Underfolio

Every trading day › 1980

The stock market on May 2, 1980

May 2, 1980, a Friday. The S&P 500 rose 0.11% to close at 105.58. Of 4,532 US stocks that traded, 1,237 rose and 1,067 fell.

The S&P 500+0.11%closed at 105.58
How big a move#21,456of 24,799 trading days since 1928
$100 in the index since$7,297price only, to September 24, 2026
Stocks that rose1,237of 4,532; 1,067 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Allegheny Technologies (ATI)+21.9%
Howard Johnson (HJ)+13.2%
Liggett Group Inc-Old+11.2%

Biggest falls among the 500 largest companies

American Natural Resource (ANR)-4.6%
Northrop Grumman (NOC)-4.5%
Boeing (BA)-4.2%

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

‹ May 1, 1980 · Every May 2 · May 5, 1980 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.