Underfolio

Every trading day › 1986

The stock market on August 28, 1986

August 28, 1986, a Thursday. The S&P 500 fell 0.18% to close at 252.84. Of 5,940 US stocks that traded, 1,805 rose and 1,852 fell.

The S&P 500-0.18%closed at 252.84
How big a move#19,565of 24,799 trading days since 1928
$100 in the index since$3,047price only, to September 24, 2026
Stocks that rose1,805of 5,940; 1,852 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

American National Insurance Company (ANAT)+8.6%
Hutton (E.F.) Group (EFH)+7.0%
Amax Inc. (AMX)+6.8%

Biggest falls among the 500 largest companies

Lowe's (LOW)-5.2%
Marion Merrell Dow Inc (MKC)-4.2%
FedEx (FDX)-3.8%

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

‹ August 27, 1986 · Every August 28 · August 29, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.