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 of2026-05-27 Resolved503 / 504 SPX +0.04%
Stocks Up:236
Stocks Down:263
SPX Daily: +0.04%
Avg Daily:+0.01%
Avg Gain:+1.58%
Avg Decline:-1.40%
Avg Decline -1.40%Avg Daily +0.01%Avg Gain +1.58% -10%-5%+0%+5%+10% NVDA-1.05%AAPL+0.81%MSFT-0.81%AMZN+2.47%GOOGL-0.01%GOOG-0.00%AVGO-0.04%TSLA+1.56%META+3.74%MU+3.63%LLY+1.83%WMT-0.03%JPM-2.54%AMD-1.66%BRK.B-0.77%QCOM-6.20%APP+10.42%BSX-12.46%GM+5.43%UAL+6.33%SWKS-5.58%MGM+9.10%NCLH+6.14% Unweighted distribution (down / up) Weighted (cap-weighted) Daily return (%)

SPX Constituents Relative Impact By Market Cap

Largest Positive Impact
Top ContributorDaily %Impact Share% Weight
AMZN+2.47%8.03%4.27%
META+3.74%5.73%2.01%
MU+3.63%4.17%1.51%
AAPL+0.81%4.15%6.78%
TSLA+1.56%2.89%2.44%
LLY+1.83%2.09%1.50%
APP+10.42%1.86%0.24%
PG+3.17%1.20%0.50%
HD+2.35%0.83%0.46%
UNH+1.90%0.74%0.51%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
NVDA-1.05%6.22%7.78%
MSFT-0.81%2.84%4.63%
JPM-2.54%2.37%1.23%
QCOM-6.20%1.85%0.39%
AMD-1.66%1.55%1.23%
BSX-12.46%1.21%0.13%
GEV-3.60%1.18%0.43%
PLTR-2.99%1.07%0.47%
INTC-1.42%1.00%0.93%
BAC-2.11%0.89%0.55%