Underfolio

Every trading day › 1977

The stock market on December 13, 1977

December 13, 1977, a Tuesday. The S&P 500 fell 0.07% to close at 93.56. Of 4,626 US stocks that traded, 1,029 rose and 1,268 fell.

The S&P 500-0.07%closed at 93.56
How big a move#22,620of 24,799 trading days since 1928
$100 in the index since$8,234price only, to September 24, 2026
Stocks that rose1,029of 4,626; 1,268 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Kennecott (KN)+6.5%
Norton Co (NRT)+5.6%
Paramount Communications Inc (PCI)+5.4%

Biggest falls among the 500 largest companies

Caliber System (CBB)-4.9%
Corning (GLW)-4.8%

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

‹ December 12, 1977 · Every December 13 · December 14, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.