Underfolio

Every trading day › 1987

The stock market on February 12, 1987

February 12, 1987, a Thursday. The S&P 500 fell 0.69% to close at 275.62. Of 6,062 US stocks that traded, 2,056 rose and 1,873 fell.

The S&P 500-0.69%closed at 275.62
How big a move#9,388of 24,799 trading days since 1928
$100 in the index since$2,795price only, to September 24, 2026
Stocks that rose2,056of 6,062; 1,873 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Charming Shoppes Inc (CHRS)+8.0%
American Homes 4 Rent (AMH)+7.6%
Carter-Wallace (CAR)+7.3%

Biggest falls among the 500 largest companies

First Executive Corp (FEXC)-6.7%
Home Shopping Network-6.4%
Campbell Red Lake Mines (CRK)-5.4%

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

‹ February 11, 1987 · Every February 12 · February 13, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.