Underfolio

Every trading day › 1970

The stock market on August 13, 1970

August 13, 1970, a Thursday. The S&P 500 fell 0.88% to close at 74.76. Of 2,263 US stocks that traded, 565 rose and 1,147 fell.

The S&P 500-0.88%closed at 74.76
How big a move#7,180of 24,799 trading days since 1928
$100 in the index since$10,305price only, to September 24, 2026
Stocks that rose565of 2,263; 1,147 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Eastern Enterprises (EFU)+12.2%
Eastern Air Lines+5.3%
Raytheon (RTN)+5.1%

Biggest falls among the 500 largest companies

Dun & Bradstreet Holdngs Inc (DNB)-7.0%
Loews (LTR)-5.9%
General Dynamics (GD)-5.5%

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

‹ August 12, 1970 · Every August 13 · August 14, 1970 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.