Underfolio

Every trading day › 1978

The stock market on September 22, 1978

September 22, 1978, a Friday. The S&P 500 fell 0.06% to close at 101.84. Of 4,552 US stocks that traded, 1,424 rose and 1,112 fell.

The S&P 500-0.06%closed at 101.84
How big a move#23,111of 24,799 trading days since 1928
$100 in the index since$7,565price only, to September 24, 2026
Stocks that rose1,424of 4,552; 1,112 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Pacific Petroleums Ltd (PP)+6.6%
Chubb (CB)+4.2%
Litton Industries (LIT)+3.8%

Biggest falls among the 500 largest companies

Houston Oil & Minerals (HOI)-7.8%
Emery Air Fght (EAF)-6.5%
Molson Coors Brewing (RKY)-3.1%

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

‹ September 21, 1978 · Every September 22 · September 25, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.