The stock market on March 31, 2023
March 31, 2023, a Friday. The S&P 500 rose 1.44% to close at 4109.31. Of 4,274 US stocks that traded, 3,254 rose and 858 fell.
The S&P 500+1.44%closed at 4109.31
How big a move#3,326of 24,799 trading days since 1928
$100 in the index since$187price only, to September 24, 2026
Stocks that rose3,254of 4,274; 858 fell
Biggest companyAppleby market value that day
Last day of trading for1stock
Biggest rises among the 500 largest companies
| Unity Software (U) | +10.6% |
| Snowflake (SNOW) | +8.6% |
| Rivian (RIVN) | +7.5% |
Biggest falls among the 500 largest companies
| Micron Technology (MU) | -4.4% |
| Centene (CNC) | -1.4% |
| Citizens Financial Group, Inc. (CFG) | -1.3% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ March 30, 2023 · Every March 31 · April 3, 2023 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.