The stock market on March 31, 2021
March 31, 2021, a Wednesday. The S&P 500 rose 0.36% to close at 3972.89. Of 4,071 US stocks that traded, 2,368 rose and 1,606 fell.
The S&P 500+0.36%closed at 3972.89
How big a move#15,155of 24,799 trading days since 1928
$100 in the index since$194price only, to September 24, 2026
Stocks that rose2,368of 4,071; 1,606 fell
Biggest companyAppleby market value that day
Last day of trading for4stocks
Biggest rises among the 500 largest companies
| Moderna, Inc. (MRNA) | +10.5% |
| Datadog, Inc. (DDOG) | +7.7% |
| Enphase Energy, Inc. (ENPH) | +7.7% |
Biggest falls among the 500 largest companies
| Ubiquiti Inc. (UI) | -14.5% |
| Kroger (KR) | -5.5% |
| lululemon athletica inc. (LULU) | -3.3% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ March 30, 2021 · Every March 31 · April 1, 2021 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.