Underfolio

Every trading day › 1990

The stock market on August 24, 1990

August 24, 1990, a Friday. The S&P 500 rose 1.45% to close at 311.51. Of 5,827 US stocks that traded, 2,256 rose and 1,554 fell.

The S&P 500+1.45%closed at 311.51
How big a move#3,299of 24,799 trading days since 1928
$100 in the index since$2,473price only, to September 24, 2026
Stocks that rose2,256of 5,827; 1,554 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Fluor (FLR)+12.7%
Microsoft (MSFT)+10.6%
Costco Wholesale (COST)+10.6%

Biggest falls among the 500 largest companies

Louisiana Land & Exploration (LLX.)-5.0%
PerkinElmer, Inc. (PKI)-4.7%
V.F. Corporation (VFC)-4.5%

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

‹ August 23, 1990 · Every August 24 · August 27, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.