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SPY rose 0.42% while 324 S&P 500 members fell

Grouped bar chart of S&P 500 advancers (green) and decliners (red). Fri Oct 16: 249 advancers, 254 decliners. Mon Oct 19: 176 advancers, 324 decliners.
S&P 500 advancers and decliners, Oct 16 and Oct 19, 2026. Source: Regime Stack™ Breadth Stack.

SPY closed up 0.42% at 766.48 on Monday, Oct 19, but among S&P 500 members 176 advanced and 324 declined (3 unchanged).

The equal-weight S&P 500 (RSP) fell 0.32% on the day, 0.75 points behind SPY, while the Nasdaq-100 (QQQ) rose 1.21%.

Volume in declining stocks was 1.44B shares, versus 1.16B in advancing stocks.

On Friday, Oct 16, decliners also led, 254 to 249, on a day SPY fell 1.11%.

Data only. Not investment advice.

Data only. Not investment advice.Descriptive market data from the Regime Stack Scorecard™. It is not a recommendation or a forecast.
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