Underfolio

Every trading day › 1986

The stock market on December 10, 1986

December 10, 1986, a Wednesday. The S&P 500 rose 0.67% to close at 250.96. Of 6,027 US stocks that traded, 1,854 rose and 1,932 fell.

The S&P 500+0.67%closed at 250.96
How big a move#9,638of 24,799 trading days since 1928
$100 in the index since$3,070price only, to September 24, 2026
Stocks that rose1,854of 6,027; 1,932 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Harcourt General (H)+6.6%
DirecTV (GMH)+6.3%
Golden West Financial (GDW)+5.6%

Biggest falls among the 500 largest companies

L Brands (LTD)-4.4%
JCPenney (JCP)-3.9%
Unocal Exploration Corp (UXC)-3.9%

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

‹ December 9, 1986 · Every December 10 · December 11, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.