美股开盘，道指跌0.02%，标普500指数涨0.15%，纳指涨0.27%。美国航空集团(AAL.O)跌1.5%，公司一度因技术性问题停飞所有航班。今日美股将提前3小时收盘迎圣诞假期。
Disclaimer: Investing carries risk. This is not financial advice. The above content should not be regarded as an offer, recommendation, or solicitation on acquiring or disposing of any financial products, any associated discussions, comments, or posts by author or other users should not be considered as such either. It is solely for general information purpose only, which does not consider your own investment objectives, financial situations or needs. TTM assumes no responsibility or warranty for the accuracy and completeness of the information, investors should do their own research and may seek professional advice before investing.