The stock market on March 20, 2026
March 20, 2026, a Friday. The S&P 500 fell 1.51% to close at 6506.48. Of 3,455 US stocks that traded, 829 rose and 2,538 fell.
The S&P 500-1.51%closed at 6506.48
How big a move#3,028of 24,799 trading days since 1928
$100 in the index since$118price only, to September 24, 2026
Stocks that rose829of 3,455; 2,538 fell
Biggest companyNvidiaby market value that day
Biggest rises among the 500 largest companies
| APA Corporation (APA) | +2.8% |
| Lpl Financial Holdings Inc (LPLA) | +2.7% |
| Arthur J. Gallagher & Co. (AJG) | +2.5% |
Biggest falls among the 500 largest companies
| Supermicro (SMCI) | -33.3% |
| Vistra (VST) | -12.8% |
| Talen Energy Corp (TLN) | -10.9% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
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Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.