500 large US companies
S&P 500
7,561.67
+2.51%
Three headline US indexes. If these are falling hard, Bitcoin often feels it the same day — not always, but often enough to watch.
500 large US companies
7,561.67
+2.51%
Tech-heavy US exchange
25,103.71
+2.13%
30 blue-chip US companies
52,286.65
+1.95%
A basket of 500 large US companies. It is the default “how is the stock market doing?” number.
Nasdaq is heavier in technology. The Dow is 30 very large, older firms. They can disagree on the same day.