银行、科技双双跳水，中概股逆势收涨，黄金冲高回落

Market Overview - Major indices closed lower, with the Dow Jones down 0.74%, Nasdaq down 0.03%, and S&P 500 down 0.37% [1] - Banking and technology sectors experienced significant declines, while Chinese concept stocks rose against the trend [1] Banking Sector - Bank stocks opened lower and fell by 1.2%, with Citigroup dropping 2.2% and several other banks like Bank of America, JPMorgan Chase, Morgan Stanley, and Zions Bancorporation also seeing declines of over 1% [3] Technology Sector - The technology sector showed mixed performance but overall weakness, with Qualcomm down 7.73%, Tesla down 3.38%, Intel down 2.65%, and Google down 2.36% [3] - Microsoft was an exception, rising 3.95%, while Amazon increased by 1.7% [3] Chinese Concept Stocks - Chinese concept stocks initially opened low but rebounded, with the China Golden Dragon Index up 0.66% at market close [3] - Notable performers included NIO, which surged 7.98%, Alibaba up 2.77%, Bilibili up 2.42%, and Baidu up 2.25% [3] Gold Market - COMEX gold experienced a pullback, closing down 0.31% at $3342.3 per ounce, with intraday fluctuations between a low of $3324.4 and a high of $3366.7 [3]