Underfolio

Every trading day › 1991

The stock market on May 22, 1991

May 22, 1991, a Wednesday. The S&P 500 rose 0.22% to close at 376.19. Of 5,690 US stocks that traded, 1,778 rose and 1,696 fell.

The S&P 500+0.22%closed at 376.19
How big a move#18,412of 24,799 trading days since 1928
$100 in the index since$2,048price only, to September 24, 2026
Stocks that rose1,778of 5,690; 1,696 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

CA Technologies (CA)+11.3%
Oracle (ORCL)+8.1%
Conner Peripherals (CNR)+7.8%

Biggest falls among the 500 largest companies

Blockbuster Entertainment Corp. (BV)-5.7%
Time Warner (TWX)-5.6%
Unocal Exploration Corp (UXC)-4.3%

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

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

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.