标普500指数今日下跌24.80点，跌幅0.40%，收报6243.76点，创下自2025年7月7日（周一）以来最大单日点数与百分比跌幅。该指数近三个交易日中有两日收跌，较7月10日（周四）创下的历史最高收盘位6280.46点回落0.58%。
纵向对比显示，当前指数较2024年11月5日（周二）选举日收盘位5782.76点累计上涨7.97%，较2025年1月20日（周一）总统就职日收盘位5996.66点攀升4.12%。自2025年4月2日（周三）关税政策公布以来，指数累计涨幅达10.10%。
今日收盘点位创年内第六高位，但也是7月8日（周二）以来最低收盘水平。较7月10日触及的52周高点6280.46点回落0.58%，较2025年4月8日（周二）创下的52周低点4982.77点仍高出25.31%。较52周前同期上涨10.17%，较年内高位回落0.58%，较年内低点上涨25.31%。
阶段性表现方面，本月迄今累计上涨0.63%，年初至今累计攀升362.13点，涨幅达6.16%。
（注：数据基于初步收盘价统计）
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