Underfolio

Every trading day › 1979

The stock market on August 8, 1979

August 8, 1979, a Wednesday. The S&P 500 rose 0.31% to close at 105.98. Of 4,514 US stocks that traded, 1,508 rose and 959 fell.

The S&P 500+0.31%closed at 105.98
How big a move#16,261of 24,799 trading days since 1928
$100 in the index since$7,269price only, to September 24, 2026
Stocks that rose1,508of 4,514; 959 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Iu International Corp (IU)+6.1%
Caliber System (CBB)+5.5%
H.F. Ahmanson (AHM)+5.2%

Biggest falls among the 500 largest companies

Caesars World (CAW)-5.6%
Cit Group Inc-Old (CIT)-5.2%
Bally's Park Place Inc-5.2%

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

‹ August 7, 1979 · Every August 8 · August 9, 1979 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.