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 of2026-06-18 Resolved503 / 504 SPX +1.06%
Stocks Up:265
Stocks Down:237
SPX Daily: +1.06%
Avg Daily:+0.33%
Avg Gain:+2.02%
Avg Decline:-1.56%
Avg Decline -1.56%Avg Daily +0.33%Avg Gain +2.02% -10%+0%+10% NVDA+2.95%AAPL+0.87%MSFT+0.12%AMZN+2.90%GOOGL+1.17%GOOG+1.48%AVGO+4.70%TSLA+1.04%META+1.70%MU+8.70%LLY-1.15%WMT-0.80%JPM-2.44%AMD+5.16%BRK.B-0.37%INTC+10.64%SNDK+11.49%GLW+11.13%ACN-18.91%KLAC+8.73%CTSH-10.49%SMCI+10.37% 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+2.95%10.68%7.55%
MU+8.70%7.48%1.79%
AVGO+4.70%6.38%2.83%
AMZN+2.90%5.42%3.89%
INTC+10.64%4.74%0.93%
AMD+5.16%3.15%1.27%
AAPL+0.87%2.75%6.62%
SNDK+11.49%2.44%0.44%
GOOG+1.48%2.14%3.01%
GOOGL+1.17%1.80%3.23%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
JPM-2.44%1.60%1.36%
ACN-18.91%1.43%0.16%
JNJ-2.48%1.02%0.86%
IBM-5.05%0.91%0.38%
LLY-1.15%0.88%1.60%
XOM-1.99%0.85%0.89%
RTX-3.44%0.65%0.40%
ABBV-2.14%0.61%0.60%
CVX-2.24%0.58%0.54%
WMT-0.80%0.55%1.43%
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.