Underfolio

Every trading day › 1986

The stock market on August 27, 1986

August 27, 1986, a Wednesday. The S&P 500 rose 0.18% to close at 253.30. Of 5,934 US stocks that traded, 1,847 rose and 1,865 fell.

The S&P 500+0.18%closed at 253.30
How big a move#19,556of 24,799 trading days since 1928
$100 in the index since$3,042price only, to September 24, 2026
Stocks that rose1,847of 5,934; 1,865 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Home Shopping Network+12.0%
American National Insurance Company (ANAT)+11.9%
Quantum Chemical (CUE)+5.9%

Biggest falls among the 500 largest companies

Wendy's International Inc (WEN)-4.8%
Fannie Mae (FNMA)-4.4%
Air Products & Chem. (APD)-4.2%

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

‹ August 26, 1986 · Every August 27 · August 28, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.