The stock market on September 6, 1991
September 6, 1991, a Friday. The S&P 500 fell 0.01% to close at 389.10. Of 5,733 US stocks that traded, 1,691 rose and 1,754 fell.
The S&P 500-0.01%closed at 389.10
How big a move#24,307of 24,799 trading days since 1928
$100 in the index since$1,980price only, to September 24, 2026
Stocks that rose1,691of 5,733; 1,754 fell
Biggest companyExxon Mobilby market value that day
Biggest rises among the 500 largest companies
| Mandalay Resort Group (MBG) | +5.6% |
| Household International (HI) | +4.7% |
| Pfizer (PFE) | +4.6% |
Biggest falls among the 500 largest companies
| Lotus Development Corp (LOTS.) | -5.7% |
| Conner Peripherals (CNR) | -4.4% |
| Occidental Petroleum (OXY) | -4.1% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ September 5, 1991 · Every September 6 · September 9, 1991 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.