Underfolio

Every trading day › 1981

The stock market on October 2, 1981

October 2, 1981, a Friday. The S&P 500 rose 1.95% to close at 119.36. Of 4,998 US stocks that traded, 2,648 rose and 575 fell.

The S&P 500+1.95%closed at 119.36
How big a move#1,773of 24,799 trading days since 1928
$100 in the index since$6,455price only, to September 24, 2026
Stocks that rose2,648of 4,998; 575 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Unocal Corporation (UCL)+9.5%
Harbinger Group Inc (HRG)+9.4%
Helmerich & Payne, Inc. (HP)+9.1%

Biggest falls among the 500 largest companies

Crocker National Corp-Old (CKN)-17.3%
Genstar Corp (GST)-5.2%
Merck (MRK)-3.5%

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

‹ October 1, 1981 · Every October 2 · October 5, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.