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 of2026-06-30 Resolved503 / 504 SPX +0.71%
Stocks Up:211
Stocks Down:291
SPX Daily: +0.71%
Avg Daily:-0.15%
Avg Gain:+1.82%
Avg Decline:-1.57%
Avg Decline -1.57%Avg Daily -0.15%Avg Gain +1.82% -10%-5%+0%+5%+10% NVDA+2.63%AAPL+2.70%MSFT+1.21%AMZN-0.75%GOOGL+1.05%GOOG+0.58%AVGO+1.42%TSLA+2.13%MU+0.79%META+0.12%LLY-2.49%WMT-1.17%JPM-0.63%AMD+7.68%BRK.B+0.89%SNDK+10.89%MRVL+7.25%VRT+9.07%APD+8.04%AXON+9.79%KLAC+8.38%ON+6.74% 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+2.63%10.19%7.14%
AAPL+2.70%9.20%6.26%
AMD+7.68%5.55%1.33%
INTC+6.01%3.27%1.00%
SNDK+10.89%2.72%0.46%
MSFT+1.21%2.72%4.14%
TSLA+2.13%2.71%2.34%
LRCX+5.46%2.31%0.78%
AVGO+1.42%2.07%2.68%
AMAT+4.08%1.85%0.83%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
LLY-2.49%2.37%1.75%
AMZN-0.75%1.59%3.91%
JNJ-1.76%0.90%0.94%
WMT-1.17%0.88%1.38%
NFLX-3.23%0.83%0.47%
T-5.13%0.64%0.23%
VZ-3.99%0.60%0.28%
UBER-4.42%0.56%0.23%
TMUS-3.59%0.56%0.28%
BAC-1.55%0.53%0.62%
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.