The stock market on September 17, 1990
September 17, 1990, a Monday. The S&P 500 rose 0.30% to close at 317.77. Of 5,802 US stocks that traded, 1,545 rose and 1,898 fell.
The S&P 500+0.30%closed at 317.77
How big a move#16,614of 24,799 trading days since 1928
$100 in the index since$2,424price only, to September 24, 2026
Stocks that rose1,545of 5,802; 1,898 fell
Biggest companyExxon Mobilby market value that day
Biggest rises among the 500 largest companies
| Allegheny Technologies (ATI) | +7.5% |
| Marriott Corp. (MHS) | +7.3% |
| CA Technologies (CA) | +6.5% |
Biggest falls among the 500 largest companies
| Oracle (ORCL) | -8.3% |
| USF&G Corporation (United States Fidelity & Guaranty) (FG) | -6.7% |
| Blockbuster (BBI) | -5.6% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ September 14, 1990 · Every September 17 · September 18, 1990 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.