Underfolio

Every trading day › 1979

The stock market on April 27, 1979

April 27, 1979, a Friday. The S&P 500 fell 0.21% to close at 101.80. Of 4,521 US stocks that traded, 938 rose and 1,450 fell.

The S&P 500-0.21%closed at 101.80
How big a move#18,868of 24,799 trading days since 1928
$100 in the index since$7,568price only, to September 24, 2026
Stocks that rose938of 4,521; 1,450 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Mcdermott Intl Inc (MDRIQ)+9.6%
Duke Energy (DUK)+8.3%
Dome Mines (DM)+7.8%

Biggest falls among the 500 largest companies

Caesars New Jersey Inc (CJN)-4.3%
Deere (DE)-3.6%
Pogo Producing Co (PPP)-3.3%

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

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

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.