Underfolio

Every trading day › 1980

The stock market on April 1, 1980

April 1, 1980, a Tuesday. The S&P 500 rose 0.09% to close at 102.18. Of 4,527 US stocks that traded, 1,810 rose and 863 fell.

The S&P 500+0.09%closed at 102.18
How big a move#22,184of 24,799 trading days since 1928
$100 in the index since$7,540price only, to September 24, 2026
Stocks that rose1,810of 4,527; 863 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Ashland (ASH)+16.7%
Gulf United Corp (GHC)+10.6%
Centex (CTX)+10.3%

Biggest falls among the 500 largest companies

7-Eleven Inc (SE)-5.8%
Kennecott (KN)-5.2%

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

‹ March 31, 1980 · Every April 1 · April 2, 1980 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.