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$标普500指数 (.SPX.US)$ passed the 5,000-point mark briefly Thursday. The leading index hit a symbolic all-time high during a multi-month bull run for AI, proven by Arm earnings -- which sent the stock rocketing more than 60% intraday.
S&P 500指数在交易日结束前不久升至5,000.4点,然后收回一些,收于4,997.91点,比前一交易日高出2.9点 - 仍然足以刷新纪录高位。与此同时...