The stock market on May 24, 1991
May 24, 1991, a Friday. The S&P 500 rose 0.67% to close at 377.49. Of 5,689 US stocks that traded, 2,050 rose and 1,414 fell.
The S&P 500+0.67%closed at 377.49
How big a move#9,627of 24,799 trading days since 1928
$100 in the index since$2,041price only, to September 24, 2026
Stocks that rose2,050of 5,689; 1,414 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for3stocks
Biggest rises among the 500 largest companies
| Costco Wholesale (COST) | +8.9% |
| Centocor Inc (CNTO.) | +8.3% |
| U S Bancorp-Old (USBC.) | +5.0% |
Biggest falls among the 500 largest companies
| UnitedHealth Group (UNH) | -2.2% |
| Duke Energy (DUK) | -1.8% |
| Dpl Inc | -1.8% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ May 23, 1991 · Every May 24 · May 28, 1991 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.