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 of2026-08-13 Resolved503 / 504 SPX +0.66%
Stocks Up:319
Stocks Down:183
SPX Daily: +0.66%
Avg Daily:+0.76%
Avg Gain:+1.83%
Avg Decline:-1.10%
Avg Decline -1.10%Avg Daily +0.76%Avg Gain +1.83% -10%+0%+10% NVDA+0.54%AAPL+1.00%MSFT+0.90%AMZN-0.80%GOOGL+0.82%AVGO+0.43%GOOG+0.46%TSLA+3.80%META+2.78%LLY-0.92%MU+4.23%JPM-0.57%WMT-0.25%AMD+0.02%BRK.B-0.60%CSCO-8.40%SNDK+13.67%COHR-7.99%WDAY+17.78%TPR-16.49%CSGP+8.36%GDDY+9.45%TTD+7.93% Unweighted distribution (down / up) Weighted (cap-weighted) Daily return (%)

SPX Constituents Relative Impact By Market Cap

Largest Positive Impact
Top ContributorDaily %Impact Share% Weight
TSLA+3.80%5.18%1.88%
AAPL+1.00%4.63%6.42%
MU+4.23%4.59%1.50%
META+2.78%3.75%1.86%
MSFT+0.90%3.48%5.32%
NVDA+0.54%3.09%7.90%
SNDK+13.67%2.87%0.29%
PLTR+4.66%1.93%0.57%
INTC+3.58%1.92%0.74%
NFLX+5.43%1.79%0.45%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
CSCO-8.40%4.32%0.71%
AMZN-0.80%2.44%4.20%
AMAT-2.48%1.14%0.63%
LLY-0.92%1.12%1.67%
ANET-3.27%0.91%0.39%
GLW-5.32%0.81%0.21%
UNH-1.61%0.63%0.54%
COHR-7.99%0.59%0.10%
JPM-0.57%0.58%1.42%
APH-2.48%0.55%0.31%