Underfolio

Every trading day › 1981

The stock market on October 1, 1981

October 1, 1981, a Thursday. The S&P 500 rose 0.77% to close at 117.08. Of 4,997 US stocks that traded, 1,819 rose and 1,160 fell.

The S&P 500+0.77%closed at 117.08
How big a move#8,319of 24,799 trading days since 1928
$100 in the index since$6,580price only, to September 24, 2026
Stocks that rose1,819of 4,997; 1,160 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Phoenix Resource Cos (PHN)+13.6%
Newmont Mining (NEM)+11.2%
Santa Fe International (SAF)+11.2%

Biggest falls among the 500 largest companies

PG&E Corp. (PCG)-3.9%
Ryder System (R)-3.5%
Southern (SO)-3.3%

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

‹ September 30, 1981 · Every October 1 · October 2, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.