The stock market on June 30, 1988
June 30, 1988, a Thursday. The S&P 500 rose 0.93% to close at 273.50. Of 6,199 US stocks that traded, 2,755 rose and 1,119 fell.
The S&P 500+0.93%closed at 273.50
How big a move#6,675of 24,799 trading days since 1928
$100 in the index since$2,817price only, to September 24, 2026
Stocks that rose2,755of 6,199; 1,119 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for6stocks
Biggest rises among the 500 largest companies
| Northwest Airlines (NWA) | +5.8% |
| Illinois Tool Works (ITW) | +5.5% |
| Citizens Commun -ser B Old (CZN) | +5.3% |
Biggest falls among the 500 largest companies
| National Semiconductor (NSM) | -10.9% |
| S&P Global (MHP) | -6.3% |
| Dresser Industries Inc (DI.) | -4.1% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ June 29, 1988 · Every June 30 · July 1, 1988 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.