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 of2026-09-14 Coverage503 of 504 constituents SPX -0.47%
Stocks Up:283
Stocks Down:219
SPX Daily: -0.47%
Avg Daily:+0.02%
Avg Gain:+1.89%
Avg Decline:-2.39%
Avg Decline -2.39%Avg Daily +0.02%Avg Gain +1.89% -10%-5%+0%+5%+10% NVDA-3.36%AAPL+0.24%MSFT+1.97%AMZN-1.26%GOOGL+3.22%GOOG+3.06%AVGO-4.77%TSLA-1.77%META+2.71%MU-5.25%LLY+2.02%JPM-1.71%WMT+1.80%AMD-4.40%BRK.B+0.90%PANW+13.09%CRWD+13.85%GLW-13.70%LITE-9.92%HPE-10.76%COHR-12.73%TER-13.30%SWKS-10.29% 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+1.97%4.39%5.40%
GOOGL+3.22%3.87%2.92%
GOOG+3.06%3.43%2.72%
META+2.71%2.34%2.10%
PANW+13.09%2.14%0.40%
CRWD+13.85%1.77%0.31%
LLY+2.02%1.29%1.54%
WMT+1.80%0.93%1.25%
PLTR+3.64%0.85%0.56%
NFLX+3.77%0.74%0.48%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
NVDA-3.36%10.69%7.72%
AVGO-4.77%4.97%2.53%
MU-5.25%3.50%1.62%
AMD-4.40%2.24%1.24%
AMZN-1.26%2.11%4.07%
LRCX-8.29%1.87%0.55%
INTC-5.59%1.76%0.76%
AMAT-7.07%1.55%0.53%
TSLA-1.77%1.55%2.12%
BAC-5.14%1.36%0.64%