Underfolio

Every trading day › 1985

The stock market on June 21, 1985

June 21, 1985, a Friday. The S&P 500 rose 1.54% to close at 189.61. Of 5,703 US stocks that traded, 2,065 rose and 1,332 fell.

The S&P 500+1.54%closed at 189.61
How big a move#2,914of 24,799 trading days since 1928
$100 in the index since$4,063price only, to September 24, 2026
Stocks that rose2,065of 5,703; 1,332 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

General Foods Corp+15.0%
Computervision Corp (CVN)+9.9%
American Hospital Supply (AHS)+7.6%

Biggest falls among the 500 largest companies

Baxter International (BAX)-4.5%
Entergy (ETR)-4.2%
Illinois Tool Works (ITW)-3.9%

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

‹ June 20, 1985 · Every June 21 · June 24, 1985 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.