Underfolio

Every trading day › 1980

The stock market on May 1, 1980

May 1, 1980, a Thursday. The S&P 500 fell 0.78% to close at 105.46. Of 4,524 US stocks that traded, 1,031 rose and 1,456 fell.

The S&P 500-0.78%closed at 105.46
How big a move#8,234of 24,799 trading days since 1928
$100 in the index since$7,305price only, to September 24, 2026
Stocks that rose1,031of 4,524; 1,456 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Liggett Group Inc-Old+6.2%
Northwest Airlines (NWA)+5.8%
Walker (hiram) Resources Ltd (HWR.)+5.5%

Biggest falls among the 500 largest companies

Newmont Mining (NEM)-6.7%
General American Oil Co Tx (GAO)-6.6%
Mcdermott Intl Inc (MDRIQ)-5.1%

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

‹ April 30, 1980 · Every May 1 · May 2, 1980 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.