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 of2026-10-09 Coverage503 of 504 constituents SPX +0.60%
Stocks Up:319
Stocks Down:184
SPX Daily: +0.60%
Avg Daily:+0.47%
Avg Gain:+1.43%
Avg Decline:-1.19%
Avg Decline -1.19%Avg Daily +0.47%Avg Gain +1.43% -10%+0%+10% NVDA-0.52%AAPL-1.10%MSFT+2.38%AMZN+3.29%GOOGL+0.97%GOOG+0.87%AVGO+0.39%META-0.31%TSLA+2.05%MU-0.66%LLY+0.83%AMD-2.03%JPM+0.47%WMT+0.71%BRK.B+0.89%VZ-10.14%TMUS-13.27%T-10.82%MRNA+14.21%AMT+9.30%HUM+11.56%CCI+15.60%SBAC+7.34% 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+2.38%9.33%5.61%
AMZN+3.29%9.10%3.96%
TSLA+2.05%3.07%2.14%
PLTR+5.17%2.38%0.66%
GOOGL+0.97%1.99%2.96%
V+2.76%1.78%0.92%
ORCL+4.21%1.74%0.59%
PANW+5.09%1.67%0.47%
GOOG+0.87%1.67%2.76%
CSCO+3.05%1.39%0.66%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
AAPL-1.10%5.50%7.18%
NVDA-0.52%2.92%8.03%
TMUS-13.27%2.46%0.27%
AMD-2.03%2.07%1.47%
VZ-10.14%1.97%0.28%
T-10.82%1.86%0.25%
INTC-2.22%1.21%0.78%
DE-4.85%0.86%0.25%
MU-0.66%0.78%1.69%
NFLX-1.77%0.54%0.44%