The stock market on October 23, 1991
October 23, 1991, a Wednesday. The S&P 500 rose 0.03% to close at 387.94. Of 5,755 US stocks that traded, 1,761 rose and 1,916 fell.
The S&P 500+0.03%closed at 387.94
How big a move#23,899of 24,799 trading days since 1928
$100 in the index since$1,986price only, to September 24, 2026
Stocks that rose1,761of 5,755; 1,916 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock
Biggest rises among the 500 largest companies
| Hasbro (HAS) | +12.6% |
| Oracle (ORCL) | +5.9% |
| Dole Food (DOLE) | +5.6% |
Biggest falls among the 500 largest companies
| Mandalay Resort Group (MBG) | -7.4% |
| Marathon Oil (MRO) | -6.6% |
| Citicorp | -5.5% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ October 22, 1991 · Every October 23 · October 24, 1991 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.