4月份，标普500指数累跌约1.6%，道指累跌约3.6%，纳指大致持平，费城半导体指数累跌约1.1%、银行指数跌约3.9%，小盘股罗素2000指数跌约2.9%，科技股七巨头指数跌5.9%、特朗普关税输家指数跌5.8%。周五当天，标普500指数初步收涨0.2%，道指涨超200点涨幅0.6%，半导体指数涨0.8%，特斯拉跌3%，苹果涨1%。

Market Performance Summary - In April, the S&P 500 index declined approximately 1.6%, while the Dow Jones Industrial Average fell about 3.6% [1] - The Nasdaq remained relatively flat, and the Philadelphia Semiconductor Index decreased by around 1.1% [1] - The banking index dropped by approximately 3.9%, and the Russell 2000 index, which tracks small-cap stocks, fell about 2.9% [1] - The technology sector, represented by the seven major tech stocks, saw a decline of 5.9%, and the Trump tariff losers index decreased by 5.8% [1] Daily Performance Highlights - On Friday, the S&P 500 index initially rose by 0.2%, while the Dow Jones gained over 200 points, reflecting a 0.6% increase [1] - The semiconductor index increased by 0.8% on the same day [1] - Tesla's stock fell by 3%, whereas Apple's stock rose by 1% [1]