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 of2026-10-07 Coverage503 of 504 constituents SPX -0.21%
Stocks Up:138
Stocks Down:361
SPX Daily: -0.21%
Avg Daily:-0.78%
Avg Gain:+1.01%
Avg Decline:-1.47%
Avg Decline -1.47%Avg Daily -0.78%Avg Gain +1.01% -10%-5%+0%+5%+10% NVDA-0.79%AAPL+0.91%MSFT+0.09%AMZN+1.42%GOOGL+0.81%GOOG+0.81%AVGO+0.19%META-2.38%TSLA-0.77%MU+4.06%LLY+2.70%AMD-0.55%JPM-0.51%WMT+0.90%BRK.B+0.14%CAT-5.75%CRWD-4.81%MRNA+4.81%EME-4.83%NRG+4.84%ALLE-4.70%MOS-4.63%SKYD-6.72% Unweighted distribution (down / up) Weighted (cap-weighted) Daily return (%)

SPX Constituents Relative Impact By Market Cap

Largest Positive Impact
Top ContributorDaily %Impact Share% Weight
MU+4.06%5.91%1.70%
AAPL+0.91%5.47%6.99%
AMZN+1.42%4.83%3.97%
LLY+2.70%3.62%1.57%
GOOGL+0.81%2.04%2.93%
GOOG+0.81%1.89%2.74%
JNJ+1.44%1.09%0.88%
ABBV+1.75%1.02%0.68%
WMT+0.90%0.94%1.22%
AMGN+2.60%0.70%0.31%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
NVDA-0.79%5.59%8.28%
META-2.38%4.78%2.34%
CAT-5.75%2.81%0.57%
CRWD-4.81%1.70%0.41%
PANW-3.42%1.45%0.49%
TSLA-0.77%1.43%2.16%
GEV-3.12%1.05%0.39%
AMAT-1.81%0.94%0.60%
TXN-2.78%0.93%0.39%
DE-3.80%0.86%0.26%