Underfolio

Every trading day › 1985

The stock market on December 5, 1985

December 5, 1985, a Thursday. The S&P 500 fell 0.17% to close at 203.88. Of 5,741 US stocks that traded, 1,950 rose and 1,654 fell.

The S&P 500-0.17%closed at 203.88
How big a move#19,835of 24,799 trading days since 1928
$100 in the index since$3,779price only, to September 24, 2026
Stocks that rose1,950of 5,741; 1,654 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Times Mirror Co -ser A (TMC)+4.5%
Svc Cp Intl (SRV)+4.4%
Air Products & Chem. (APD)+4.3%

Biggest falls among the 500 largest companies

Viacomcbs Inc (VIAC)-9.7%
Unocal Exploration Corp (UXC)-6.6%
Pharmacia (PNU)-5.0%

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

‹ December 4, 1985 · Every December 5 · December 6, 1985 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.