Underfolio

Every trading day › 1991

The stock market on September 24, 1991

September 24, 1991, a Tuesday. The S&P 500 rose 0.46% to close at 387.71. Of 5,734 US stocks that traded, 1,867 rose and 1,707 fell.

The S&P 500+0.46%closed at 387.71
How big a move#13,105of 24,799 trading days since 1928
$100 in the index since$1,987price only, to September 24, 2026
Stocks that rose1,867of 5,734; 1,707 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

General Dynamics (GD)+9.3%
Lin Broadcasting (LINB)+7.4%

Biggest falls among the 500 largest companies

Qwest Communications (Q)-5.7%
Equifax, Inc. (EFX)-4.4%
Maytag (MYG)-3.6%

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

‹ September 23, 1991 · Every September 24 · September 25, 1991 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.