Underfolio

Every trading day › 1982

The stock market on October 11, 1982

October 11, 1982, a Monday. The S&P 500 rose 2.61% to close at 134.47. Of 4,985 US stocks that traded, 2,544 rose and 739 fell.

The S&P 500+2.61%closed at 134.47
How big a move#926of 24,799 trading days since 1928
$100 in the index since$5,729price only, to September 24, 2026
Stocks that rose2,544of 4,985; 739 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Pacific Lumber Co+11.3%
Sonat Inc. (SNT)+10.9%
Phelps Dodge (PD)+10.4%

Biggest falls among the 500 largest companies

Key Pharmaceuticals Inc (KPH)-4.8%
Traveleres Corp. (TIC)-3.9%
Smithkline Beckman Corp (SKB)-2.9%

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

‹ October 8, 1982 · Every October 11 · October 12, 1982 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.