Underfolio

Every trading day › 1991

The stock market on December 23, 1991

December 23, 1991, a Monday. The S&P 500 rose 2.53% to close at 396.82. Of 5,787 US stocks that traded, 2,429 rose and 1,407 fell.

The S&P 500+2.53%closed at 396.82
How big a move#1,013of 24,799 trading days since 1928
$100 in the index since$1,941price only, to September 24, 2026
Stocks that rose2,429of 5,787; 1,407 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Chrysler Corp (C)+16.3%
Ford Motor (F)+10.4%
Sun Microsystems (SUNW)+10.3%

Biggest falls among the 500 largest companies

Storage Technology (STK)-7.4%
EOG Resources, Inc. (EOG)-3.7%
New York Times (NYT)-3.5%

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

‹ December 20, 1991 · Every December 23 · December 24, 1991 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.