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 of2026-10-29 Coverage503 of 504 constituents SPX -0.34%
Stocks Up:406
Stocks Down:97
SPX Daily: -0.34%
Avg Daily:+1.20%
Avg Gain:+2.16%
Avg Decline:-2.82%
Avg Decline -2.82%Avg Daily +1.20%Avg Gain +2.16% -20%-10%+0%+10%+20% NVDA-0.83%AAPL+1.48%MSFT-0.16%AMZN-4.25%GOOGL-12.64%GOOG-12.48%AVGO-1.94%TSLA-0.23%META+1.96%LLY+6.63%MU-4.98%AMD-2.08%WMT+2.09%JPM+1.26%BRK.B+0.30%MRVL-13.24%NOW-26.95%FTNT-20.09%CVNA+15.68%GEN+15.81%HII+13.23%NCLH+13.45% Unweighted distribution (down / up) Weighted (cap-weighted) Daily return (%)

SPX Constituents Relative Impact By Market Cap

Largest Positive Impact
Top ContributorDaily %Impact Share% Weight
LLY+6.63%4.45%1.76%
AAPL+1.48%4.10%7.27%
META+1.96%1.47%1.96%
MA+4.16%1.22%0.77%
WMT+2.09%1.09%1.36%
V+2.48%0.94%0.99%
MRK+3.83%0.74%0.50%
GE+3.96%0.68%0.45%
HD+3.60%0.63%0.46%
JPM+1.26%0.63%1.31%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
GOOGL-12.64%13.34%2.76%
GOOG-12.48%12.28%2.58%
AMZN-4.25%6.45%3.98%
MU-4.98%3.07%1.61%
NVDA-0.83%2.37%7.52%
NOW-26.95%2.32%0.22%
AVGO-1.94%1.80%2.43%
CAT-9.25%1.68%0.47%
MRVL-13.24%1.66%0.33%
FTNT-20.09%1.42%0.18%