Underfolio

Every trading day › 1973

The stock market on August 17, 1973

August 17, 1973, a Friday. The S&P 500 rose 0.02% to close at 102.31. Of 5,020 US stocks that traded, 1,294 rose and 1,378 fell.

The S&P 500+0.02%closed at 102.31
How big a move#24,106of 24,799 trading days since 1928
$100 in the index since$7,530price only, to September 24, 2026
Stocks that rose1,294of 5,020; 1,378 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Varity Corp (VAT)+9.3%
Howard Johnson (HJ)+9.2%
Brunswick (BC)+8.9%

Biggest falls among the 500 largest companies

Broadway Stores Inc (BWY)-4.8%
Household International (HI)-4.7%
Borden Chemical-4.7%

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

‹ August 16, 1973 · Every August 17 · August 20, 1973 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.