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The latest sp500 news, distilled by AI into sharp ~100-word summaries. ByteBrief tracks sp500 across dozens of tech sources and brings you only what matters, updated hourly. Tap any story for the full brief, or open the original source.

Alphabet stock fell 12.6% on Thursday, marking its worst day since trading began over 20 years ago. This drop dragged the S&P 500 to its first loss in four days, falling 23.59 points to 7,720.39.
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