Underfolio

Every trading day › 1970

The stock market on July 17, 1970

July 17, 1970, a Friday. The S&P 500 rose 1.77% to close at 77.69. Of 2,262 US stocks that traded, 1,388 rose and 505 fell.

The S&P 500+1.77%closed at 77.69
How big a move#2,180of 24,799 trading days since 1928
$100 in the index since$9,917price only, to September 24, 2026
Stocks that rose1,388of 2,262; 505 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Chrysler Corp (C)+10.4%
S&P Global (MHP)+9.6%

Biggest falls among the 500 largest companies

Prentice-Hall Inc (PTN)-4.9%
Dpl Inc-3.3%
CenterPoint Energy (REI)-3.1%

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

‹ July 16, 1970 · Every July 17 · July 20, 1970 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.