marketCap":23414631},{"date":"2024-03-15","current":-22.238575,"twenty":-25.138086,"median":4.88168,"eighty":226.508823,"marketCap":22859343},{"date":"2024-03-22","current":-22.598714,"twenty":-24.940041,"median":4.88168,"eighty":226.508823,"marketCap":23229535},{"date":"2024-03-28","current":-23.138923,"twenty":-24.755114,"median":4.88168,"eighty":226.508823,"marketCap":23784823},{"date":"2024-04-05","current":-23.048888,"twenty":-24.33185,"median":4.884077,"eighty":226.671506,"marketCap":23692275},{"date":"2024-04-12","current":-21.789302,"twenty":-24.129083,"median":4.884077,"eighty":226.671506,"marketCap":22397529},{"date":"2024-04-19","current":-21.159059,"twenty":-23.499061,"median":4.884077,"eighty":226.671506,"marketCap":21749693},{"date":"2024-04-26","current":-21.842423,"twenty":-23.318022,"median":4.88168,"eighty":226.508823,"marketCap":22452132},{"date":"2024-05-03","current":-21.517397,"twenty":-23.123395,"median":4.88168,"eighty":226.508823,"marketCap":22118034},{"date":"2024-05-10","current":-32.142395,"twenty":-23.138923,"median":4.874061,"eighty":226.508823,"marketCap":33039618},{"date":"2024-05-17","current":-39.182448,"twenty":-23.408606,"median":4.84751,"eighty":226.508823,"marketCap":43775180},{"date":"2024-05-24","current":-41.460497,"twenty":-23.683476,"median":4.788217,"eighty":226.508823,"marketCap":46320248},{"date":"2024-05-31","current":-38.271228,"twenty":-24.137195,"median":4.763799,"eighty":226.508823,"marketCap":42757152},{"date":"2024-06-07","current":-45.726663,"twenty":-24.333471,"median":4.711529,"eighty":226.508823,"marketCap":51086468},{"date":"2024-06-14","current":-35.123378,"twenty":-24.737379,"median":4.601051,"eighty":226.671506,"marketCap":39240330},{"date":"2024-06-21","current":-32.555396,"twenty":-24.939724,"median":4.529395,"eighty":226.725734,"marketCap":36371344},{"date":"2024-06-28","current":-34.792026,"twenty":-24.966099,"median":4.515016,"eighty":226.888416,"marketCap":38870139},{"date":"2024-07-05","current":-88.056961,"twenty":-25.142911,"median":4.4575,"eighty":226.888416,"marketCap":98378470},{"date":"2024-07-12","current":-72.814741,"twenty":-25.428728,"median":4.414412,"eighty":226.888416,"marketCap":81349648},{"date":"2024-07-15","current":-75.217047,"twenty":-25.442987,"median":4.40957,"eighty":226.888416,"marketCap":84033538},{"date":"2024-08-02","current":-75.465562,"twenty":-25.651667,"median":4.383411,"eighty":227.748108,"marketCap":84311182},{"date":"2024-08-09","current":-59.809149,"twenty":-26.762587,"median":4.378602,"eighty":227.748108,"marketCap":66819619},{"date":"2024-08-16","current":-60.72037,"twenty":-27.738834,"median":4.319308,"eighty":227.748108,"marketCap":67837647},{"date":"2024-08-23","current":-77.288001,"twenty":-28.733375,"median":4.283103,"eighty":227.748108,"marketCap":86347237},{"date":"2024-08-30","current":-71.157978,"twenty":-29.067004,"median":4.253413,"eighty":227.748108,"marketCap":79498689},{"date":"2024-09-06","current":-72.762303,"twenty":-29.198219,"median":4.224684,"eighty":227.748108,"marketCap":69190474},{"date":"2024-09-13","current":-72.077712,"twenty":-29.808137,"median":4.152712,"eighty":227.748108,"marketCap":68539489},{"date":"2024-09-20","current":-66.405382,"twenty":-30.034206,"median":4.110532,"eighty":227.748108,"marketCap":63145608},{"date":"2024-09-27","current":-67.089973,"twenty":-31.139932,"median":4.073994,"eighty":227.748108,"marketCap":63796593},{"date":"2024-10-04","current":-69.143747,"twenty":-32.574476,"median":4.039423,"eighty":227.748108,"marketCap":65749550},{"date":"2024-10-11","current":-68.654753,"twenty":-32.921174,"median":4.007817,"eighty":227.748108,"marketCap":65284560},{"date":"2024-10-18","current":-81.368597,"twenty":-33.316343,"median":3.982498,"eighty":227.748108,"marketCap":77374294},{"date":"2024-10-25","current":-71.001924,"twenty":-34.03445,"median":3.964498,"eighty":227.748108,"marketCap":67516511},{"date":"2024-10-31","current":-70.708528,"twenty":-34.193489,"median":3.941879,"eighty":227.748108,"marketCap":67237517},{"date":"2024-11-08","current":-57.810325,"twenty":-34.384018,"median":3.913011,"eighty":227.931516,"marketCap":64333469},{"date":"2024-11-15","current":-58.902671,"twenty":-34.384018,"median":3.913011,"eighty":227.931516,"marketCap":65549072},{"date":"2024-11-22","current":-61.927631,"twenty":-34.384018,"median":3.913011,"eighty":227.931516,"marketCap":68915359},{"date":"2024-11-29","current":-60.835284,"twenty":-34.384018,"median":3.913011,"eighty":227.931516,"marketCap":67699755},{"date":"2024-12-06","current":-58.566565,"twenty":-34.384018,"median":3.913011,"eighty":227.931516,"marketCap":65175041},{"date":"2024-12-13","current":-61.927631,"twenty":-34.384018,"median":3.913011,"eighty":227.931516,"marketCap":68915359},{"date":"2024-12-20","current":-61.423471,"twenty":-34.384018,"median":3.913011,"eighty":227.931516,"marketCap":68354311},{"date":"2024-12-27","current":-70.6664,"twenty":-34.384018,"median":3.913011,"eighty":227.931516,"marketCap":78640185},{"date":"2025-01-03","current":-62.347763,"twenty":-34.384018,"median":3.913011,"eighty":227.931516,"marketCap":69382898},{"date":"2025-01-10","current":-63.104004,"twenty":-34.32072,"median":3.921639,"eighty":228.114925,"marketCap":70224470},{"date":"2025-01-17","current":-57.054086,"twenty":-34.32072,"median":3.921639,"eighty":228.114925,"marketCap":63491898},{"date":"2025-01-24","current":-56.886033,"twenty":-34.32072,"median":3.921639,"eighty":228.114925,"marketCap":63304882},{"date":"2025-01-31","current":-76.972878,"twenty":-34.394514,"median":3.921639,"eighty":228.114925,"marketCap":57694405},{"date":"2025-02-07","current":-77.553932,"twenty":-34.511569,"median":3.921639,"eighty":228.114925,"marketCap":58129929},{"date":"2025-02-14","current":-81.181453,"twenty":-34.95688,"median":3.921639,"eighty":228.114925,"marketCap":60848909},{"date":"2025-02-21","current":-77.303757,"twenty":-35.099621,"median":3.921639,"eighty":228.114925,"marketCap":57942413},{"date":"2025-02-28","current":-68.172407,"twenty":-35.753836,"median":3.921639,"eighty":228.114925,"marketCap":51098082},{"date":"2025-03-07","current":-65.920841,"twenty":-36.738121,"median":3.930268,"eighty":228.298333,"marketCap":49410439},{"date":"2025-03-14","current":-58.540709,"twenty":-37.21524,"median":3.930268,"eighty":228.298333,"marketCap":43878720},{"date":"2025-03-21","current":-63.419101,"twenty":-38.768257,"median":3.930268,"eighty":228.298333,"marketCap":47535280},{"date":"2025-03-28","current":-60.917362,"twenty":-39.679478,"median":3.930268,"eighty":228.298333,"marketCap":45660121},{"date":"2025-04-04","current":-54.162665,"twenty":-42.302912,"median":3.930268,"eighty":228.298333,"marketCap":40597192},{"date":"2025-04-11","current":-53.662316,"twenty":-49.901706,"median":3.921639,"eighty":228.114925,"marketCap":40222160},{"date":"2025-04-17","current":-53.412142,"twenty":-52.432621,"median":3.921639,"eighty":228.114925,"marketCap":40034644},{"date":"2025-04-25","current":-57.540014,"twenty":-54.162665,"median":3.930268,"eighty":228.298333,"marketCap":43128657},{"date":"2025-05-02","current":-60.020489,"twenty":-55.625633,"median":3.930268,"eighty":228.298333,"marketCap":44987877},{"date":"2025-05-09","current":-59.416318,"twenty":-56.045766,"median":3.930268,"eighty":228.298333,"marketCap":44535026},{"date":"2025-05-16","current":-62.795687,"twenty":-56.41423,"median":3.930268,"eighty":228.298333,"marketCap":47254006},{"date":"2025-05-23","current":-72.638662,"twenty":-56.886033,"median":3.930268,"eighty":228.298333,"marketCap":54660884},{"date":"2025-05-30","current":-75.753528,"twenty":-57.540014,"median":3.930268,"eighty":228.298333,"marketCap":57004833},{"date":"2025-06-06","current":-71.268122,"twenty":-58.146432,"median":3.930268,"eighty":228.298333,"marketCap":53629547},{"date":"2025-06-13","current":-60.677579,"twenty":-58.540709,"median":3.930268,"eighty":228.298333,"marketCap":45660121},{"date":"2025-06-20","current":-60.802174,"twenty":-58.846227,"median":3.931937,"eighty":228.309966,"marketCap":45753879},{"date":"2025-06-27","current":-62.172715,"twenty":-59.154751,"median":3.931937,"eighty":228.309966,"marketCap":46785217},{"date":"2025-07-03","current":-65.162985,"twenty":-59.243197,"median":3.931937,"eighty":228.309966,"marketCap":49035407},{"date":"2025-07-11","current":-68.277851,"twenty":-59.806164,"median":3.931937,"eighty":228.309966,"marketCap":51379356},{"date":"2025-07-18","current":-66.284337,"twenty":-60.212237,"median":3.931937,"eighty":228.309966,"marketCap":49879229},{"date":"2025-07-25","current":-70.769743,"twenty":-60.686137,"median":3.931937,"eighty":228.309966,"marketCap":53254515},{"date":"2025-08-01","current":-65.785959,"twenty":-60.8517,"median":3.931937,"eighty":228.309966,"marketCap":49504197},{"date":"2025-08-08","current":-69.274609,"twenty":-61.325137,"median":3.931937,"eighty":228.309966,"marketCap":52129420},{"date":"2025-08-15","current":-68.153256,"twenty":-61.606796,"median":3.931937,"eighty":228.309966,"marketCap":51285598},{"date":"2025-08-22","current":-76.687988,"twenty":-61.927631,"median":3.931937,"eighty":228.309966,"marketCap":57708018},{"date":"2025-08-29","current":-77.373258,"twenty":-62.364568,"median":3.931937,"eighty":228.309966,"marketCap":58223686},{"date":"2025-09-05","current":-65.613333,"twenty":-62.678181,"median":3.933606,"eighty":228.321599,"marketCap":57400578},{"date":"2025-09-12","current":-61.830028,"twenty":-63.044877,"median":3.931937,"eighty":228.309966,"marketCap":54090825},{"date":"2025-09-19","current":-62.3705,"twenty":-63.044877,"median":3.931937,"eighty":228.309966,"marketCap":54563647},{"date":"2025-09-26","current":-56.857682,"twenty":-63.044877,"median":3.931937,"eighty":228.309966,"marketCap":49740863},{"date":"2025-10-03","current":-55.992927,"twenty":-63.044877,"median":3.931937,"eighty":228.309966,"marketCap":48984348},{"date":"2025-10-10","current":-52.858187,"twenty":-63.044877,"median":3.931937,"eighty":228.309966,"marketCap":46241981},{"date":"2025-10-17","current":-55.992927,"twenty":-63.044877,"median":3.931937,"eighty":228.309966,"marketCap":48984348},{"date":"2025-10-24","current":-54.479605,"twenty":-63.044877,"median":3.931937,"eighty":228.309966,"marketCap":47660447},{"date":"2025-10-31","current":-51.777244,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":45296338},{"date":"2025-11-07","current":-202.924974,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":42932228},{"date":"2025-11-14","current":-214.546229,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":45390902},{"date":"2025-11-21","current":-204.265887,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":43215921},{"date":"2025-11-28","current":-226.167484,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":47849576},{"date":"2025-12-05","current":-216.781086,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":45863724},{"date":"2025-12-12","current":-210.970459,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":44634387},{"date":"2025-12-19","current":-202.924974,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":42932228},{"date":"2025-12-26","current":-199.349204,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":42175713},{"date":"2026-01-02","current":-185.046123,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":39149653},{"date":"2026-01-09","current":-192.644633,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":40757247},{"date":"2026-01-16","current":-196.220403,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":41513762},{"date":"2026-01-23","current":-200.690117,"twenty":-62.820606,"median":3.931937,"eighty":228.309966,"marketCap":42459406},{"date":"2026-01-30","current":-48.741392,"twenty":-62.945201,"median":3.90728,"eighty":227.197418,"marketCap":42459406},{"date":"2026-02-06","current":-49.662296,"twenty":-62.945201,"median":3.892416,"eighty":226.725734,"marketCap":43261621},{"date":"2026-02-13","current":-47.054211,"twenty":-62.945201,"median":3.871325,"eighty":226.725734,"marketCap":40989676},{"date":"2026-02-20","current":-45.315487,"twenty":-62.945201,"median":3.861053,"eighty":226.725734,"marketCap":39475046},{"date":"2026-02-27","current":-44.337456,"twenty":-62.945201,"median":3.830632,"eighty":226.020774,"marketCap":38623067},{"date":"2026-03-06","current":-44.228785,"twenty":-62.945201,"median":3.807922,"eighty":224.122805,"marketCap":38528402},{"date":"2026-03-13","current":-42.598731,"twenty":-62.945201,"median":3.780285,"eighty":217.683561,"marketCap":37108436},{"date":"2026-03-20","current":-42.381391,"twenty":-62.945201,"median":3.75855,"eighty":210.543724,"marketCap":36919108},{"date":"2026-03-25","current":-43.142082,"twenty":-62.945201,"median":3.744572,"eighty":208.599356,"marketCap":37581758}],"updateTime":1774519377915},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"KOSS\",pageSize:20,pageCount:3,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"14971813","market":"us","labels":[],"media":"sec.gov","original_id":"AN89843222000362-KOSS","pdf_url":"","pub_time":1654185600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","symbol":"KOSS","title":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","titleType":"超过5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000089843222000362/0000898432-22-000362-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000089843222000362/sc13d-a.htm","primary":true,"translateUrl":"","linkName":"sc13d-a.htm","type":"SC 13D/A","id":"NTFILEHVs2iW9R8TdxXjHY","market":"us","size":101097},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000089843222000362/ex99-1.htm","primary":false,"translateUrl":"","linkName":"ex99-1.htm","type":"EX-99.1","id":"NTFILE3qLjL5ixWC21f96G","market":"us","size":13611},{"description":"","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000089843222000362/ex99-2.htm","primary":false,"translateUrl":"","linkName":"ex99-2.htm","type":"EX-99.2","id":"NTFILE32hqsbAbi33ogU5S","market":"us","size":44346}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超过5%披露","pubTime":"2022-06-03 00:00","pubTimestamp":1654185600,"title_zh":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14814444","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670122000013-KOSS","pdf_url":"","pub_time":1651766400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"KOSS","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000013/0000056701-22-000013-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000013/koss-20220331x10q.htm","primary":true,"translateUrl":"","linkName":"koss-20220331x10q.htm","type":"10-Q","id":"NTFILEHc4vRdTW7B3Pgn9i","market":"us","size":1532305},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000013/koss-20220331xex31_1.htm","primary":false,"translateUrl":"","linkName":"koss-20220331xex31_1.htm","type":"EX-31.1","id":"NTFILE82kokUC677HeREsq","market":"us","size":13621},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000013/koss-20220331xex31_2.htm","primary":false,"translateUrl":"","linkName":"koss-20220331xex31_2.htm","type":"EX-31.2","id":"NTFILEBzkYXa8LnG24F4YX","market":"us","size":14277},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000013/koss-20220331xex32_1.htm","primary":false,"translateUrl":"","linkName":"koss-20220331xex32_1.htm","type":"EX-32.1","id":"NTFILEE2DXZWDSrv8qNYmR","market":"us","size":8642},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000013/koss-20220331xex32_2.htm","primary":false,"translateUrl":"","linkName":"koss-20220331xex32_2.htm","type":"EX-32.2","id":"NTFILE4jY2p7FwQyHXqJqd","market":"us","size":9266}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2022-05-06 00:00","pubTimestamp":1651766400,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14803376","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670122000011-KOSS","pdf_url":"","pub_time":1651680000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"KOSS","title":"8-K  - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000011/0000056701-22-000011-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000011/koss-20220505xex99_1.htm","primary":true,"translateUrl":"","linkName":"koss-20220505xex99_1.htm","type":"EX-99.1","id":"NTFILE3Y4mAJsZHbZcSLN1","market":"us","size":128643},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000011/koss-20220505x8k.htm","primary":false,"translateUrl":"","linkName":"koss-20220505x8k.htm","type":"8-K","id":"NTFILEEzYUgXPFiWWpqpJU","market":"us","size":69974},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000011/koss-20220505xex99_1g001.jpg","primary":false,"translateUrl":"","linkName":"koss-20220505xex99_1g001.jpg","type":"GRAPHIC","id":"NTFILE4UeZ6hHXpzg7V57P","market":"us","size":22275}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2022-05-05 00:00","pubTimestamp":1651680000,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目2.02：经营成果和财务状况；项目9.01：财务报表和展品","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14177512","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670122000006-KOSS","pdf_url":"","pub_time":1643904000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"KOSS","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000006/0000056701-22-000006-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000006/koss-20211231x10q.htm","primary":true,"translateUrl":"","linkName":"koss-20211231x10q.htm","type":"10-Q","id":"NTFILE68GC56XKLU8yC4c4","market":"us","size":1538059},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000006/koss-20211231xex31_1.htm","primary":false,"translateUrl":"","linkName":"koss-20211231xex31_1.htm","type":"EX-31.1","id":"NTFILEHQ6Qe2kQuAzLtdpP","market":"us","size":13626},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000006/koss-20211231xex31_2.htm","primary":false,"translateUrl":"","linkName":"koss-20211231xex31_2.htm","type":"EX-31.2","id":"NTFILE2hqr6ux3ETqrivkp","market":"us","size":13571},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000006/koss-20211231xex32_1.htm","primary":false,"translateUrl":"","linkName":"koss-20211231xex32_1.htm","type":"EX-32.1","id":"NTFILE5HnCD7SbTZJ41JvT","market":"us","size":8650},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000006/koss-20211231xex32_2.htm","primary":false,"translateUrl":"","linkName":"koss-20211231xex32_2.htm","type":"EX-32.2","id":"NTFILE2SmvEPau1ZMKmv7B","market":"us","size":8563}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2022-02-04 00:00","pubTimestamp":1643904000,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"14177513","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670122000004-KOSS","pdf_url":"","pub_time":1643817600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"KOSS","title":"8-K  - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000004/0000056701-22-000004-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000004/koss-20220203xex99_1.htm","primary":true,"translateUrl":"","linkName":"koss-20220203xex99_1.htm","type":"EX-99.1","id":"NTFILEBnozLUcYW5WbYkoL","market":"us","size":121998},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000004/koss-20220203x8k.htm","primary":false,"translateUrl":"","linkName":"koss-20220203x8k.htm","type":"8-K","id":"NTFILE2kfTa2P3Bexi18cz","market":"us","size":72981},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670122000004/koss-20220203xex99_1g001.jpg","primary":false,"translateUrl":"","linkName":"koss-20220203xex99_1g001.jpg","type":"GRAPHIC","id":"NTFILEHV9F4A4k5XSqTMTj","market":"us","size":22275}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2022-02-03 00:00","pubTimestamp":1643817600,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目2.02：经营成果和财务状况；项目5.02：董事或某些高级人员离职；选举董事；某些人员的任命：某些人员的补偿安排；项目9.01：财务报表和展品","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13602634","market":"us","labels":[],"media":"sec.gov","original_id":"AN120919121062469-KOSS","pdf_url":"","pub_time":1635782400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"KOSS","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"持股变动声明","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/56701/000120919121062469/0001209191-21-062469-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4 SUBMISSION","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000120919121062469/xslF345X03/doc4.xml","primary":true,"translateUrl":"","linkName":"doc4.html","type":"4","id":"NTFILE8iaBeXUWQcVr8vDm","market":"us","size":0}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"持股变动声明","pubTime":"2021-11-02 00:00","pubTimestamp":1635782400,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13602638","market":"us","labels":[],"media":"sec.gov","original_id":"AN120919121056612-KOSS","pdf_url":"","pub_time":1631808000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"KOSS","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"持股变动声明","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/56701/000120919121056612/0001209191-21-056612-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4 SUBMISSION","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000120919121056612/xslF345X03/doc4.xml","primary":true,"translateUrl":"","linkName":"doc4.html","type":"4","id":"NTFILEBtw9FQTPx8Ne5qEs","market":"us","size":0}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"持股变动声明","pubTime":"2021-09-17 00:00","pubTimestamp":1631808000,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13302638","market":"us","labels":[],"media":"sec.gov","original_id":"AN000089843221000653-KOSS","pdf_url":null,"pub_time":1631088311000,"showTitleType":true,"size":0,"source":"sec_us","summary":"KOSS CORP","symbol":"KOSS","title":"KOSS CORP","titleType":"超过5%披露","type":"usAnnouncement","url":"http://www.sec.gov/Archives/edgar/data/56701/000089843221000653/0000898432-21-000653-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"KOSS CORP","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000089843221000653/sc_13d-a.htm","primary":true,"translateUrl":null,"linkName":"sc_13d-a.htm","type":"SC 13D/A","id":"NTFILEBQqUeuxgUfRFYgfy","market":"us","size":42125}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超过5%披露","pubTime":"2021-09-08 16:05","pubTimestamp":1631088311,"title_zh":"KOSS CORP","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13602641","market":"us","labels":[],"media":"sec.gov","original_id":"AN120919121054751-KOSS","pdf_url":"","pub_time":1630598400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"KOSS","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"持股变动声明","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/56701/000120919121054751/0001209191-21-054751-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4 SUBMISSION","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000120919121054751/xslF345X03/doc4.xml","primary":true,"translateUrl":"","linkName":"doc4.html","type":"4","id":"NTFILE2fdKfPzp6s6NZ5t5","market":"us","size":0}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"持股变动声明","pubTime":"2021-09-03 00:00","pubTimestamp":1630598400,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13602643","market":"us","labels":[],"media":"sec.gov","original_id":"AN120919121054415-KOSS","pdf_url":"","pub_time":1630512000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"KOSS","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"持股变动声明","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/56701/000120919121054415/0001209191-21-054415-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4 SUBMISSION","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000120919121054415/xslF345X03/doc4.xml","primary":true,"translateUrl":"","linkName":"doc4.html","type":"4","id":"NTFILE6Pf1PGyFhAn3BvGw","market":"us","size":0}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"持股变动声明","pubTime":"2021-09-02 00:00","pubTimestamp":1630512000,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13602642","market":"us","labels":[],"media":"sec.gov","original_id":"AN120919121054416-KOSS","pdf_url":"","pub_time":1630512000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"4  - Statement of changes in beneficial ownership of securities","symbol":"KOSS","title":"4  - Statement of changes in beneficial ownership of securities","titleType":"持股变动声明","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/56701/000120919121054416/0001209191-21-054416-index.htm","us_notice_code":"Form 4","us_title_en":"4  - Statement of changes in beneficial ownership of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"FORM 4 SUBMISSION","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000120919121054416/xslF345X03/doc4.xml","primary":true,"translateUrl":"","linkName":"doc4.html","type":"4","id":"NTFILEDJCULnubhRWNFQDQ","market":"us","size":0}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Statement Of Changes In Beneficial Ownership","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"持股变动声明","pubTime":"2021-09-02 00:00","pubTimestamp":1630512000,"title_zh":"4  - Statement of changes in beneficial ownership of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13830966","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670121000024-KOSS","pdf_url":"","pub_time":1629388800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"KOSS","title":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"年度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000024/0000056701-21-000024-index.htm","us_notice_code":"Form 10-K","us_title_en":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000024/koss-20210630x10k.htm","primary":true,"translateUrl":"","linkName":"koss-20210630x10k.htm","type":"10-K","id":"NTFILE7ESsUJwai6U2HMd1","market":"us","size":2330154},{"description":"EX-23.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000024/koss-20210630xex23_1.htm","primary":false,"translateUrl":"","linkName":"koss-20210630xex23_1.htm","type":"EX-23.1","id":"NTFILEEiPWPN8DnK5Bzumf","market":"us","size":3757},{"description":"EX-31.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000024/koss-20210630xex31_1.htm","primary":false,"translateUrl":"","linkName":"koss-20210630xex31_1.htm","type":"EX-31.1","id":"NTFILE5QbZfFwrL3Pob6R6","market":"us","size":12993},{"description":"EX-31.2","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000024/koss-20210630xex31_2.htm","primary":false,"translateUrl":"","linkName":"koss-20210630xex31_2.htm","type":"EX-31.2","id":"NTFILEA6mm7av1G3zxmovE","market":"us","size":13470},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000024/koss-20210630xex32_1.htm","primary":false,"translateUrl":"","linkName":"koss-20210630xex32_1.htm","type":"EX-32.1","id":"NTFILEA1Ju4YMNEZ4bc3B6","market":"us","size":6707},{"description":"EX-32.2","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000024/koss-20210630xex32_2.htm","primary":false,"translateUrl":"","linkName":"koss-20210630xex32_2.htm","type":"EX-32.2","id":"NTFILE6YAGqszG8AnXR2b9","market":"us","size":7612}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"年度报告","pubTime":"2021-08-20 00:00","pubTimestamp":1629388800,"title_zh":"10-K  - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13830967","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670121000022-KOSS","pdf_url":"","pub_time":1629302400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"KOSS","title":"8-K  - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000022/0000056701-21-000022-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000022/koss-20210819xex99_1.htm","primary":true,"translateUrl":"","linkName":"koss-20210819xex99_1.htm","type":"EX-99.1","id":"NTFILE8fdZfTVyZCE3CUdM","market":"us","size":115323},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000022/koss-20210819x8k.htm","primary":false,"translateUrl":"","linkName":"koss-20210819x8k.htm","type":"8-K","id":"NTFILE69xbtr3APdSUfMo1","market":"us","size":31366},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000022/koss-20210819xex99_1g001.jpg","primary":false,"translateUrl":"","linkName":"koss-20210819xex99_1g001.jpg","type":"GRAPHIC","id":"NTFILEDZpso8rMPWC6vTwx","market":"us","size":22275}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2021-08-19 00:00","pubTimestamp":1629302400,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目2.02：经营成果和财务状况；项目9.01：财务报表和展品","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"13830968","market":"us","labels":[],"media":"sec.gov","original_id":"AN89843221000585-KOSS","pdf_url":"","pub_time":1627315200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"KOSS","title":"8-K  - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000089843221000585/0000898432-21-000585-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000089843221000585/form8-k.htm","primary":true,"translateUrl":"","linkName":"form8-k.htm","type":"8-K","id":"NTFILE3BKwFcoP2oTbsgvH","market":"us","size":17127}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2021-07-27 00:00","pubTimestamp":1627315200,"title_zh":"8-K  - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","summary_zh":"项目5.02：董事或某些高级人员离职；选举董事；某些人员的委任：某些人员的补偿安排","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12736407","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670121000015-KOSS","pdf_url":null,"pub_time":1620835200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"10-Q  - Quarterly report [Sections 13 or 15(d)]","symbol":"KOSS","title":"10-Q  - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000015/0000056701-21-000015-index.htm","us_notice_code":"Form 10-Q","us_title_en":"10-Q  - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":true,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000015/koss-20210331x10q.htm","primary":true,"translateUrl":null,"linkName":"koss-20210331x10q.htm","type":"10-Q","id":"NTFILE92bKthUEVAku819r","market":"us","size":730052},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000015/koss-20210331xex31_1.htm","primary":false,"translateUrl":null,"linkName":"koss-20210331xex31_1.htm","type":"EX-31.1","id":"NTFILEBWpc3U9HvVKUn7Ne","market":"us","size":13410},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000015/koss-20210331xex31_2.htm","primary":false,"translateUrl":null,"linkName":"koss-20210331xex31_2.htm","type":"EX-31.2","id":"NTFILEEJDfUdQKpefxrfaR","market":"us","size":13355},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000015/koss-20210331xex32_1.htm","primary":false,"translateUrl":null,"linkName":"koss-20210331xex32_1.htm","type":"EX-32.1","id":"NTFILEjEDyV2bBVmZr13cZ","market":"us","size":8373},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000015/koss-20210331xex32_2.htm","primary":false,"translateUrl":null,"linkName":"koss-20210331xex32_2.htm","type":"EX-32.2","id":"NTFILE2y8pqpmGpkiVLyhP","market":"us","size":8286}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[{"id":86709,"name":"Condensed Consolidated Balance Sheets","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000015/R2.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":86710,"name":"Condensed Consolidated Balance Sheets (Parentheticals)","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000015/R3.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":86711,"name":"Condensed Consolidated Statements of Operations","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000015/R4.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":86712,"name":"Condensed Consolidated Statements of Cash Flows","name_zh":null,"url":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000015/R5.htm","cdn_url":"","translation_url":"","translate_status":0},{"id":86713,"name":"Condensed Consolidated Statements of Stockholders' Equity","name_zh":"简明合并股东权益表","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000015/R6.htm","cdn_url":"https://static.tigerbbs.com/2f693835f895908eeab10ce4e5417d37","translation_url":"https://static.tigerbbs.com/e6ec79fca5816ed46ba66393702d8178","translate_status":1}],"event_type":"important_notice","event_name":"季度报告","pubTime":"2021-05-13 00:00","pubTimestamp":1620835200,"title_zh":"10-Q  - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12729121","market":"us","labels":[],"media":"sec.gov","original_id":"AN5670121000012-KOSS","pdf_url":null,"pub_time":1620748800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"8-K  - Current report","symbol":"KOSS","title":"8-K  - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000012/0000056701-21-000012-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000012/koss-20210512xex99_1.htm","primary":true,"translateUrl":null,"linkName":"koss-20210512xex99_1.htm","type":"EX-99.1","id":"NTFILE4M3F3Znt7xaaZ9rB","market":"us","size":132264},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000012/koss-20210512x8k.htm","primary":false,"translateUrl":null,"linkName":"koss-20210512x8k.htm","type":"8-K","id":"NTFILE58HfsfugvHpP7hGt","market":"us","size":31408},{"description":"GRAPHIC","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000005670121000012/koss-20210512xex99_1g001.jpg","primary":false,"translateUrl":null,"linkName":"koss-20210512xex99_1g001.jpg","type":"GRAPHIC","id":"NTFILE6DaSEbgFUoo6g72u","market":"us","size":22275}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2021-05-12 00:00","pubTimestamp":1620748800,"title_zh":"8-K  - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目2.02：经营成果和财务状况；项目9.01：财务报表和证物","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12216373","market":"us","labels":[],"media":"sec.gov","original_id":"AN89843221000247-KOSS","pdf_url":null,"pub_time":1615824000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","symbol":"KOSS","title":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","titleType":"超过5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000089843221000247/0000898432-21-000247-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000089843221000247/sc_13d-a.htm","primary":true,"translateUrl":null,"linkName":"sc_13d-a.htm","type":"SC 13D/A","id":"NTFILEFXejLJCoN8FXFRT3","market":"us","size":92539},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000089843221000247/ex99-1.htm","primary":false,"translateUrl":null,"linkName":"ex99-1.htm","type":"EX-99.1","id":"NTFILEF3akCKCXD2nrCPXD","market":"us","size":13378}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超过5%披露","pubTime":"2021-03-16 00:00","pubTimestamp":1615824000,"title_zh":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12216227","market":"us","labels":[],"media":"sec.gov","original_id":"AN89843221000245-KOSS","pdf_url":null,"pub_time":1615824000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","symbol":"KOSS","title":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","titleType":"超过5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000089843221000245/0000898432-21-000245-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000089843221000245/sc_13d-a.htm","primary":true,"translateUrl":null,"linkName":"sc_13d-a.htm","type":"SC 13D/A","id":"NTFILE7DeU2JEJA2DBmene","market":"us","size":42113}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超过5%披露","pubTime":"2021-03-16 00:00","pubTimestamp":1615824000,"title_zh":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"12216230","market":"us","labels":[],"media":"sec.gov","original_id":"AN89843221000115-KOSS","pdf_url":null,"pub_time":1613059200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","symbol":"KOSS","title":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","titleType":"超过5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000089843221000115/0000898432-21-000115-index.htm","us_notice_code":"Form SC 13D/A","us_title_en":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000089843221000115/sc_13da.htm","primary":true,"translateUrl":null,"linkName":"sc_13da.htm","type":"SC 13D/A","id":"NTFILE3VLso6YssPSE9QA8","market":"us","size":97447},{"description":"","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000089843221000115/ex99-1.htm","primary":false,"translateUrl":null,"linkName":"ex99-1.htm","type":"EX-99.1","id":"NTFILE3ZjccwNRaJcQet5P","market":"us","size":12206}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超过5%披露","pubTime":"2021-02-12 00:00","pubTimestamp":1613059200,"title_zh":"SC 13D/A [Amend]  - General statement of acquisition of beneficial ownership","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"11817613","market":"us","labels":[],"media":"sec.gov","original_id":"AN112632821000029-KOSS","pdf_url":null,"pub_time":1612972800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","symbol":"KOSS","title":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","titleType":"超过5%披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/56701/000112632821000029/0001126328-21-000029-index.htm","us_notice_code":"Form SC 13G/A","us_title_en":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"13G/A KOSS CORPORATION AMDT 7 123120","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/56701/000112632821000029/a13gakoss-amdt7123120.htm","primary":true,"translateUrl":null,"linkName":"a13gakoss-amdt7123120.htm","type":"SC 13G/A","id":"NTFILEAxMVjoxnjZK4NkYs","market":"us","size":61572}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Beneficial Ownership Change","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"超过5%披露","pubTime":"2021-02-11 00:00","pubTimestamp":1612972800,"title_zh":"SC 13G/A [Amend]  - Statement of acquisition of beneficial ownership by individuals","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":6,"pageCount":3,"totalSize":114,"code":"91000000","status":"200"}]}}