Underfolio

Every trading day › 1984

The stock market on June 11, 1984

June 11, 1984, a Monday. The S&P 500 fell 1.36% to close at 153.06. Of 5,784 US stocks that traded, 929 rose and 2,395 fell.

The S&P 500-1.36%closed at 153.06
How big a move#3,724of 24,799 trading days since 1928
$100 in the index since$5,033price only, to September 24, 2026
Stocks that rose929of 5,784; 2,395 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Macfrugals Bargains (MFI)+8.8%
Heinz (HNZ)+4.3%
American Stores (ASC)+3.7%

Biggest falls among the 500 largest companies

Walt Disney (DIS)-16.7%
7-Eleven Inc (SE)-7.6%
Tandem Computers Inc (TDM.)-7.6%

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

‹ June 8, 1984 · Every June 11 · June 12, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.