Underfolio

Every trading day › 1978

The stock market on September 1, 1978

September 1, 1978, a Friday. The S&P 500 rose 0.38% to close at 103.68. Of 4,534 US stocks that traded, 1,475 rose and 1,069 fell.

The S&P 500+0.38%closed at 103.68
How big a move#14,832of 24,799 trading days since 1928
$100 in the index since$7,431price only, to September 24, 2026
Stocks that rose1,475of 4,534; 1,069 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Aquitaine Co Canada Ltd (AQC)+18.7%
Dome Petroleum Ltd (DMP)+15.9%
Dome Mines (DM)+8.2%

Biggest falls among the 500 largest companies

Hilton Worldwide Holdings (HLT)-7.4%
Bally Entertainment (BLY)-4.2%
Mgm Grand Hotels Inc (GRH)-4.0%

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

‹ August 31, 1978 · Every September 1 · September 5, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.