Underfolio

Every trading day › 1976

The stock market on August 20, 1976

August 20, 1976, a Friday. The S&P 500 fell 0.99% to close at 102.37. Of 4,679 US stocks that traded, 669 rose and 1,715 fell.

The S&P 500-0.99%closed at 102.37
How big a move#6,159of 24,799 trading days since 1928
$100 in the index since$7,526price only, to September 24, 2026
Stocks that rose669of 4,679; 1,715 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Providian Corp (PVN)+2.4%
K-H Corp (KH)+2.0%
Armstrong Holdings (ACK)+1.9%

Biggest falls among the 500 largest companies

General Dynamics (GD)-14.5%
Hewlett-Packard (HWP)-9.7%
Vulcan Materials (VMC)-5.7%

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

‹ August 19, 1976 · Every August 20 · August 23, 1976 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.