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 of2026-09-24 Coverage503 of 504 constituents SPX -0.04%
Stocks Up:176
Stocks Down:326
SPX Daily: -0.04%
Avg Daily:-0.55%
Avg Gain:+1.14%
Avg Decline:-1.47%
Avg Decline -1.47%Avg Daily -0.55%Avg Gain +1.14% -10%-5%+0%+5%+10% NVDA-0.41%AAPL-0.33%MSFT-0.53%AMZN+0.04%GOOGL+1.34%GOOG+1.20%AVGO-1.30%META+4.50%TSLA-0.57%MU+0.81%LLY+2.68%AMD+2.38%JPM+0.31%WMT-2.69%BRK.B-0.39%MRNA+6.98%ILMN+7.25%P+11.15%FSLR-10.32%AKAM-6.78%GEN-12.05%ROL-6.43%MGM-10.99% Unweighted distribution (down / up) Weighted (cap-weighted) Daily return (%)

SPX Constituents Relative Impact By Market Cap

Largest Positive Impact
Top ContributorDaily %Impact Share% Weight
META+4.50%10.10%2.39%
LLY+2.68%3.98%1.58%
GOOGL+1.34%3.64%2.89%
INTC+3.91%3.31%0.90%
AMD+2.38%3.27%1.46%
GOOG+1.20%3.05%2.70%
V+1.79%1.51%0.90%
MU+0.81%1.34%1.76%
MA+1.10%0.73%0.71%
MRNA+6.98%0.69%0.11%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
WMT-2.69%3.22%1.28%
NVDA-0.41%3.07%7.91%
AVGO-1.30%3.02%2.47%
MSFT-0.53%2.70%5.41%
AAPL-0.33%2.20%7.16%
ORCL-3.47%2.08%0.64%
SNDK-3.47%1.26%0.39%
TSLA-0.57%1.18%2.19%
WDC-4.94%1.10%0.24%
IBM-2.45%0.73%0.32%