Underfolio

Every trading day › 1970

The stock market on July 20, 1970

July 20, 1970, a Monday. The S&P 500 rose 0.13% to close at 77.79. Of 2,263 US stocks that traded, 1,062 rose and 747 fell.

The S&P 500+0.13%closed at 77.79
How big a move#21,017of 24,799 trading days since 1928
$100 in the index since$9,904price only, to September 24, 2026
Stocks that rose1,062of 2,263; 747 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Sherwin-Williams (SHW)+11.5%
Signal Companies (SGN)+8.5%
Gk Technologies Inc (GK.)+8.3%

Biggest falls among the 500 largest companies

Digital Equipment (DEC)-6.0%
Great Western Financial (GWF.)-5.8%
Emerson Electric (EMR)-5.2%

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

‹ July 17, 1970 · Every July 20 · July 21, 1970 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.