隔夜美股全复盘(5.23) | 小票狂魔乱舞，量子计算概念暴涨

Market Overview - US stock indices opened lower but closed higher, with the Dow Jones flat at 0%, Nasdaq up 0.28%, and S&P 500 down 0.04% [1] - The VIX index decreased by 2.83% to 20.28, while the US dollar index rose by 0.33% to 99.93 [1] - The yield on the US 10-year Treasury bond fell by 1.543% to 4.53%, with a spread of 53.6 basis points over the 2-year yield [1] - Spot gold decreased by 0.62% to $3294.56 per ounce, and Brent crude oil fell by 0.91% to $64.05 [1] Industry & Stocks - Most sectors in the S&P 500 declined, with utilities down 1.43%, semiconductors down 0.92%, and healthcare down 0.78% [2] - Chinese concept stocks showed mixed results, with KWEB down 0.53% and TSMC up 2.31% [2] - Major tech stocks mostly rose, with Microsoft up 0.51%, Nvidia up 0.78%, and Amazon up 0.98% [2] - Apple shares fell by 0.36%, while Tesla rose by 1.92% [2] Daily Focus - Trump's tax reform bill passed the House with a narrow margin (215 to 214) and is now headed to the Senate for further modifications [3] - Trump has raised at least $600 million for the midterm elections, aiming for a total of $1 billion to regain control of Congress [4] - The Republican Party currently holds a majority in both the House and Senate, with 220 seats in the House and 53 in the Senate [5] Cryptocurrency and Technology - Kraken plans to allow non-US customers to trade tokenized stocks of popular companies like Apple, Tesla, and Nvidia [6][7] - OpenAI aims to launch 100 million AI "companion" devices by the end of next year, integrating them into daily life [8] Amazon's Market Response - Amazon's CEO stated that there has been no significant change in consumer demand or prices due to tariffs, with 60% of sales coming from third-party sellers [8] TikTok's Operational Changes - TikTok's US e-commerce department is facing potential layoffs as the company seeks to establish a more efficient operational model [9] Tax Reform Beneficiaries and Victims - High-income individuals and families with children are expected to benefit from the tax reform, while low-income earners and those reliant on federal assistance programs may face losses [10][12][13][14]