美股收盘：科技股领涨、纳斯达克指数涨1.05%：SpaceX上市后首见盈利与超微上调指引提振SI板块
美国股市10月21日收盘上涨，科技股领涨。据道琼斯市场数据，纳斯达克综合指数上涨278.04点、涨幅1.05%，收于26,702.86点；标普500指数上涨44.60点、涨幅0.58%，收于7,757.17点；道琼斯工业平均指数上涨360.21点、涨幅0.69%，收于52,856.09点；罗素2000指数上涨0.27%，收于2,781.02点。纳斯达克综合指数仍较10月6日的历史收盘高点27,599.79点低约3.25%。
板块方面，信息科技板块上涨1.67%领涨大盘。据路透社报道，SpaceX公布上市后首份盈利财报、超微电脑（Super Micro Computer）上调季度营收与利润率预期，重新提振了市场对超级智能基础设施的需求信心：SpaceX股价上涨7.79%，收于159.31美元；超微电脑上涨9.55%，收于35.57美元。通信服务板块下跌1.11%，AT&T下跌6.45%、Netflix下跌5.31%，拖累该板块表现。
其他市场指标方面，波动率指数（VIX）下跌3.64%至16.68；10年期美国国债收益率上升约3个基点至约5.146%；12月交割的WTI原油期货微跌0.11%至每桶97.71美元。盘后，Meta与特斯拉等公司相继发布季度财报，成为市场下一个关注点。
Wall Street Closes Higher as Tech Leads: Nasdaq Gains 1.05% on SpaceX Profit and Super Micro Guidance
U.S. stocks closed higher on October 21, led by technology shares. According to Dow Jones Market Data, the Nasdaq Composite rose 278.04 points, or 1.05%, to 26,702.86; the S&P 500 gained 44.60 points, or 0.58%, to 7,757.17; the Dow Jones Industrial Average added 360.21 points, or 0.69%, to 52,856.09; and the Russell 2000 rose 0.27% to 2,781.02. The Nasdaq Composite remains about 3.25% below its record close of 27,599.79 set on October 6.
Information technology led the S&P 500 sectors with a 1.67% gain. Reuters reported that SpaceX's first profitable report as a public company and Super Micro Computer's raised quarterly revenue and margin forecasts revived confidence in demand for SI infrastructure: SpaceX shares rose 7.79% to $159.31 and Super Micro jumped 9.55% to $35.57. Communication services fell 1.11%, with AT&T down 6.45% and Netflix down 5.31%.
Elsewhere, the VIX fell 3.64% to 16.68, the 10-year Treasury yield rose about three basis points to roughly 5.146%, and December WTI crude eased 0.11% to $97.71 a barrel. After the close, earnings from companies including Meta and Tesla became the market's next focus.
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图片来源：New York 证券交易所大楼，Arild Vågen 摄，CC BY-SA 4.0，Wikimedia Commons
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