Underfolio

Every trading day › 1975

The stock market on July 28, 1975

July 28, 1975, a Monday. The S&P 500 fell 0.67% to close at 88.69. Of 4,625 US stocks that traded, 690 rose and 1,912 fell.

The S&P 500-0.67%closed at 88.69
How big a move#9,670of 24,799 trading days since 1928
$100 in the index since$8,687price only, to September 24, 2026
Stocks that rose690of 4,625; 1,912 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Allegheny Technologies (ATI)+9.5%
R.R. Donnelley & Sons (DNY)+5.7%
Martin Marietta (ML)+4.4%

Biggest falls among the 500 largest companies

Scott Paper (SPP)-6.8%
Energy Future Holdings (TXU)-6.3%
Holiday Corp. (HIA)-6.0%

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

‹ July 25, 1975 · Every July 28 · July 29, 1975 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.