Underfolio

Every trading day › 1980

The stock market on February 19, 1980

February 19, 1980, a Tuesday. The S&P 500 fell 0.70% to close at 114.60. Of 4,513 US stocks that traded, 669 rose and 2,085 fell.

The S&P 500-0.70%closed at 114.60
How big a move#9,259of 24,799 trading days since 1928
$100 in the index since$6,723price only, to September 24, 2026
Stocks that rose669of 4,513; 2,085 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Dome Petroleum Ltd (DMP)+12.5%
American Cyanamid (ACY)+11.1%
Rollins (ROL)+10.4%

Biggest falls among the 500 largest companies

Signal Companies (SGN)-7.8%
Great Northern Nekoosa (GNN)-5.4%
Quantum Chemical (CUE)-5.3%

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

‹ February 15, 1980 · Every February 19 · February 20, 1980 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.