Underfolio

Every trading day › 1981

The stock market on October 8, 1981

October 8, 1981, a Thursday. The S&P 500 rose 0.82% to close at 122.31. Of 4,978 US stocks that traded, 2,236 rose and 857 fell.

The S&P 500+0.82%closed at 122.31
How big a move#7,746of 24,799 trading days since 1928
$100 in the index since$6,299price only, to September 24, 2026
Stocks that rose2,236of 4,978; 857 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Cessna Aircraft Co (CEA)+10.4%
Bausch & Lomb (BOL)+9.7%
Boeing (BA)+8.8%

Biggest falls among the 500 largest companies

Adobe Oil & Gas Corp (AOI)-4.7%
Harbinger Group Inc (HRG)-4.2%
Union Pacific (UNP)-4.1%

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

‹ October 7, 1981 · Every October 8 · October 9, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.