Underfolio

Every trading day › 1980

The stock market on July 17, 1980

July 17, 1980, a Thursday. The S&P 500 rose 1.51% to close at 121.44. Of 4,557 US stocks that traded, 2,057 rose and 812 fell.

The S&P 500+1.51%closed at 121.44
How big a move#3,030of 24,799 trading days since 1928
$100 in the index since$6,344price only, to September 24, 2026
Stocks that rose2,057of 4,557; 812 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Owens Corning (OWC)+13.2%
Sabine Corp (SAB)+8.6%
Computervision Corp (CVN)+8.5%

Biggest falls among the 500 largest companies

Chrysler Corp (C)-3.5%
Broadway Stores Inc (BWY)-2.8%
Pioneer Hi-Bred International, Inc. (PHB)-2.6%

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

‹ July 16, 1980 · Every July 17 · July 18, 1980 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.