Underfolio

Every trading day › 1990

The stock market on October 22, 1990

October 22, 1990, a Monday. The S&P 500 rose 0.73% to close at 314.76. Of 5,783 US stocks that traded, 1,744 rose and 1,816 fell.

The S&P 500+0.73%closed at 314.76
How big a move#8,901of 24,799 trading days since 1928
$100 in the index since$2,448price only, to September 24, 2026
Stocks that rose1,744of 5,783; 1,816 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Tandem Computers Inc (TDM.)+9.5%
U S Healthcare Inc (USHC)+8.8%
Conner Peripherals (CNR)+8.1%

Biggest falls among the 500 largest companies

CBS Corporation (CBS)-4.8%
Homestake Mining (HM)-4.1%
Great Lakes Chemical (GLK)-4.0%

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

‹ October 19, 1990 · Every October 22 · October 23, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.