Underfolio

Every trading day › 1980

The stock market on April 3, 1980

April 3, 1980, a Thursday. The S&P 500 fell 0.52% to close at 102.15. Of 4,531 US stocks that traded, 1,202 rose and 1,268 fell.

The S&P 500-0.52%closed at 102.15
How big a move#12,188of 24,799 trading days since 1928
$100 in the index since$7,542price only, to September 24, 2026
Stocks that rose1,202of 4,531; 1,268 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

GPU Inc (General Public Utilities) (GPU)+21.1%
Cameron Iron Works (CIW)+9.7%
Chrysler Corp (C)+7.8%

Biggest falls among the 500 largest companies

Mobil Corporation (MOB)-5.0%
McDonnell Douglas (MD)-4.6%

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

‹ April 2, 1980 · Every April 3 · April 7, 1980 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.