Underfolio

Every trading day › 1976

The stock market on September 17, 1976

September 17, 1976, a Friday. The S&P 500 rose 0.88% to close at 106.27. Of 4,703 US stocks that traded, 1,719 rose and 780 fell.

The S&P 500+0.88%closed at 106.27
How big a move#7,094of 24,799 trading days since 1928
$100 in the index since$7,250price only, to September 24, 2026
Stocks that rose1,719of 4,703; 780 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

American Airlines Group (AMR)+6.5%
Hanna (M A) Co (MAH)+5.5%
Walter (jim) Corp (JWC.)+5.0%

Biggest falls among the 500 largest companies

Aquitaine Co Canada Ltd (AQC)-4.0%
Gillette (G)-3.8%
New Century Energies (NCE)-3.5%

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

‹ September 16, 1976 · Every September 17 · September 20, 1976 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.