Underfolio

Every trading day › 1984

The stock market on February 10, 1984

February 10, 1984, a Friday. The S&P 500 rose 0.57% to close at 156.30. Of 5,675 US stocks that traded, 2,029 rose and 1,343 fell.

The S&P 500+0.57%closed at 156.30
How big a move#11,303of 24,799 trading days since 1928
$100 in the index since$4,929price only, to September 24, 2026
Stocks that rose2,029of 5,675; 1,343 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Convergent Inc (CVGT)+8.2%
Molson Coors Brewing (RKY)+7.4%
New York Times (NYT)+7.1%

Biggest falls among the 500 largest companies

Niagara Mohawk Power (NMK)-9.8%
Energy East (NEG)-9.7%
KeySpan (KSE)-7.0%

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

‹ February 9, 1984 · Every February 10 · February 13, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.