Underfolio

Every trading day › 1985

The stock market on December 16, 1985

December 16, 1985, a Monday. The S&P 500 rose 0.99% to close at 212.02. Of 5,750 US stocks that traded, 2,065 rose and 1,638 fell.

The S&P 500+0.99%closed at 212.02
How big a move#6,123of 24,799 trading days since 1928
$100 in the index since$3,634price only, to September 24, 2026
Stocks that rose2,065of 5,750; 1,638 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Winn-Dixie Stores (WIN)+7.4%
Crown Zellerbach+7.1%
ConAgra Foods (CAG)+6.9%

Biggest falls among the 500 largest companies

G-I Holdings Inc-6.2%
Tandem Computers Inc (TDM.)-4.2%
Fort James (FJ)-4.2%

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

‹ December 13, 1985 · Every December 16 · December 17, 1985 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.