Underfolio

Every trading day › 1978

The stock market on April 27, 1978

April 27, 1978, a Thursday. The S&P 500 fell 0.99% to close at 95.86. Of 4,580 US stocks that traded, 969 rose and 1,633 fell.

The S&P 500-0.99%closed at 95.86
How big a move#6,115of 24,799 trading days since 1928
$100 in the index since$8,037price only, to September 24, 2026
Stocks that rose969of 4,580; 1,633 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Seven-Up Co (SEVN.)+12.9%
Schlitz (jos.) Brewing Co (SLZ.)+12.6%
Pullman (PU)+5.1%

Biggest falls among the 500 largest companies

Phelps Dodge (PD)-5.2%
American Airlines Group (AMR)-5.2%
Chrysler Corp (C)-4.4%

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

‹ April 26, 1978 · Every April 27 · April 28, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.