Underfolio

Every trading day › 1985

The stock market on January 2, 1985

January 2, 1985, a Wednesday. The S&P 500 fell 1.12% to close at 165.37. Of 5,755 US stocks that traded, 1,400 rose and 1,873 fell.

The S&P 500-1.12%closed at 165.37
How big a move#5,086of 24,799 trading days since 1928
$100 in the index since$4,659price only, to September 24, 2026
Stocks that rose1,400of 5,755; 1,873 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Allied Bancshares Inc-Tx (ALBN)+2.9%
Coastal+2.6%
Armco Inc (AS.)+2.6%

Biggest falls among the 500 largest companies

Intergraph Corp (INGR.)-6.8%
DSC Communications (DIGI)-6.1%
Times Mirror Co -ser A (TMC)-5.9%

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

‹ December 31, 1984 · Every January 2 · January 3, 1985 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.