Underfolio

Every trading day › 1977

The stock market on December 9, 1977

December 9, 1977, a Friday. The S&P 500 rose 0.74% to close at 93.65. Of 4,624 US stocks that traded, 1,541 rose and 793 fell.

The S&P 500+0.74%closed at 93.65
How big a move#8,738of 24,799 trading days since 1928
$100 in the index since$8,227price only, to September 24, 2026
Stocks that rose1,541of 4,624; 793 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

General American Oil Co Tx (GAO)+8.0%
Superior Oil (SOC)+6.2%
Holiday Corp. (HIA)+5.0%

Biggest falls among the 500 largest companies

Edison Brothers Stores (EDBR.)-3.7%
Armstrong Holdings (ACK)-2.8%
Homestake Mining (HM)-2.3%

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

‹ December 8, 1977 · Every December 9 · December 12, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.