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 of2026-09-10 Resolved503 / 504 SPX -0.59%
Stocks Up:167
Stocks Down:332
SPX Daily: -0.59%
Avg Daily:-0.68%
Avg Gain:+1.00%
Avg Decline:-1.53%
Avg Decline -1.53%Avg Daily -0.68%Avg Gain +1.00% -15%-10%-5%+0%+5%+10%+15% NVDA-2.37%AAPL+3.56%MSFT+0.16%AMZN-0.20%GOOGL+0.59%GOOG+0.61%AVGO-0.97%TSLA-1.16%META-1.42%MU-4.66%LLY-0.11%JPM-0.32%AMD-3.36%WMT-0.09%BRK.B+0.06%LRCX-5.65%FCX-6.59%HPE-6.25%BKR-6.66%RDDT+6.09%COO-14.67%SWKS+9.79%FDS-5.82% Unweighted distribution (down / up) Weighted (cap-weighted) Daily return (%)

SPX Constituents Relative Impact By Market Cap

Largest Positive Impact
Top ContributorDaily %Impact Share% Weight
AAPL+3.56%16.57%6.77%
GOOGL+0.59%1.16%2.86%
GOOG+0.61%1.12%2.67%
ABBV+1.63%0.73%0.65%
PM+2.19%0.64%0.43%
MSFT+0.16%0.59%5.37%
ELV+4.95%0.43%0.13%
XOM+0.61%0.42%0.99%
UBER+2.08%0.31%0.21%
APP+3.09%0.29%0.14%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
NVDA-2.37%12.93%7.93%
MU-4.66%5.46%1.71%
INTC-5.57%3.02%0.79%
AMD-3.36%2.89%1.25%
ORCL-5.23%2.46%0.69%
LRCX-5.65%2.26%0.58%
META-1.42%2.08%2.12%
AVGO-0.97%1.71%2.55%
TSLA-1.16%1.70%2.14%
AMAT-3.17%1.19%0.55%
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.