Underfolio

Every trading day › 1991

The stock market on February 22, 1991

February 22, 1991, a Friday. The S&P 500 rose 0.19% to close at 365.65. Of 5,701 US stocks that traded, 1,917 rose and 1,601 fell.

The S&P 500+0.19%closed at 365.65
How big a move#19,426of 24,799 trading days since 1928
$100 in the index since$2,107price only, to September 24, 2026
Stocks that rose1,917of 5,701; 1,601 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Dresser Industries Inc (DI.)+12.1%
Laboratory Corp. of America (LH)+8.2%
Home Depot (HD)+7.3%

Biggest falls among the 500 largest companies

Oracle (ORCL)-6.9%
Loctite Corp (LOC)-5.7%
Sigma-Aldrich (SIAL)-5.6%

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

‹ February 21, 1991 · Every February 22 · February 25, 1991 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.