Underfolio

Every trading day › 1984

The stock market on February 17, 1984

February 17, 1984, a Friday. The S&P 500 fell 0.25% to close at 155.74. Of 5,687 US stocks that traded, 1,388 rose and 1,729 fell.

The S&P 500-0.25%closed at 155.74
How big a move#17,726of 24,799 trading days since 1928
$100 in the index since$4,947price only, to September 24, 2026
Stocks that rose1,388of 5,687; 1,729 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Transco Energy (E)+6.8%
Beatrice Cos Inc+6.8%
Sanders Associates Inc (SAA)+5.3%

Biggest falls among the 500 largest companies

Burlington Industries Equity-8.3%
General Instrument (GIC)-8.2%
Fannie Mae (FNMA)-6.5%

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

‹ February 16, 1984 · Every February 17 · February 21, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.