The stock market on March 12, 2026
March 12, 2026, a Thursday. The S&P 500 fell 1.52% to close at 6672.62. Of 3,455 US stocks that traded, 783 rose and 2,564 fell.
The S&P 500-1.52%closed at 6672.62
How big a move#2,991of 24,799 trading days since 1928
$100 in the index since$115price only, to September 24, 2026
Stocks that rose783of 3,455; 2,564 fell
Biggest companyNvidiaby market value that day
Biggest rises among the 500 largest companies
| Cf Industries Holdings Inc (CF) | +13.2% |
| Dow (DOW) | +9.3% |
| Westlake Chemical Corp (WLK) | +6.7% |
Biggest falls among the 500 largest companies
| Affirm Holdings (AFRM) | -8.7% |
| Lumentum Holdings Inc (LITE) | -8.3% |
| Rivian (RIVN) | -8.1% |
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.