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 of2026-08-27 Resolved503 / 504 SPX +0.65%
Stocks Up:152
Stocks Down:349
SPX Daily: +0.65%
Avg Daily:-0.30%
Avg Gain:+2.03%
Avg Decline:-1.32%
Avg Decline -1.32%Avg Daily -0.30%Avg Gain +2.03% -20%-10%+0%+10%+20% NVDA+8.74%AAPL+0.36%MSFT+1.72%AMZN-1.54%GOOGL-0.39%GOOG-0.41%AVGO+4.49%TSLA+2.60%META-0.87%LLY-1.12%MU-0.48%JPM-0.64%WMT-1.64%AMD-0.89%BRK.B-0.24%PANW+12.83%CRM+22.58%NOW+10.04%FTNT+9.67%SNPS+13.39%CRWD+20.50%VEEV+15.20%HRL-10.25% 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+8.74%32.34%7.43%
AVGO+4.49%5.54%2.48%
MSFT+1.72%4.63%5.40%
CRM+22.58%2.77%0.25%
TSLA+2.60%2.59%2.00%
PANW+12.83%2.59%0.41%
INTC+4.36%1.42%0.65%
PLTR+4.75%1.41%0.60%
AAPL+0.36%1.20%6.70%
NOW+10.04%0.95%0.19%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
AMZN-1.54%3.16%4.11%
WMT-1.64%0.99%1.22%
LLY-1.12%0.91%1.64%
GE-3.29%0.88%0.54%
META-0.87%0.81%1.86%
JNJ-1.57%0.74%0.95%
COST-2.24%0.69%0.62%
MRK-2.33%0.64%0.55%
ABBV-1.81%0.61%0.68%
GOOGL-0.39%0.58%2.94%
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.