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 of2026-08-07 Resolved503 / 504 SPX +0.60%
Stocks Up:321
Stocks Down:180
SPX Daily: +0.60%
Avg Daily:+0.70%
Avg Gain:+1.83%
Avg Decline:-1.31%
Avg Decline -1.31%Avg Daily +0.70%Avg Gain +1.83% -20%-10%+0%+10%+20% NVDA+2.27%AAPL+0.29%MSFT+0.03%AMZN+0.82%GOOGL-0.96%AVGO+1.71%GOOG-0.88%META+0.37%TSLA+2.83%LLY-0.52%MU-0.44%JPM+0.34%WMT-0.20%AMD-1.21%BRK.B-0.54%PLTR+10.32%COHR+13.44%ABNB+17.43%HONA+7.69%AXON+9.29%MCHP+13.89%MRNA+9.86%TTD-21.90% 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+2.27%13.55%7.75%
PLTR+10.32%4.16%0.52%
TSLA+2.83%4.03%1.84%
AVGO+1.71%3.86%2.92%
AMZN+0.82%2.70%4.29%
AAPL+0.29%1.51%6.66%
ABNB+17.43%1.24%0.09%
ORCL+2.47%1.15%0.60%
INTC+1.84%1.05%0.74%
UBER+6.46%1.04%0.21%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
GOOGL-0.96%2.28%3.07%
GOOG-0.88%1.96%2.88%
V-2.15%1.53%0.92%
MA-2.26%1.27%0.73%
AMD-1.21%1.09%1.17%
STX-4.71%1.02%0.28%
XOM-1.16%0.84%0.94%
SNDK-3.68%0.77%0.27%
CAT-1.72%0.77%0.58%
WDC-3.81%0.67%0.23%
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.