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 of2026-05-19 Resolved503 / 504 SPX -0.67%
Stocks Up:187
Stocks Down:315
SPX Daily: -0.67%
Avg Daily:-0.56%
Avg Gain:+1.15%
Avg Decline:-1.57%
Avg Decline -1.57%Avg Daily -0.56%Avg Gain +1.15% -10%-5%+0%+5%+10% NVDA-0.80%AAPL+0.38%MSFT-1.44%AMZN-2.08%GOOGL-2.40%GOOG-2.19%AVGO-2.29%TSLA-1.43%META-1.34%WMT+0.64%LLY+3.37%JPM-1.67%MU+2.52%AMD-1.65%BRK.B-1.62%VRT-5.03%DASH-4.94%FSLR-5.04%AKAM-6.25%MRNA-4.97%ZBRA-4.96%TTD-4.98%BLDR-5.40% Unweighted distribution (down / up) Weighted (cap-weighted) Daily return (%)

SPX Constituents Relative Impact By Market Cap

Largest Positive Impact
Top ContributorDaily %Impact Share% Weight
LLY+3.37%3.40%1.41%
MU+2.52%2.10%1.17%
AAPL+0.38%1.80%6.65%
INTC+2.43%1.43%0.83%
XOM+1.28%0.92%1.01%
COST+1.71%0.88%0.73%
ABBV+2.08%0.83%0.56%
SNDK+3.77%0.81%0.30%
WMT+0.64%0.74%1.61%
MRK+1.49%0.45%0.42%
Largest Negative Impact
Top DetractorDaily %Impact Share% Weight
AMZN-2.08%6.43%4.33%
GOOGL-2.40%6.01%3.51%
GOOG-2.19%5.09%3.26%
AVGO-2.29%4.94%3.03%
MSFT-1.44%4.92%4.78%
NVDA-0.80%4.67%8.18%
TSLA-1.43%2.39%2.34%
META-1.34%1.95%2.04%
ORCL-2.76%1.60%0.82%
CSCO-2.94%1.50%0.71%