Underfolio

Every trading day › 1989

The stock market on January 31, 1989

January 31, 1989, a Tuesday. The S&P 500 rose 0.84% to close at 297.47. Of 6,055 US stocks that traded, 2,168 rose and 1,532 fell.

The S&P 500+0.84%closed at 297.47
How big a move#7,561of 24,799 trading days since 1928
$100 in the index since$2,590price only, to September 24, 2026
Stocks that rose2,168of 6,055; 1,532 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Tri Star Pictures Inc (TRSP)+8.2%
Walgreens Boots Alliance (WAG)+5.1%
Allegheny Technologies (ATI)+4.9%

Biggest falls among the 500 largest companies

CMS Energy (CMS)-4.0%
Valhi, Inc. (VHI)-3.4%
Cellular Commun Inc -cl A (COMMA)-3.1%

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

‹ January 30, 1989 · Every January 31 · February 1, 1989 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.