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 of2026-08-26 Resolved503 / 504 SPX -0.04%
Stocks Up:283
Stocks Down:218
SPX Daily: -0.04%
Avg Daily:+0.21%
Avg Gain:+1.14%
Avg Decline:-0.99%
Avg Decline -0.99%Avg Daily +0.21%Avg Gain +1.14% -10%-5%+0%+5%+10% NVDA-1.59%AAPL+1.15%MSFT+0.95%AMZN-0.30%GOOGL-1.43%GOOG-1.23%AVGO-0.32%TSLA-1.26%META+1.07%LLY-3.59%MU+0.58%JPM-0.05%WMT-0.99%AMD+0.37%BRK.B+0.12%ANET+5.92%WMB+4.68%LITE+6.04%MRNA-5.77%RDDT-4.36%FFIV+4.40%CHRW+5.62%SJM+4.34% 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+1.15%6.87%6.62%
MSFT+0.95%4.59%5.35%
ANET+5.92%1.89%0.35%
META+1.07%1.78%1.84%
ORCL+2.84%1.57%0.61%
PLTR+2.76%1.46%0.58%
GEV+2.84%0.93%0.36%
WDC+4.02%0.83%0.23%
MU+0.58%0.81%1.54%
STX+3.01%0.74%0.27%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
NVDA-1.59%10.89%7.55%
LLY-3.59%5.53%1.70%
GOOGL-1.43%3.86%2.98%
GOOG-1.23%3.11%2.78%
TSLA-1.26%2.32%2.03%
XOM-1.53%1.34%0.97%
AMZN-0.30%1.12%4.12%
WMT-0.99%1.10%1.23%
MRK-2.14%1.10%0.57%
JNJ-1.15%1.00%0.96%