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 of2026-06-29 Resolved503 / 504 SPX +0.94%
Stocks Up:229
Stocks Down:273
SPX Daily: +0.94%
Avg Daily:+0.04%
Avg Gain:+1.85%
Avg Decline:-1.48%
Avg Decline -1.48%Avg Daily +0.04%Avg Gain +1.85% -50%-40%-30%-20%-10%+0%+10%+20%+30%+40%+50% NVDA+1.27%AAPL-0.72%MSFT-1.18%AMZN+3.20%GOOGL+4.79%GOOG+4.96%AVGO+2.04%TSLA+8.46%MU+1.14%META+2.24%LLY+1.81%WMT-0.94%JPM+0.10%AMD+3.43%BRK.B-0.49%AMAT+10.71%HON-50.95%PANW+9.14%WDC+11.14%GLW+15.67%AXON+9.85%KLAC+11.97%CHTR+9.35% Unweighted distribution (down / up) Weighted (cap-weighted) Daily return (%)

SPX Constituents Relative Impact By Market Cap

Largest Positive Impact
Top ContributorDaily %Impact Share% Weight
TSLA+8.46%8.13%2.18%
GOOGL+4.79%6.34%3.00%
GOOG+4.96%6.10%2.79%
AMZN+3.20%5.40%3.82%
NVDA+1.27%3.98%7.12%
AMAT+10.71%3.59%0.76%
LRCX+8.54%2.73%0.72%
AVGO+2.04%2.38%2.65%
GLW+15.67%2.01%0.29%
AMD+3.43%1.97%1.30%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
HON-50.95%10.10%0.45%
MSFT-1.18%2.20%4.23%
AAPL-0.72%2.02%6.37%
VZ-5.24%0.69%0.30%
TMUS-4.77%0.64%0.30%
WMT-0.94%0.58%1.41%
UNH-1.89%0.49%0.59%
T-3.96%0.42%0.24%
SNDK-1.93%0.40%0.47%
CVX-1.51%0.35%0.52%
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.