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 of2026-09-23 Coverage503 of 504 constituents SPX -0.76%
Stocks Up:170
Stocks Down:332
SPX Daily: -0.76%
Avg Daily:-0.70%
Avg Gain:+0.92%
Avg Decline:-1.52%
Avg Decline -1.52%Avg Daily -0.70%Avg Gain +0.92% -10%-5%+0%+5%+10% NVDA-1.47%AAPL-0.80%MSFT+0.52%AMZN-2.24%GOOGL-3.80%GOOG-3.58%AVGO-2.62%META+1.02%TSLA+0.32%MU-2.22%LLY-1.64%AMD-1.47%JPM-0.73%WMT+0.37%BRK.B+0.73%PANW+5.00%CRWD+4.97%MCD-4.81%BKNG-5.07%ABNB-7.56%PAYX-8.77%EXPE-7.72%TPL-5.49% 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+0.52%2.02%5.34%
META+1.02%1.74%2.35%
PLTR+3.68%1.65%0.61%
PANW+5.00%1.61%0.44%
CRWD+4.97%1.34%0.37%
XOM+1.59%1.09%0.94%
CVX+1.53%0.64%0.58%
BRK.B+0.73%0.55%1.02%
TSLA+0.32%0.51%2.16%
NOW+2.76%0.41%0.20%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
NVDA-1.47%8.52%7.97%
GOOGL-3.80%8.23%2.98%
GOOG-3.58%7.23%2.77%
AMZN-2.24%6.48%3.97%
AVGO-2.62%4.80%2.51%
AAPL-0.80%4.19%7.16%
MU-2.22%2.89%1.79%
LLY-1.64%1.90%1.59%
AMD-1.47%1.57%1.47%
ORCL-3.11%1.48%0.65%