Underfolio

Every trading day › 1979

The stock market on September 6, 1979

September 6, 1979, a Thursday. The S&P 500 rose 0.42% to close at 106.85. Of 4,505 US stocks that traded, 1,542 rose and 831 fell.

The S&P 500+0.42%closed at 106.85
How big a move#13,885of 24,799 trading days since 1928
$100 in the index since$7,210price only, to September 24, 2026
Stocks that rose1,542of 4,505; 831 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Dome Petroleum Ltd (DMP)+20.8%
Aquitaine Co Canada Ltd (AQC)+12.0%
Dome Mines (DM)+10.8%

Biggest falls among the 500 largest companies

Caesars World (CAW)-5.8%
Mgm Grand Hotels Inc (GRH)-4.5%
Griffin GAMING&ENTMT (GGE)-4.4%

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

‹ September 5, 1979 · Every September 6 · September 7, 1979 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.