Underfolio

Every trading day › 1977

The stock market on September 6, 1977

September 6, 1977, a Tuesday. The S&P 500 rose 0.27% to close at 97.71. Of 4,591 US stocks that traded, 1,199 rose and 1,078 fell.

The S&P 500+0.27%closed at 97.71
How big a move#17,294of 24,799 trading days since 1928
$100 in the index since$7,885price only, to September 24, 2026
Stocks that rose1,199of 4,591; 1,078 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Gerber Products (GEB)+6.9%
Tambrands Inc (TMB)+4.9%
Freeport-McMoran (FTX)+4.7%

Biggest falls among the 500 largest companies

Pioneer Hi-Bred International, Inc. (PHB)-4.8%
Goodrich (GR)-3.3%
Molson Coors Brewing (RKY)-3.1%

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

‹ September 2, 1977 · Every September 6 · September 7, 1977 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.