75% of S&P 500 Stocks Fell in September as Index Clung to Gains
The S&P 500 traded about 1% below its record in September 2026, yet 75% of its component stocks fell for the month, exposing the index's top-heavy structure.
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Market Breadth
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The S&P 500 traded about 1% below its record in September 2026, yet 75% of its component stocks fell for the month, exposing the index's top-heavy structure.