Underfolio

Every trading day › 1990

The stock market on August 23, 1990

August 23, 1990, a Thursday. The S&P 500 fell 3.00% to close at 307.06. Of 5,826 US stocks that traded, 501 rose and 3,771 fell.

The S&P 500-3.00%closed at 307.06
How big a move#665of 24,799 trading days since 1928
$100 in the index since$2,509price only, to September 24, 2026
Stocks that rose501of 5,826; 3,771 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Intel (INTC)+3.5%
Amax Gold Inc (AU)+3.4%
Unisys (UIS)+2.9%

Biggest falls among the 500 largest companies

Paccar (PCAR)-13.7%
Mccaw Cellular Communications (MCAWA)-11.3%
Transamerica (TA)-10.1%

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

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

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.