Underfolio

Every trading day › 1988

The stock market on October 26, 1988

October 26, 1988, a Wednesday. The S&P 500 fell 0.35% to close at 281.38. Of 6,145 US stocks that traded, 1,554 rose and 2,008 fell.

The S&P 500-0.35%closed at 281.38
How big a move#15,322of 24,799 trading days since 1928
$100 in the index since$2,738price only, to September 24, 2026
Stocks that rose1,554of 6,145; 2,008 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Bethlehem Steel+7.4%
Marion Merrell Dow Inc (MKC)+6.4%
Broadwing Inc (BRW)+5.0%

Biggest falls among the 500 largest companies

Sempra Energy (SRE)-6.0%
General Mills (GIS)-4.0%
Electronic Data Systems (EDS.)-3.5%

Stock moves count dividends; the index is price only. Market values after 2024 are estimates.

‹ October 25, 1988 · Every October 26 · October 27, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.