Underfolio

Every trading day › 1981

The stock market on October 13, 1981

October 13, 1981, a Tuesday. The S&P 500 fell 0.35% to close at 120.78. Of 4,997 US stocks that traded, 1,483 rose and 1,414 fell.

The S&P 500-0.35%closed at 120.78
How big a move#15,308of 24,799 trading days since 1928
$100 in the index since$6,379price only, to September 24, 2026
Stocks that rose1,483of 4,997; 1,414 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Williams (WMB)+20.0%
Pennzoil (PZE)+19.1%
Sunbeam Corp+16.8%

Biggest falls among the 500 largest companies

Coastal-8.5%
Pacific Lumber Co-5.0%
General Dynamics (GD)-4.6%

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

‹ October 12, 1981 · Every October 13 · October 14, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.