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 of2026-05-15 Resolved503 / 504 SPX -1.25%
Stocks Up:141
Stocks Down:360
SPX Daily: -1.25%
Avg Daily:-0.99%
Avg Gain:+1.58%
Avg Decline:-2.00%
Avg Decline -2.00%Avg Daily -0.99%Avg Gain +1.58% -10%-5%+0%+5%+10% NVDA-4.42%AAPL+0.68%MSFT+3.05%AMZN-1.15%GOOGL-1.07%GOOG-0.97%AVGO-3.32%TSLA-4.75%META-0.68%WMT-0.76%LLY-0.18%MU-6.62%JPM-0.70%AMD-5.69%BRK.B-0.28%GLW-7.91%CIEN-6.27%F-7.46%COIN-7.82%DXCM+6.59%SW-6.35%FDS+6.36% Unweighted distribution (down / up) Weighted (cap-weighted) Daily return (%)

SPX Constituents Relative Impact By Market Cap

Largest Positive Impact
Top ContributorDaily %Impact Share% Weight
MSFT+3.05%6.56%4.56%
AAPL+0.68%2.10%6.57%
XOM+3.36%1.51%0.95%
CSCO+2.32%0.75%0.68%
CVX+2.39%0.63%0.56%
V+1.00%0.38%0.80%
CRM+3.54%0.34%0.21%
APP+3.26%0.34%0.22%
NOW+5.05%0.33%0.14%
ADBE+4.47%0.30%0.14%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
NVDA-4.42%17.91%8.59%
TSLA-4.75%5.59%2.50%
AVGO-3.32%4.89%3.12%
MU-6.62%4.10%1.31%
AMD-5.69%2.95%1.10%
INTC-6.18%2.54%0.87%
AMZN-1.15%2.34%4.31%
GOOGL-1.07%1.77%3.50%
GOOG-0.97%1.49%3.25%
LRCX-4.82%1.28%0.56%
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.