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 of2026-10-27 Coverage503 of 504 constituents SPX +0.62%
Stocks Up:245
Stocks Down:257
SPX Daily: +0.62%
Avg Daily:+0.15%
Avg Gain:+1.97%
Avg Decline:-1.58%
Avg Decline -1.58%Avg Daily +0.15%Avg Gain +1.97% -15%-10%-5%+0%+5%+10%+15% NVDA+0.90%AAPL+0.93%MSFT-0.24%AMZN+1.61%GOOGL+1.19%GOOG+0.84%AVGO+4.00%TSLA+4.04%META-1.64%LLY+0.22%MU+2.77%WMT-0.81%JPM+0.52%AMD+5.45%BRK.B-1.02%BA-10.69%DELL+7.47%MPC-7.36%VLO-9.24%FLEX+8.26%XYL-14.21%SMCI+7.34%PNR+12.80% Unweighted distribution (down / up) Weighted (cap-weighted) Daily return (%)

SPX Constituents Relative Impact By Market Cap

Largest Positive Impact
Top ContributorDaily %Impact Share% Weight
AVGO+4.00%5.63%2.30%
TSLA+4.04%5.60%2.26%
AMD+5.45%4.24%1.27%
NVDA+0.90%4.19%7.61%
AAPL+0.93%4.17%7.33%
AMZN+1.61%3.87%3.93%
MU+2.77%2.54%1.49%
GOOGL+1.19%1.99%2.72%
INTC+3.61%1.48%0.67%
GOOG+0.84%1.31%2.54%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
META-1.64%2.05%2.03%
XOM-2.51%1.70%1.11%
BA-10.69%1.42%0.22%
VLO-9.24%1.02%0.18%
MPC-7.36%0.91%0.20%
MSFT-0.24%0.84%5.78%
PSX-7.03%0.73%0.17%
ACN-4.88%0.72%0.24%
BRK.B-1.02%0.70%1.13%
WMT-0.81%0.69%1.39%