Underfolio

Every trading day › 1987

The stock market on February 4, 1987

February 4, 1987, a Wednesday. The S&P 500 rose 1.32% to close at 279.64. Of 6,037 US stocks that traded, 2,648 rose and 1,359 fell.

The S&P 500+1.32%closed at 279.64
How big a move#3,901of 24,799 trading days since 1928
$100 in the index since$2,755price only, to September 24, 2026
Stocks that rose2,648of 6,037; 1,359 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Baker Hughes (BHI)+14.8%
Amax Inc. (AMX)+9.8%
Dresser Industries Inc (DI.)+9.5%

Biggest falls among the 500 largest companies

MCI Communications (MCIC.)-8.7%
Altria Group (MO)-3.6%
Deere (DE)-2.7%

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

‹ February 3, 1987 · Every February 4 · February 5, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.