The stock market on September 11, 1991
September 11, 1991, a Wednesday. The S&P 500 rose 0.14% to close at 385.09. Of 5,733 US stocks that traded, 1,779 rose and 1,723 fell.
The S&P 500+0.14%closed at 385.09
How big a move#20,752of 24,799 trading days since 1928
$100 in the index since$2,001price only, to September 24, 2026
Stocks that rose1,779of 5,733; 1,723 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for2stocks
Biggest rises among the 500 largest companies
| Marion Merrell Dow Inc (MKC) | +8.9% |
| U S Healthcare Inc (USHC) | +8.0% |
| Oracle (ORCL) | +6.0% |
Biggest falls among the 500 largest companies
| Flightsafety International (FSI) | -7.4% |
| Tenneco (TEN) | -5.0% |
| Tribune (TRB) | -4.9% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ September 10, 1991 · Every September 11 · September 12, 1991 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.