SPX Market Breadth

Distribution of constituent daily returns vs. their cap-weighted contribution to the index. Where the curves diverge, the index is being pushed by names that are out of sync with the broader market.

As of2026-10-12 Coverage503 of 504 constituents SPX -0.05%
Stocks Up:321
Stocks Down:179
SPX Daily: -0.05%
Avg Daily:+0.11%
Avg Gain:+1.04%
Avg Decline:-1.57%
Avg Decline -1.57%Avg Daily +0.11%Avg Gain +1.04% -10%-5%+0%+5%+10% NVDA-1.29%AAPL+1.29%MSFT+1.14%AMZN-1.11%GOOGL+0.30%GOOG+0.32%AVGO-1.88%META+3.38%TSLA-1.22%MU-3.88%LLY+0.28%AMD-2.28%JPM+0.39%WMT+1.55%BRK.B+0.38%SNDK-5.97%GLW-6.00%LITE-9.78%BE-6.50%CIEN-9.95%COHR-7.87%CVNA-6.62%FICO+10.85% Unweighted distribution (down / up) Weighted (cap-weighted) Daily return (%)

SPX Constituents Relative Impact By Market Cap

Largest Positive Impact
Top ContributorDaily %Impact Share% Weight
AAPL+1.29%6.78%7.06%
META+3.38%5.75%2.28%
MSFT+1.14%4.85%5.71%
WMT+1.55%1.47%1.27%
XOM+1.90%1.42%1.00%
ABBV+1.68%0.88%0.70%
KO+1.98%0.80%0.54%
V+0.99%0.70%0.94%
GOOGL+0.30%0.67%2.97%
GOOG+0.32%0.66%2.76%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
NVDA-1.29%7.66%7.94%
MU-3.88%4.85%1.67%
AVGO-1.88%3.49%2.48%
AMZN-1.11%3.36%4.07%
AMD-2.28%2.43%1.43%
TSLA-1.22%1.98%2.17%
INTC-3.20%1.81%0.76%
SNDK-5.97%1.49%0.33%
CRWD-4.37%1.33%0.41%
PANW-3.57%1.31%0.49%