Underfolio

Every trading day › 1987

The stock market on February 3, 1987

February 3, 1987, a Tuesday. The S&P 500 fell 0.17% to close at 275.99. Of 6,030 US stocks that traded, 2,155 rose and 1,711 fell.

The S&P 500-0.17%closed at 275.99
How big a move#19,992of 24,799 trading days since 1928
$100 in the index since$2,791price only, to September 24, 2026
Stocks that rose2,155of 6,030; 1,711 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Advanced Micro Devices (AMD)+11.2%
American Homes 4 Rent (AMH)+7.8%
American Medical Int'l (AMI)+7.7%

Biggest falls among the 500 largest companies

MCI Communications (MCIC.)-6.1%
Lockheed Martin (LMT)-4.9%
H&R Block (HRB)-4.7%

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

‹ February 2, 1987 · Every February 3 · February 4, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.