美联储5月决议声明发布前，美元指数涨0.37%，欧元兑美元跌0.31%，英镑兑美元跌0.33%，纽元兑美元跌0.64%，美元兑日元涨0.73%。标普500指数涨幅不足0.3%，道指涨290点涨幅0.7%，纳指跌23点跌幅0.13%，半导体指数涨0.2%，银行指数涨0.98%。谷歌A跌8.9%，苹果跌1.73%，特斯拉涨0.17%。美国10年期国债收益率跌3.5个基点，报4.283%；两年期美债收益率涨幅不足0.8个基点，逼近日低3.7868%。现货黄金跌1.2%，报3388美元，COMEX黄金期货（电子交易

Group 1: Market Movements - The US dollar index increased by 0.37%, while the euro, pound, and kiwi all depreciated against the dollar by 0.31%, 0.33%, and 0.64% respectively [1] - The S&P 500 index rose by less than 0.3%, the Dow Jones increased by 290 points (0.7%), while the Nasdaq fell by 23 points (0.13%) [1] - The semiconductor index saw a gain of 0.2%, and the banking index increased by 0.98% [1] Group 2: Individual Stock Performance - Google's A shares dropped by 8.9%, while Apple fell by 1.73%, and Tesla experienced a slight increase of 0.17% [2] - The yield on the 10-year US Treasury bond decreased by 3.5 basis points to 4.283%, whereas the 2-year Treasury yield rose by less than 0.8 basis points, approaching a low of 3.7868% [2] Group 3: Commodity Prices - Spot gold prices fell by 1.2% to $3,388, and COMEX gold futures (electronic trading) decreased by 0.77% to $3,397 [2]