Underfolio

Every trading day › 1981

The stock market on May 7, 1981

May 7, 1981, a Thursday. The S&P 500 rose 0.68% to close at 131.67. Of 4,809 US stocks that traded, 1,804 rose and 1,173 fell.

The S&P 500+0.68%closed at 131.67
How big a move#9,543of 24,799 trading days since 1928
$100 in the index since$5,851price only, to September 24, 2026
Stocks that rose1,804of 4,809; 1,173 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Hudson's Bay Oil & Gas Co (HBO)+14.7%
Homestake Mining (HM)+12.0%
Utah Power & Light (UTP)+7.4%

Biggest falls among the 500 largest companies

Mcdermott Intl Inc (MDRIQ)-4.1%
Williams (WMB)-2.9%
Overseas Shipholding Group, Inc. (OSG)-2.7%

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

‹ May 6, 1981 · Every May 7 · May 8, 1981 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.