道琼斯指数2月21日（周五）收盘下跌748.63点，跌幅1.69%，报43428.02点；标普500指数2月21日（周五）收盘下跌104.39点，跌幅1.71%，报6013.13点；纳斯达克综合指数2月21日（周五）收盘下跌438.36点，跌幅2.20%，报19524.01点。
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.