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 of2026-09-29 Coverage503 of 504 constituents SPX -0.18%
Stocks Up:197
Stocks Down:301
SPX Daily: -0.18%
Avg Daily:-0.13%
Avg Gain:+1.19%
Avg Decline:-0.99%
Avg Decline -0.99%Avg Daily -0.13%Avg Gain +1.19% -20%-10%+0%+10%+20% NVDA-0.72%AAPL-2.66%MSFT-0.05%AMZN+0.21%GOOGL-0.53%GOOG-0.54%AVGO+1.58%META+3.26%TSLA-1.29%MU+1.05%LLY-0.01%AMD-0.05%JPM-0.48%WMT-1.78%BRK.B-0.15%AMAT+5.19%LITE+5.66%BE+10.80%DASH+4.88%RCL+7.45%CVNA+5.21%CCL+13.41%FICO-26.52% 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+3.26%7.24%2.31%
AVGO+1.58%3.71%2.44%
AMAT+5.19%2.82%0.56%
ORCL+3.91%2.21%0.59%
MU+1.05%1.76%1.74%
LRCX+2.99%1.65%0.57%
MRVL+4.51%1.40%0.32%
KLAC+3.89%1.35%0.36%
BE+10.80%1.18%0.11%
GLW+4.70%0.86%0.19%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
AAPL-2.66%18.48%7.22%
NVDA-0.72%5.60%8.06%
TSLA-1.29%2.56%2.06%
WMT-1.78%2.15%1.26%
GOOGL-0.53%1.51%2.94%
JNJ-1.61%1.49%0.96%
GOOG-0.54%1.43%2.74%
ABBV-1.12%0.74%0.69%
FICO-26.52%0.68%0.03%
XOM-0.72%0.68%0.98%