Underfolio

Every trading day › 1980

The stock market on July 10, 1980

July 10, 1980, a Thursday. The S&P 500 fell 0.87% to close at 116.95. Of 4,540 US stocks that traded, 1,105 rose and 1,574 fell.

The S&P 500-0.87%closed at 116.95
How big a move#7,197of 24,799 trading days since 1928
$100 in the index since$6,588price only, to September 24, 2026
Stocks that rose1,105of 4,540; 1,574 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Rolm (RM)+5.5%
Computervision Corp (CVN)+5.5%
Tenet Healthcare (THC)+4.5%

Biggest falls among the 500 largest companies

Supervalu (SVU)-5.5%
Auto Data Proc (AUD)-5.4%
Coastal-4.7%

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

‹ July 9, 1980 · Every July 10 · July 11, 1980 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.