美股，本周大涨！

Market Performance - On May 16, US stock indices closed higher, with the Dow Jones Industrial Average rising by 0.78%, the S&P 500 increasing by 0.7%, and the Nasdaq up by 0.52% [1] - For the week, the Dow Jones increased by 3.41%, the S&P 500 by 5.27%, and the Nasdaq by 7.15% [1] European Market - European stock indices also saw gains, with the DAX up by 0.3%, CAC40 rising by 0.42%, and FTSE 100 increasing by 0.59% [2] - For the week, the DAX rose by 1.14%, CAC40 by 1.85%, and FTSE 100 by 1.52% [2] Major Tech Stocks - Most major US tech stocks saw increases, with Tesla up over 2%, Google rising over 1%, and Nvidia increasing by 0.35% [5] - However, Apple and Facebook experienced slight declines, with Apple down by 0.09% and Facebook down by 0.56% [5] Chip Sector - The semiconductor sector faced declines, with the Philadelphia Semiconductor Index down by 0.21% [6] - Notable declines included Applied Materials dropping over 5% and Micron Technology rising over 2% [6] Banking Sector - US bank stocks showed mixed performance, with Bank of America up by 0.7% and Wells Fargo by 0.83%, while Citigroup fell by 0.38% [7] COVID-19 Related Stocks - Stocks related to COVID-19 saw collective gains, with Novavax rising by 7% and Moderna increasing by over 5% [8] Airline Sector - Most US airline stocks rose, with Southwest Airlines up over 2% and American Airlines increasing by 0.85% [9] Economic Data - The University of Michigan's consumer confidence index for May dropped to 50.8, the second-lowest in history, with inflation expectations at 7.3%, the highest since 1981 [11] - April's import price index rose by 0.1% month-on-month, contrary to expectations of a decline [12] Federal Reserve Insights - Federal Reserve's Bostic indicated a potential rate cut this year due to economic uncertainties, projecting a growth rate of 1% or 0.5% [12] - Fed Chair Powell noted plans to reduce staff by 10% over the coming years [13] Chinese Stocks - Chinese stocks listed in the US mostly rose, with the Nasdaq Golden Dragon China Index up by 0.52% [15] - Notable gainers included Xiaopeng Motors rising nearly 14% and NIO increasing by about 12% [15] Oil Prices - International oil prices strengthened, with WTI crude oil rising by 1.28% to $61.93 per barrel [18] - Brent crude oil increased by 1.36% to $65.41 per barrel [18] Commodity Futures - Chicago Board of Trade agricultural futures saw declines across the board, with soybean futures down by 0.02% and corn futures down by 1.23% [18]