Underfolio

Every trading day › 1978

The stock market on April 6, 1978

April 6, 1978, a Thursday. The S&P 500 rose 0.17% to close at 89.79. Of 4,576 US stocks that traded, 1,492 rose and 927 fell.

The S&P 500+0.17%closed at 89.79
How big a move#19,966of 24,799 trading days since 1928
$100 in the index since$8,580price only, to September 24, 2026
Stocks that rose1,492of 4,576; 927 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

General American Oil Co Tx (GAO)+7.0%
Newmont Mining (NEM)+5.0%
Aquitaine Co Canada Ltd (AQC)+4.6%

Biggest falls among the 500 largest companies

Cameron Iron Works (CIW)-4.2%
Litton Industries (LIT)-2.9%

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

‹ April 5, 1978 · Every April 6 · April 7, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.