Underfolio

Every trading day › 1984

The stock market on December 13, 1984

December 13, 1984, a Thursday. The S&P 500 fell 0.50% to close at 161.81. Of 5,758 US stocks that traded, 1,392 rose and 1,667 fell.

The S&P 500-0.50%closed at 161.81
How big a move#12,371of 24,799 trading days since 1928
$100 in the index since$4,761price only, to September 24, 2026
Stocks that rose1,392of 5,758; 1,667 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Crown Zellerbach+18.3%
Union Carbide+4.6%
Noble Energy (NBL)+3.7%

Biggest falls among the 500 largest companies

Intel (INTC)-7.3%
Advanced Micro Devices (AMD)-5.1%
Husky Oil Ltd (HYO)-4.3%

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

‹ December 12, 1984 · Every December 13 · December 14, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.