SPX Market Breadth — MBAD

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 of2026-09-09 Resolved503 / 504 SPX -0.50%
Stocks Up:98
Stocks Down:405
SPX Daily: -0.50%
Avg Daily:-0.97%
Avg Gain:+1.34%
Avg Decline:-1.53%
Avg Decline -1.53%Avg Daily -0.97%Avg Gain +1.34% -15%-10%-5%+0%+5%+10%+15% NVDA-0.91%AAPL-0.28%MSFT-0.47%AMZN-1.78%GOOGL-2.28%GOOG-2.09%AVGO-1.13%TSLA-0.10%META+6.55%MU+2.75%LLY+0.03%JPM+0.34%WMT-0.21%AMD+3.04%BRK.B+0.18%VRT-9.61%CMCSA-6.61%DDOG+7.15%CASY-14.24%CHTR-8.13%COO-6.22%PSKY-5.37% 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+6.55%10.05%1.98%
MU+2.75%3.52%1.65%
AMD+3.04%2.84%1.21%
XOM+2.22%1.66%0.97%
INTC+1.69%1.01%0.77%
MRVL+4.26%0.95%0.29%
CVX+1.91%0.90%0.61%
IBM+3.38%0.84%0.32%
WFC+1.94%0.59%0.39%
DDOG+7.15%0.57%0.10%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
NVDA-0.91%5.62%7.97%
AMZN-1.78%5.58%4.06%
GOOGL-2.28%5.13%2.91%
GOOG-2.09%4.38%2.71%
AVGO-1.13%2.25%2.57%
MSFT-0.47%1.93%5.37%
AAPL-0.28%1.46%6.76%
VRT-9.61%1.22%0.16%
GE-2.83%1.12%0.51%
KLAC-3.21%0.90%0.36%
Generated by scripts.generate_breadth_html from dashboard/breadth_feed.json. Constituents from spx_constituents.yaml. Re-run run_breadth.command for a fresh pull.