Underfolio

Every trading day › 1976

The stock market on September 9, 1976

September 9, 1976, a Thursday. The S&P 500 fell 0.51% to close at 104.40. Of 4,693 US stocks that traded, 966 rose and 1,444 fell.

The S&P 500-0.51%closed at 104.40
How big a move#12,214of 24,799 trading days since 1928
$100 in the index since$7,379price only, to September 24, 2026
Stocks that rose966of 4,693; 1,444 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Houston Oil & Minerals (HOI)+6.0%
Richardson-Vicks Inc (RVI)+4.0%
Mesa Inc (MXP.)+2.9%

Biggest falls among the 500 largest companies

Freeport-McMoran (FTX)-5.4%
American Airlines Group (AMR)-5.1%
Black & Decker (BDK)-4.7%

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

‹ September 8, 1976 · Every September 9 · September 10, 1976 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.