Underfolio

Every trading day › 1981

The stock market on September 8, 1981

September 8, 1981, a Tuesday. The S&P 500 fell 1.74% to close at 117.98. Of 4,990 US stocks that traded, 384 rose and 3,210 fell.

The S&P 500-1.74%closed at 117.98
How big a move#2,254of 24,799 trading days since 1928
$100 in the index since$6,530price only, to September 24, 2026
Stocks that rose384of 4,990; 3,210 fell
Biggest companyAT&T Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Harbinger Group Inc (HRG)+13.0%
Southland Royalty Co (SRO)+3.9%
Rolm (RM)+3.8%

Biggest falls among the 500 largest companies

Overseas Shipholding Group, Inc. (OSG)-10.0%
Belco Petroleum Corp (BPC)-9.7%
Adobe Oil & Gas Corp (AOI)-8.3%

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

‹ September 4, 1981 · Every September 8 · September 9, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.