Underfolio

Every trading day › 1986

The stock market on December 16, 1986

December 16, 1986, a Tuesday. The S&P 500 rose 0.74% to close at 250.04. Of 6,045 US stocks that traded, 1,903 rose and 1,869 fell.

The S&P 500+0.74%closed at 250.04
How big a move#8,800of 24,799 trading days since 1928
$100 in the index since$3,081price only, to September 24, 2026
Stocks that rose1,903of 6,045; 1,869 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Fannie Mae (FNMA)+6.9%
L Brands (LTD)+5.3%
Ethyl (NEU)+5.1%

Biggest falls among the 500 largest companies

Intergraph Corp (INGR.)-7.0%
Pennzoil (PZE)-4.2%
MCI Communications (MCIC.)-3.6%

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

‹ December 15, 1986 · Every December 16 · December 17, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.