Underfolio

Every trading day › 1981

The stock market on May 28, 1981

May 28, 1981, a Thursday. The S&P 500 fell 0.24% to close at 133.45. Of 4,854 US stocks that traded, 1,766 rose and 1,336 fell.

The S&P 500-0.24%closed at 133.45
How big a move#18,000of 24,799 trading days since 1928
$100 in the index since$5,773price only, to September 24, 2026
Stocks that rose1,766of 4,854; 1,336 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Shearson Loeb Rhoades (SHE)+6.6%
Amax Inc. (AMX)+6.5%
Sterling Drug (STY)+6.3%

Biggest falls among the 500 largest companies

Noble Energy (NBL)-9.4%
Ocean Drilling & Exploration (ODR)-6.5%
Baker Hughes (BHI)-6.2%

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

‹ May 27, 1981 · Every May 28 · May 29, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.