Underfolio

Every trading day › 1984

The stock market on June 27, 1984

June 27, 1984, a Wednesday. The S&P 500 fell 0.70% to close at 151.64. Of 5,787 US stocks that traded, 1,068 rose and 2,086 fell.

The S&P 500-0.70%closed at 151.64
How big a move#9,273of 24,799 trading days since 1928
$100 in the index since$5,081price only, to September 24, 2026
Stocks that rose1,068of 5,787; 2,086 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for5stocks

Biggest rises among the 500 largest companies

Noble Energy (NBL)+5.1%
Mca Inc. (MCA)+4.1%
American Standard (TT)+4.0%

Biggest falls among the 500 largest companies

Entergy (ETR)-9.1%
USF&G Corporation (United States Fidelity & Guaranty) (FG)-7.8%
General Instrument (GIC)-5.6%

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

‹ June 26, 1984 · Every June 27 · June 28, 1984 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.