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 of2026-05-21 Resolved502 / 504 SPX +0.14%
Stocks Up:286
Stocks Down:212
SPX Daily: +0.14%
Avg Daily:+0.33%
Avg Gain:+1.44%
Avg Decline:-1.16%
Avg Decline -1.16%Avg Daily +0.33%Avg Gain +1.44% -20%-10%+0%+10%+20% NVDA-1.77%AAPL+0.91%MSFT-0.47%AMZN+1.30%GOOGL-0.32%GOOG-0.37%AVGO-0.76%TSLA+0.14%META+0.38%WMT-7.27%LLY+2.24%MU+4.11%JPM+0.34%AMD+0.45%BRK.B-0.19%IBM+12.43%SNDK+10.75%STX+7.91%INTU-20.02%LITE+11.11%SATS-9.42%RL+13.87% 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+0.91%4.60%6.73%
AMZN+1.30%4.24%4.32%
MU+4.11%3.88%1.25%
IBM+12.43%3.01%0.32%
SNDK+10.75%2.53%0.31%
LLY+2.24%2.45%1.45%
CSCO+3.37%1.74%0.68%
STX+7.91%1.52%0.26%
LRCX+3.47%1.45%0.55%
QCOM+5.38%1.31%0.32%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
NVDA-1.77%10.97%8.20%
WMT-7.27%8.67%1.58%
INTU-20.02%2.43%0.16%
AVGO-0.76%1.73%3.00%
MSFT-0.47%1.67%4.74%
COST-2.19%1.20%0.72%
DE-5.19%0.90%0.23%
GOOG-0.37%0.89%3.18%
GOOGL-0.32%0.83%3.43%
ADI-3.48%0.77%0.29%