Underfolio

Every trading day › 1980

The stock market on January 28, 1980

January 28, 1980, a Monday. The S&P 500 rose 1.09% to close at 114.85. Of 4,516 US stocks that traded, 1,590 rose and 1,058 fell.

The S&P 500+1.09%closed at 114.85
How big a move#5,300of 24,799 trading days since 1928
$100 in the index since$6,708price only, to September 24, 2026
Stocks that rose1,590of 4,516; 1,058 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Staley Continental Inc (STA)+14.9%
Nabisco Brands Inc (NB)+13.0%
Getty Oil (GET)+10.2%

Biggest falls among the 500 largest companies

Pepco Holdings (POM)-6.1%
Texas Oil & Gas (TXO)-3.7%
Avco Corp-3.5%

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

‹ January 25, 1980 · Every January 28 · January 29, 1980 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.