Underfolio

Every trading day › 1980

The stock market on March 26, 1980

March 26, 1980, a Wednesday. The S&P 500 fell 0.51% to close at 98.68. Of 4,549 US stocks that traded, 1,173 rose and 1,413 fell.

The S&P 500-0.51%closed at 98.68
How big a move#12,219of 24,799 trading days since 1928
$100 in the index since$7,807price only, to September 24, 2026
Stocks that rose1,173of 4,549; 1,413 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Cameron Iron Works (CIW)+6.6%
Eckerd (ECK)+6.4%

Biggest falls among the 500 largest companies

American Cyanamid (ACY)-12.5%
Asarco Inc (AR)-9.4%
Boeing (BA)-9.1%

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

‹ March 25, 1980 · Every March 26 · March 27, 1980 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.