证券时报·2025-07-15 23:55Core Viewpoint - The article highlights the mixed performance of the US stock market on July 15, with the Nasdaq index reaching a historic high, while the Dow Jones and S&P 500 indices experienced declines. Additionally, Chinese concept stocks saw significant gains, particularly driven by a strategic partnership announcement between Baidu and Uber. Stock Market Performance - On July 15, the US stock market closed with mixed results: the Dow Jones Industrial Average fell by 0.98% to 44023.29 points, the S&P 500 decreased by 0.4% to 6243.76 points, while the Nasdaq rose by 0.18% to 20677.80 points, hitting an intraday record high [5][6]. - The Nasdaq China Golden Dragon Index surged by 2.76%, reaching a near three-month high [2][12]. Company Developments - Baidu's stock price increased by over 8% following the announcement of a strategic partnership with Uber, the world's largest mobility service platform [3][15]. - The partnership involves integrating thousands of autonomous vehicles from Baidu's "萝卜快跑" into Uber's global network, aiming to provide reliable autonomous transportation services [15][16]. Sector Performance - Major technology stocks mostly rose, with Nvidia increasing over 4%, Microsoft up by 0.56%, and Amazon by 0.29%. However, Meta and Tesla both fell by over 1% [6]. - Bank stocks generally declined, with Wells Fargo dropping over 5% and Bank of America down by more than 2% [7]. - Energy stocks mostly fell, with Occidental Petroleum down over 5% and Schlumberger down more than 3% [8]. - Airline stocks also saw declines, with Delta Air Lines down over 4% [9]. - Semiconductor stocks experienced gains, with the Philadelphia Semiconductor Index rising by 1.27% [10].