Underfolio

Every trading day › 1970

The stock market on March 17, 1970

March 17, 1970, a Tuesday. The S&P 500 rose 0.44% to close at 87.29. Of 2,241 US stocks that traded, 863 rose and 894 fell.

The S&P 500+0.44%closed at 87.29
How big a move#13,617of 24,799 trading days since 1928
$100 in the index since$8,826price only, to September 24, 2026
Stocks that rose863of 2,241; 894 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Saic (SAI)+6.0%
Manville (JM)+5.9%
Telex Corp (TC)+5.7%

Biggest falls among the 500 largest companies

North American Philips-13.8%
Time Warner (TWX)-4.5%
S&P Global (MHP)-3.9%

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

‹ March 16, 1970 · Every March 17 · March 18, 1970 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.