Underfolio

Every trading day › 1980

The stock market on February 1, 1980

February 1, 1980, a Friday. The S&P 500 rose 0.84% to close at 115.12. Of 4,509 US stocks that traded, 1,334 rose and 1,199 fell.

The S&P 500+0.84%closed at 115.12
How big a move#7,556of 24,799 trading days since 1928
$100 in the index since$6,692price only, to September 24, 2026
Stocks that rose1,334of 4,509; 1,199 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Mgic Investment Corp (MGI)+10.1%
City Investing Co (CNV)+9.5%
Owens-Illinois (OI)+9.1%

Biggest falls among the 500 largest companies

Howard Johnson (HJ)-6.0%
7-Eleven Inc (SE)-4.9%
Nabisco Brands Inc (NB)-3.9%

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

‹ January 31, 1980 · Every February 1 · February 4, 1980 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.