Underfolio

Every trading day › 1990

The stock market on January 23, 1990

January 23, 1990, a Tuesday. The S&P 500 rose 0.37% to close at 331.61. Of 5,864 US stocks that traded, 1,524 rose and 2,105 fell.

The S&P 500+0.37%closed at 331.61
How big a move#14,960of 24,799 trading days since 1928
$100 in the index since$2,323price only, to September 24, 2026
Stocks that rose1,524of 5,864; 2,105 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Homestake Mining (HM)+5.3%
H&R Block (HRB)+4.6%
American Airlines Group (AMR)+4.3%

Biggest falls among the 500 largest companies

Hilton Worldwide Holdings (HLT)-11.8%
Asarco Inc (AR)-6.1%
Hercules (HPC)-5.2%

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

‹ January 22, 1990 · Every January 23 · January 24, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.