Underfolio

Every trading day › 1978

The stock market on April 13, 1978

April 13, 1978, a Thursday. The S&P 500 rose 0.97% to close at 90.98. Of 4,571 US stocks that traded, 1,896 rose and 680 fell.

The S&P 500+0.97%closed at 90.98
How big a move#6,337of 24,799 trading days since 1928
$100 in the index since$8,468price only, to September 24, 2026
Stocks that rose1,896of 4,571; 680 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

First Chicago Corp (FNB.)+9.5%
Archer Daniels Midland (ADM)+7.7%
Houston Oil & Minerals (HOI)+7.4%

Biggest falls among the 500 largest companies

Aquitaine Co Canada Ltd (AQC)-6.3%
Pillsbury Co-3.9%
Amsted Industries-3.0%

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

‹ April 12, 1978 · Every April 13 · April 14, 1978 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.