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 of2026-10-08 Coverage503 of 504 constituents SPX -0.46%
Stocks Up:339
Stocks Down:163
SPX Daily: -0.46%
Avg Daily:+0.67%
Avg Gain:+1.72%
Avg Decline:-1.51%
Avg Decline -1.51%Avg Daily +0.67%Avg Gain +1.72% -10%-5%+0%+5%+10% NVDA-2.94%AAPL+1.12%MSFT-1.35%AMZN-2.25%GOOGL-0.63%GOOG-0.72%AVGO-4.35%META-0.06%TSLA-0.74%MU-4.79%LLY-1.61%AMD-3.90%JPM+0.56%WMT+2.22%BRK.B+0.95%GLW-6.38%ACN+5.96%BE-6.34%COHR-9.63%VST-6.35%CMG+6.21%GDDY+6.15%CSGP+8.01% 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+1.12%4.34%7.07%
WMT+2.22%1.51%1.24%
XOM+2.71%1.45%0.97%
CVX+3.12%1.00%0.58%
PM+4.05%0.96%0.43%
PLTR+2.40%0.85%0.64%
HD+3.39%0.77%0.41%
KO+2.27%0.66%0.53%
NFLX+2.68%0.62%0.42%
ACN+5.96%0.62%0.19%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
NVDA-2.94%13.34%8.24%
AVGO-4.35%6.19%2.59%
AMZN-2.25%5.01%4.04%
MU-4.79%4.67%1.77%
MSFT-1.35%4.21%5.66%
AMD-3.90%3.26%1.52%
INTC-5.34%2.41%0.82%
ORCL-5.48%1.88%0.62%
LLY-1.61%1.43%1.61%
GOOG-0.72%1.10%2.76%