Underfolio

Every trading day › 1987

The stock market on June 12, 1987

June 12, 1987, a Friday. The S&P 500 rose 0.97% to close at 301.62. Of 6,223 US stocks that traded, 2,375 rose and 1,566 fell.

The S&P 500+0.97%closed at 301.62
How big a move#6,322of 24,799 trading days since 1928
$100 in the index since$2,554price only, to September 24, 2026
Stocks that rose2,375of 6,223; 1,566 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

American Stores (ASC)+8.8%
Sonoco Products (SON)+7.3%
Coca-Cola Enterprises (CCE)+6.9%

Biggest falls among the 500 largest companies

Campbell Red Lake Mines (CRK)-4.0%
Newmont Gold Co (NGC)-3.5%
Homestake Mining (HM)-3.4%

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

‹ June 11, 1987 · Every June 12 · June 15, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.