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 of2026-10-23 Coverage503 of 504 constituents SPX -0.55%
Stocks Up:135
Stocks Down:367
SPX Daily: -0.55%
Avg Daily:-0.78%
Avg Gain:+1.54%
Avg Decline:-1.64%
Avg Decline -1.64%Avg Daily -0.78%Avg Gain +1.54% -10%-5%+0%+5%+10% NVDA-0.59%AAPL-0.14%MSFT+0.66%AMZN-0.95%GOOGL-1.24%GOOG-1.08%AVGO-0.48%TSLA-0.63%META-0.96%LLY-2.54%MU+2.46%WMT-1.02%JPM-1.47%AMD+1.74%BRK.B-0.87%PANW+7.22%CRWD+8.25%TMUS-7.71%T-7.96%BE-11.24%FIX-9.26%CCI+9.06%GL-8.09% Unweighted distribution (down / up) Weighted (cap-weighted) Daily return (%)

SPX Constituents Relative Impact By Market Cap

Largest Positive Impact
Top ContributorDaily %Impact Share% Weight
MSFT+0.66%2.80%5.66%
MU+2.46%2.62%1.42%
PANW+7.22%2.31%0.42%
XOM+2.79%2.25%1.07%
CRWD+8.25%2.22%0.36%
AMD+1.74%1.59%1.21%
CVX+2.88%1.42%0.66%
INTC+1.72%0.82%0.63%
CSCO+1.53%0.70%0.61%
COP+3.55%0.68%0.26%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
LLY-2.54%3.44%1.80%
NVDA-0.59%3.31%7.48%
AMZN-0.95%2.82%3.95%
GOOGL-1.24%2.59%2.78%
GOOG-1.08%2.12%2.59%
META-0.96%1.51%2.09%
JPM-1.47%1.45%1.31%
TMUS-7.71%1.45%0.25%
T-7.96%1.36%0.23%
KO-2.76%1.24%0.60%