Underfolio

Every trading day › 1978

The stock market on August 3, 1978

August 3, 1978, a Thursday. The S&P 500 rose 0.57% to close at 103.51. Of 4,539 US stocks that traded, 1,569 rose and 1,151 fell.

The S&P 500+0.57%closed at 103.51
How big a move#11,170of 24,799 trading days since 1928
$100 in the index since$7,443price only, to September 24, 2026
Stocks that rose1,569of 4,539; 1,151 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Briggs & Stratton (BGG)+8.3%
Times Mirror Co -ser A (TMC)+7.2%
Intel (INTC)+6.2%

Biggest falls among the 500 largest companies

Firestone (FIR)-4.4%
Searle G D & (SRL)-3.9%
Data General Corp (DGN.)-3.7%

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

‹ August 2, 1978 · Every August 3 · August 4, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.