Underfolio

Every trading day › 1986

The stock market on January 15, 1986

January 15, 1986, a Wednesday. The S&P 500 rose 0.78% to close at 208.26. Of 5,718 US stocks that traded, 2,338 rose and 1,305 fell.

The S&P 500+0.78%closed at 208.26
How big a move#8,202of 24,799 trading days since 1928
$100 in the index since$3,699price only, to September 24, 2026
Stocks that rose2,338of 5,718; 1,305 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

MCI Communications (MCIC.)+10.3%
Computervision Corp (CVN)+9.3%
Fannie Mae (FNMA)+8.3%

Biggest falls among the 500 largest companies

Price Co (PCLB)-3.3%
Parker-Hannifin (PH)-3.0%
American Standard (TT)-3.0%

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

‹ January 14, 1986 · Every January 15 · January 16, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.