【美股三大股指涨跌不一】7月17日讯，美股开盘，道指跌0.11%，标普500指数涨0.01%，纳指涨0.15%。台积电(TSM.N)涨超3%，公司预计Q3销售额318亿至330亿美元，超市场预估。理想汽车(LI.O)涨超6%，理想i8现已开启预订，预计售价35万元-40万元。Lucid Group(LCID.O)涨超30%，公司获Uber(UBER.N)3亿美元投资。

Group 1 - The three major U.S. stock indices showed mixed performance with the Dow Jones down 0.11%, S&P 500 up 0.01%, and Nasdaq up 0.15% [1] - TSMC (TSM.N) shares rose over 3% as the company projected Q3 sales between $31.8 billion and $33 billion, exceeding market expectations [1] - Li Auto (LI.O) shares increased over 6% following the launch of pre-orders for the Li i8, which is expected to be priced between 350,000 and 400,000 yuan [1] - Lucid Group (LCID.O) saw a significant rise of over 30% after securing a $300 million investment from Uber (UBER.N) [1]