The stock market on February 21, 1991
February 21, 1991, a Thursday. The S&P 500 fell 0.05% to close at 364.97. Of 5,702 US stocks that traded, 1,900 rose and 1,623 fell.
The S&P 500-0.05%closed at 364.97
How big a move#23,411of 24,799 trading days since 1928
$100 in the index since$2,111price only, to September 24, 2026
Stocks that rose1,900of 5,702; 1,623 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock
Biggest rises among the 500 largest companies
| Amgen (AMGN) | +7.6% |
| Reebok International (RBK) | +7.4% |
| Bank One Corp. (ONE) | +6.0% |
Biggest falls among the 500 largest companies
| Champion International (CHA) | -10.1% |
| Aflac (AFL) | -4.6% |
| Brunswick (BC) | -4.5% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ February 20, 1991 · Every February 21 · February 22, 1991 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.