Underfolio

Every trading day › 1986

The stock market on June 23, 1986

June 23, 1986, a Monday. The S&P 500 fell 0.94% to close at 245.26. Of 5,856 US stocks that traded, 1,684 rose and 2,187 fell.

The S&P 500-0.94%closed at 245.26
How big a move#6,615of 24,799 trading days since 1928
$100 in the index since$3,141price only, to September 24, 2026
Stocks that rose1,684of 5,856; 2,187 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Associated Dry Goods Corp (DG)+41.0%
U S Shoe Corp (USR)+11.5%
Metaldyne Corp+11.0%

Biggest falls among the 500 largest companies

Advanced Micro Devices (AMD)-5.8%
Pall Corporation (PLL)-5.7%
May Dept. Stores (MAY)-5.4%

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

‹ June 20, 1986 · Every June 23 · June 24, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.