Underfolio

Every trading day › 1988

The stock market on October 31, 1988

October 31, 1988, a Monday. The S&P 500 rose 0.16% to close at 278.97. Of 6,145 US stocks that traded, 1,692 rose and 1,931 fell.

The S&P 500+0.16%closed at 278.97
How big a move#20,260of 24,799 trading days since 1928
$100 in the index since$2,762price only, to September 24, 2026
Stocks that rose1,692of 6,145; 1,931 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for8stocks

Biggest rises among the 500 largest companies

First Executive Corp (FEXC)+9.8%
Kraft General Foods+7.2%
Coca-Cola Enterprises (CCE)+4.5%

Biggest falls among the 500 largest companies

Lubrizol (LZ)-4.8%
Sears Roebuck (S)-4.3%
Wang Labs Inc (WANG)-4.3%

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

‹ October 28, 1988 · Every October 31 · November 1, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.