The stock market on September 4, 1990
September 4, 1990, a Tuesday. The S&P 500 rose 0.16% to close at 323.09. Of 5,809 US stocks that traded, 1,564 rose and 1,926 fell.
The S&P 500+0.16%closed at 323.09
How big a move#20,069of 24,799 trading days since 1928
$100 in the index since$2,385price only, to September 24, 2026
Stocks that rose1,564of 5,809; 1,926 fell
Biggest companyExxon Mobilby market value that day
Biggest rises among the 500 largest companies
| Progressive (PGR) | +6.8% |
| St Jude Medical (STJ) | +5.1% |
| Conner Peripherals (CNR) | +4.9% |
Biggest falls among the 500 largest companies
| Pinnacle West Capital Corporation (PNW) | -23.3% |
| Marion Merrell Dow Inc (MKC) | -5.2% |
| Oracle (ORCL) | -4.3% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ August 31, 1990 · Every September 4 · September 5, 1990 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.