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 of2026-08-04 Resolved503 / 504 SPX +1.72%
Stocks Up:360
Stocks Down:141
SPX Daily: +1.72%
Avg Daily:+1.46%
Avg Gain:+2.61%
Avg Decline:-1.45%
Avg Decline -1.45%Avg Daily +1.46%Avg Gain +2.61% -30%-20%-10%+0%+10%+20%+30% NVDA+2.54%AAPL+1.96%MSFT+1.06%AMZN-2.32%GOOGL+1.11%GOOG+0.77%AVGO+6.61%META-0.39%TSLA+1.64%LLY-0.51%JPM+1.38%MU+7.62%WMT+0.76%AMD+7.00%BRK.B+0.80%INTC+10.92%PLTR+29.45%MRVL+12.81%COHR+12.35%NRG-15.48%ZBRA+26.47%APTV-16.62%IT+22.61% Unweighted distribution (down / up) Weighted (cap-weighted) Daily return (%)

SPX Constituents Relative Impact By Market Cap

Largest Positive Impact
Top ContributorDaily %Impact Share% Weight
NVDA+2.54%8.07%7.41%
AVGO+6.61%7.85%2.76%
AAPL+1.96%5.54%6.56%
PLTR+29.45%5.41%0.43%
MU+7.62%4.54%1.39%
AMD+7.00%3.52%1.17%
INTC+10.92%3.19%0.68%
MSFT+1.06%2.44%5.36%
LRCX+7.85%1.84%0.55%
GOOGL+1.11%1.55%3.25%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
AMZN-2.32%4.53%4.54%
UNH-1.84%0.44%0.56%
CVX-1.44%0.35%0.57%
LLY-0.51%0.34%1.56%
META-0.39%0.32%1.93%
PLD-3.54%0.30%0.20%
CMG-9.72%0.30%0.07%
XOM-0.71%0.29%0.95%
NRG-15.48%0.29%0.04%
VST-8.15%0.27%0.08%
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.