Underfolio

Every trading day › 1984

The stock market on February 14, 1984

February 14, 1984, a Tuesday. The S&P 500 rose 1.07% to close at 156.61. Of 5,674 US stocks that traded, 1,938 rose and 1,441 fell.

The S&P 500+1.07%closed at 156.61
How big a move#5,456of 24,799 trading days since 1928
$100 in the index since$4,919price only, to September 24, 2026
Stocks that rose1,938of 5,674; 1,441 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Computervision Corp (CVN)+8.3%
Molson Coors Brewing (RKY)+7.9%
Shared Medical Systems (SMS)+7.8%

Biggest falls among the 500 largest companies

Houston Pipe Line Co-17.6%
CMS Energy (CMS)-6.8%
Coastal-5.5%

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

‹ February 13, 1984 · Every February 14 · February 15, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.