Underfolio

Every trading day › 1978

The stock market on April 7, 1978

April 7, 1978, a Friday. The S&P 500 rose 0.42% to close at 90.17. Of 4,573 US stocks that traded, 1,611 rose and 830 fell.

The S&P 500+0.42%closed at 90.17
How big a move#13,879of 24,799 trading days since 1928
$100 in the index since$8,544price only, to September 24, 2026
Stocks that rose1,611of 4,573; 830 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Airco Inc (AN)+12.6%
Pullman (PU)+6.0%
Warner Communications (WCI)+5.5%

Biggest falls among the 500 largest companies

Usg Corp. (USG)-2.6%
Borden Chemical-2.2%
Toledo Edison Co-2.1%

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

‹ April 6, 1978 · Every April 7 · April 10, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.