Underfolio

Every trading day › 1985

The stock market on June 11, 1985

June 11, 1985, a Tuesday. The S&P 500 fell 0.25% to close at 189.04. Of 5,707 US stocks that traded, 1,532 rose and 1,815 fell.

The S&P 500-0.25%closed at 189.04
How big a move#17,769of 24,799 trading days since 1928
$100 in the index since$4,075price only, to September 24, 2026
Stocks that rose1,532of 5,707; 1,815 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for7stocks

Biggest rises among the 500 largest companies

Grumman Corp. (GQ)+11.6%
Harcourt General (H)+3.8%
TRW Inc. (TRW)+3.8%

Biggest falls among the 500 largest companies

North American Philips-15.6%
Noram Energy Corp-4.2%
Genentech Inc (DNA)-4.2%

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

‹ June 10, 1985 · Every June 11 · June 12, 1985 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.