Underfolio

Every trading day › 1986

The stock market on March 27, 1986

March 27, 1986, a Thursday. The S&P 500 rose 0.70% to close at 238.97. Of 5,751 US stocks that traded, 2,355 rose and 1,420 fell.

The S&P 500+0.70%closed at 238.97
How big a move#9,218of 24,799 trading days since 1928
$100 in the index since$3,224price only, to September 24, 2026
Stocks that rose2,355of 5,751; 1,420 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for8stocks

Biggest rises among the 500 largest companies

Kaisertech Ltd+9.5%
Tandem Computers Inc (TDM.)+5.9%
FedEx (FDX)+5.6%

Biggest falls among the 500 largest companies

Johnson Controls (JCI)-7.0%
Dover (DOV)-6.4%
Intergraph Corp (INGR.)-5.1%

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

‹ March 26, 1986 · Every March 27 · March 31, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.