Underfolio

Every trading day › 1981

The stock market on January 5, 1981

January 5, 1981, a Monday. The S&P 500 rose 1.20% to close at 137.97. Of 4,690 US stocks that traded, 2,258 rose and 1,012 fell.

The S&P 500+1.20%closed at 137.97
How big a move#4,579of 24,799 trading days since 1928
$100 in the index since$5,584price only, to September 24, 2026
Stocks that rose2,258of 4,690; 1,012 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Genuine Parts (GPC)+8.5%
FMC Corporation (FMC)+8.1%
Texasgulf (TG)+7.3%

Biggest falls among the 500 largest companies

Amerac Energy Corp (AMC)-8.7%
Advanced Micro Devices (AMD)-7.4%
Cray Research (CYR)-6.7%

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

‹ January 2, 1981 · Every January 5 · January 6, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.