Underfolio

Every trading day › 1985

The stock market on February 1, 1985

February 1, 1985, a Friday. The S&P 500 fell 0.56% to close at 178.63. Of 5,735 US stocks that traded, 1,546 rose and 1,839 fell.

The S&P 500-0.56%closed at 178.63
How big a move#11,471of 24,799 trading days since 1928
$100 in the index since$4,313price only, to September 24, 2026
Stocks that rose1,546of 5,735; 1,839 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

FedEx (FDX)+6.3%
Torchmark Cp (TMK)+4.6%
Nicor Gas (GAS)+4.4%

Biggest falls among the 500 largest companies

Electronic Data Systems (EDS.)-5.9%
Martin Marietta (ML)-4.2%
American Express (AXP)-3.8%

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

‹ January 31, 1985 · Every February 1 · February 4, 1985 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.