Underfolio

Every trading day › 1977

The stock market on February 14, 1977

February 14, 1977, a Monday. The S&P 500 rose 0.52% to close at 100.74. Of 4,639 US stocks that traded, 1,230 rose and 1,199 fell.

The S&P 500+0.52%closed at 100.74
How big a move#12,150of 24,799 trading days since 1928
$100 in the index since$7,648price only, to September 24, 2026
Stocks that rose1,230of 4,639; 1,199 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Data General Corp (DGN.)+5.7%
Allegheny Technologies (ATI)+5.3%
El Paso Co (ELG)+5.0%

Biggest falls among the 500 largest companies

Amax Inc. (AMX)-8.2%
Archer Daniels Midland (ADM)-3.5%
Texas Oil & Gas (TXO)-3.5%

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

‹ February 11, 1977 · Every February 14 · February 15, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.