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 of2026-07-27 Resolved503 / 504 SPX +0.06%
Stocks Up:328
Stocks Down:175
SPX Daily: +0.06%
Avg Daily:+0.77%
Avg Gain:+2.11%
Avg Decline:-1.74%
Avg Decline -1.74%Avg Daily +0.77%Avg Gain +2.11% -10%-5%+0%+5%+10% NVDA-4.99%AAPL+1.17%MSFT+1.94%AMZN-0.31%GOOGL+2.13%AVGO+0.34%GOOG+2.34%META-0.22%TSLA-1.21%LLY+0.13%MU-2.25%JPM+0.85%WMT+2.07%AMD-5.17%BRK.B+0.45%PLTR+7.00%SNDK-11.02%NOW+6.86%LITE-6.69%ADSK+7.70%EXPE+7.09%WDAY+9.01%CHTR+6.73% 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+1.17%4.52%7.46%
MSFT+1.94%4.35%4.33%
GOOG+2.34%3.23%2.66%
GOOGL+2.13%3.14%2.84%
PLTR+7.00%1.56%0.43%
WMT+2.07%1.43%1.33%
ORCL+4.27%1.12%0.51%
V+1.91%0.89%0.90%
MA+2.23%0.84%0.72%
GE+2.23%0.65%0.56%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
NVDA-4.99%19.77%7.64%
AMD-5.17%3.48%1.30%
SNDK-11.02%1.85%0.32%
MU-2.25%1.85%1.59%
LRCX-4.46%1.35%0.58%
AMAT-3.61%1.22%0.65%
TSLA-1.21%1.13%1.79%
CVX-2.46%0.75%0.59%
XOM-1.38%0.71%0.99%
STX-4.07%0.62%0.29%