Underfolio

Every trading day › 1981

The stock market on January 13, 1981

January 13, 1981, a Tuesday. The S&P 500 fell 0.17% to close at 133.29. Of 4,697 US stocks that traded, 1,234 rose and 1,744 fell.

The S&P 500-0.17%closed at 133.29
How big a move#19,803of 24,799 trading days since 1928
$100 in the index since$5,780price only, to September 24, 2026
Stocks that rose1,234of 4,697; 1,744 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Superior Oil (SOC)+5.7%
Valero Energy (VLO)+4.9%
Square "d" (SQD)+4.2%

Biggest falls among the 500 largest companies

Data General Corp (DGN.)-6.1%
Missouri Pacific (MIS)-5.4%
Sabine Corp (SAB)-5.2%

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

‹ January 12, 1981 · Every January 13 · January 14, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.