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 of2026-08-06 Resolved503 / 504 SPX -0.19%
Stocks Up:202
Stocks Down:299
SPX Daily: -0.19%
Avg Daily:-0.50%
Avg Gain:+1.42%
Avg Decline:-1.80%
Avg Decline -1.80%Avg Daily -0.50%Avg Gain +1.42% -20%-10%+0%+10%+20% NVDA-0.20%AAPL+0.45%MSFT+2.54%AMZN-0.14%GOOGL-1.29%GOOG-0.97%AVGO+0.55%META+0.19%TSLA-0.63%LLY+1.89%MU-1.31%JPM-0.82%WMT-0.24%AMD+1.50%BRK.B+1.11%WDC-13.03%PH+7.31%APP-19.66%DDOG-19.03%MSI+8.20%HONA-23.16%AXON-14.28%VTRS-7.71% 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+2.54%11.09%5.28%
LLY+1.89%2.50%1.61%
AAPL+0.45%2.48%6.62%
XOM+2.12%1.60%0.92%
AMD+1.50%1.42%1.15%
AVGO+0.55%1.31%2.90%
PH+7.31%1.13%0.19%
BRK.B+1.11%0.97%1.06%
TMUS+3.75%0.84%0.27%
MSI+8.20%0.72%0.11%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
GOOGL-1.29%3.31%3.10%
APP-19.66%3.02%0.19%
WDC-13.03%2.81%0.26%
GOOG-0.97%2.34%2.90%
DDOG-19.03%2.15%0.14%
HONA-23.16%1.80%0.09%
SNDK-6.81%1.64%0.29%
MU-1.31%1.59%1.47%
NVDA-0.20%1.28%7.74%
GS-2.62%0.99%0.46%
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.