Underfolio

Every trading day › 1975

The stock market on August 28, 1975

August 28, 1975, a Thursday. The S&P 500 rose 2.33% to close at 86.40. Of 4,631 US stocks that traded, 2,118 rose and 410 fell.

The S&P 500+2.33%closed at 86.40
How big a move#1,204of 24,799 trading days since 1928
$100 in the index since$8,917price only, to September 24, 2026
Stocks that rose2,118of 4,631; 410 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Litton Industries (LIT)+17.5%
Franklin Mint Corp (FM)+14.6%
CVS Health (CVS)+11.8%

Biggest falls among the 500 largest companies

Dome Mines (DM)-1.7%
Diamond International (DN)-1.6%
Fds Holding Co (FDSH)-1.6%

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

‹ August 27, 1975 · Every August 28 · August 29, 1975 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.