Underfolio

Every trading day › 1980

The stock market on June 11, 1980

June 11, 1980, a Wednesday. The S&P 500 rose 1.19% to close at 116.02. Of 4,526 US stocks that traded, 1,598 rose and 915 fell.

The S&P 500+1.19%closed at 116.02
How big a move#4,627of 24,799 trading days since 1928
$100 in the index since$6,640price only, to September 24, 2026
Stocks that rose1,598of 4,526; 915 fell
Biggest companyAT&T Corporationby market value that day

Biggest rises among the 500 largest companies

Gearhart Industries Inc (GOI)+8.6%
Cbi Industries Inc (CBI)+7.6%
American National Insurance Company (ANAT)+7.3%

Biggest falls among the 500 largest companies

Tosco (TOS)-5.1%
Kerr-McGee (KMG)-4.3%
Chrysler Corp (C)-3.9%

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

‹ June 10, 1980 · Every June 11 · June 12, 1980 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.