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 of2026-09-15 Coverage503 of 504 constituents SPX -0.47%
Stocks Up:157
Stocks Down:345
SPX Daily: -0.47%
Avg Daily:-0.57%
Avg Gain:+1.33%
Avg Decline:-1.43%
Avg Decline -1.43%Avg Daily -0.57%Avg Gain +1.33% -10%-5%+0%+5%+10% NVDA+0.57%AAPL-0.52%MSFT-1.68%AMZN-2.02%GOOGL-1.26%GOOG-1.24%AVGO-1.58%META+0.70%TSLA-0.67%LLY-0.19%MU+0.39%JPM+0.67%WMT-0.91%AMD+2.19%BRK.B+0.35%CVNA-5.60%CMG-5.94%COIN-10.10%AXON-9.84%CASY-5.55%RVTY+9.11%SWKS+13.55%JKHY-6.37% Unweighted distribution (down / up) Weighted (cap-weighted) Daily return (%)

SPX Constituents Relative Impact By Market Cap

Largest Positive Impact
Top ContributorDaily %Impact Share% Weight
NVDA+0.57%3.77%7.50%
AMD+2.19%2.28%1.19%
XOM+2.57%2.25%1.00%
CVX+2.64%1.43%0.62%
TMO+4.53%1.33%0.33%
META+0.70%1.32%2.16%
QCOM+4.25%1.04%0.28%
CRWD+3.02%0.94%0.36%
ANET+2.68%0.82%0.35%
JPM+0.67%0.81%1.37%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
MSFT-1.68%8.15%5.53%
AMZN-2.02%7.14%4.03%
AVGO-1.58%3.35%2.42%
GOOGL-1.26%3.34%3.02%
AAPL-0.52%3.28%7.17%
GOOG-1.24%3.06%2.82%
ORCL-3.07%1.65%0.62%
GE-3.31%1.41%0.49%
NFLX-2.97%1.30%0.50%
TSLA-0.67%1.22%2.09%