Underfolio

Every trading day › 1986

The stock market on July 15, 1986

July 15, 1986, a Tuesday. The S&P 500 fell 1.87% to close at 233.66. Of 5,890 US stocks that traded, 923 rose and 3,127 fell.

The S&P 500-1.87%closed at 233.66
How big a move#1,926of 24,799 trading days since 1928
$100 in the index since$3,297price only, to September 24, 2026
Stocks that rose923of 5,890; 3,127 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Tele-Comm Tci Group -ser A (TCOMA)+7.8%
Nabisco Group Holdings (NGH)+4.0%
H.F. Ahmanson (AHM)+3.8%

Biggest falls among the 500 largest companies

Fort James (FJ)-13.3%
Intergraph Corp (INGR.)-8.1%
Petrie Stores Liquidation Tr-7.8%

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

‹ July 14, 1986 · Every July 15 · July 16, 1986 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.