The stock market on July 11, 1988
July 11, 1988, a Monday. The S&P 500 rose 0.20% to close at 270.55. Of 6,201 US stocks that traded, 1,826 rose and 1,888 fell.
The S&P 500+0.20%closed at 270.55
How big a move#19,142of 24,799 trading days since 1928
$100 in the index since$2,848price only, to September 24, 2026
Stocks that rose1,826of 6,201; 1,888 fell
Biggest companyInternational Business Machines Corporationby market value that day
Biggest rises among the 500 largest companies
| Unocal Corporation (UCL) | +4.6% |
| Brunswick (BC) | +4.3% |
| Aflac (AFL) | +4.0% |
Biggest falls among the 500 largest companies
| Advanced Micro Devices (AMD) | -8.4% |
| Snap-On (SNA) | -4.6% |
| Nalco Chemical Co (NLC) | -2.9% |
Stock moves count dividends; the index is price only. Market values after 2024 are estimates.
‹ July 8, 1988 · Every July 11 · July 12, 1988 ›
Ask the Lab what came after a day like thisHistory, not advice. How these numbers are made.