Underfolio

Every trading day › 1990

The stock market on October 25, 1990

October 25, 1990, a Thursday. The S&P 500 fell 0.78% to close at 310.17. Of 5,782 US stocks that traded, 1,559 rose and 1,873 fell.

The S&P 500-0.78%closed at 310.17
How big a move#8,286of 24,799 trading days since 1928
$100 in the index since$2,484price only, to September 24, 2026
Stocks that rose1,559of 5,782; 1,873 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Mca Inc. (MCA)+14.0%
General Dynamics (GD)+10.6%
NL Industries, Inc. (NL)+6.1%

Biggest falls among the 500 largest companies

Tandem Computers Inc (TDM.)-10.4%
Tenneco (TEN)-7.3%
Manufactures Hanover (MHC)-7.0%

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

‹ October 24, 1990 · Every October 25 · October 26, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.