Underfolio

Every trading day › 1981

The stock market on May 26, 1981

May 26, 1981, a Tuesday. The S&P 500 rose 1.10% to close at 132.77. Of 4,849 US stocks that traded, 1,783 rose and 1,229 fell.

The S&P 500+1.10%closed at 132.77
How big a move#5,263of 24,799 trading days since 1928
$100 in the index since$5,803price only, to September 24, 2026
Stocks that rose1,783of 4,849; 1,229 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Polaroid (PRDCQ)+10.4%
National Semiconductor (NSM)+9.3%
Apache Corporation (APA)+8.9%

Biggest falls among the 500 largest companies

Walker (hiram) Resources Ltd (HWR.)-3.6%
Campbell Red Lake Mines (CRK)-3.2%
Salomon-3.1%

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

‹ May 22, 1981 · Every May 26 · May 27, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.