Core Viewpoint - The U.S. stock market saw significant gains, with the S&P 500 and Nasdaq reaching record closing highs, while major Chinese tech stocks experienced substantial increases [2][3][4]. Group 1: U.S. Stock Market Performance - The three major U.S. stock indices all closed higher, with the Dow Jones up 1.14% to 45010.29 points, the S&P 500 rising 0.78% to 6358.91 points, and the Nasdaq increasing 0.61% to 21020.02 points, marking new closing highs for both the S&P 500 and Nasdaq [4][6]. - Notable gainers included Merck, which rose nearly 3%, and UnitedHealth Group, which increased over 2%, leading the Dow [4]. Group 2: Chinese Tech Stocks - Chinese tech stocks saw a majority increase, with the Nasdaq Golden Dragon China Index rising 0.75% and the Wind Chinese Tech Leaders Index up 1.86% [17]. - Key performers included Tencent, which rose 3.93%, Pinduoduo up 2.97%, and Meituan increasing by 1.90%, leading the Wind Chinese Tech Leaders Index [20]. Group 3: Corporate Earnings Reports - Alphabet (Google) reported strong Q2 earnings, with revenue of $96.428 billion, exceeding expectations of $93.94 billion, and an EPS of $2.31, surpassing the forecast of $2.17. The stock rose 3% in after-hours trading following the announcement [23][24]. - Tesla reported a Q2 adjusted EPS of $0.40, a 23% year-over-year decline, with revenue of $22.5 billion, down 12% from the previous year. The stock fell over 2% in after-hours trading [25][26].