Underfolio

Every trading day › 1991

The stock market on August 22, 1991

August 22, 1991, a Thursday. The S&P 500 rose 0.19% to close at 391.33. Of 5,734 US stocks that traded, 1,950 rose and 1,681 fell.

The S&P 500+0.19%closed at 391.33
How big a move#19,335of 24,799 trading days since 1928
$100 in the index since$1,969price only, to September 24, 2026
Stocks that rose1,950of 5,734; 1,681 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Stone Container (STO)+8.6%
IMC Global (IGL)+7.3%
Harcourt General (H)+7.1%

Biggest falls among the 500 largest companies

Salomon-8.6%
Union Texas Petro Hldgs Inc (UTH.)-6.0%
CA Technologies (CA)-5.6%

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

‹ August 21, 1991 · Every August 22 · August 23, 1991 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.