S&P 500 fell 1.2% while 300+ stocks rose: AI concentration risk in focus
SumitGup · x · 2026-10-24
The S&P 500 dropped 1.2% even as more than 300 constituents rose — the second-widest index-vs-stocks divergence since Bloomberg began tracking in 1990. Only the January 2025 DeepSeek shock topped it. The poster flags the growing risk concentration of AI stocks in the index.
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