Underfolio

Every trading day › 1979

The stock market on July 27, 1979

July 27, 1979, a Friday. The S&P 500 rose 0.00% to close at 103.10. Of 4,518 US stocks that traded, 1,371 rose and 982 fell.

The S&P 5000.00%closed at 103.10
How big a move#24,785of 24,799 trading days since 1928
$100 in the index since$7,472price only, to September 24, 2026
Stocks that rose1,371of 4,518; 982 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Pan Am Corp+5.3%
Tosco (TOS)+5.0%
Paramount Communications Inc (PCI)+4.8%

Biggest falls among the 500 largest companies

Bally's Park Place Inc-6.9%
Reliance Electric Co -old (REE)-3.9%
Be Holdings Inc -cl A-3.8%

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

‹ July 26, 1979 · Every July 27 · July 30, 1979 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.