Underfolio

Every trading day › 1980

The stock market on December 5, 1980

December 5, 1980, a Friday. The S&P 500 fell 1.80% to close at 134.03. Of 4,665 US stocks that traded, 714 rose and 2,433 fell.

The S&P 500-1.80%closed at 134.03
How big a move#2,107of 24,799 trading days since 1928
$100 in the index since$5,748price only, to September 24, 2026
Stocks that rose714of 4,665; 2,433 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Avco Corp+3.9%
MeadWestvaco (W)+3.9%
Northwest Airlines (NWA)+2.5%

Biggest falls among the 500 largest companies

Nlt Corp (NLT)-9.0%
Mcdermott Intl Inc (MDRIQ)-8.8%
Burlington Northern Santa Fe-7.9%

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

‹ December 4, 1980 · Every December 5 · December 8, 1980 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.