Underfolio

Every trading day › 1976

The stock market on September 30, 1976

September 30, 1976, a Thursday. The S&P 500 fell 0.12% to close at 105.24. Of 4,703 US stocks that traded, 991 rose and 1,291 fell.

The S&P 500-0.12%closed at 105.24
How big a move#21,177of 24,799 trading days since 1928
$100 in the index since$7,321price only, to September 24, 2026
Stocks that rose991of 4,703; 1,291 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Wells Fargo & Co. (WFC.Z)+4.7%
Houston Oil & Minerals (HOI)+3.5%
First Chicago Corp (FNB.)+3.2%

Biggest falls among the 500 largest companies

Fluor (FLR)-6.8%
CBS Corporation (CBS)-4.6%
Aetna (AET)-4.1%

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

‹ September 29, 1976 · Every September 30 · October 1, 1976 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.