Underfolio

Every trading day › 1978

The stock market on April 14, 1978

April 14, 1978, a Friday. The S&P 500 rose 2.13% to close at 92.92. Of 4,577 US stocks that traded, 2,163 rose and 619 fell.

The S&P 500+2.13%closed at 92.92
How big a move#1,469of 24,799 trading days since 1928
$100 in the index since$8,291price only, to September 24, 2026
Stocks that rose2,163of 4,577; 619 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Merrill Lynch (MER)+12.2%
Armstrong Holdings (ACK)+9.7%
American Airlines Group (AMR)+8.9%

Biggest falls among the 500 largest companies

Asarco Inc (AR)-10.6%
Kennecott (KN)-5.1%
Homestake Mining (HM)-3.4%

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

‹ April 13, 1978 · Every April 14 · April 17, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.