Underfolio

Every trading day › 1987

The stock market on June 11, 1987

June 11, 1987, a Thursday. The S&P 500 rose 0.42% to close at 298.73. Of 6,221 US stocks that traded, 2,047 rose and 1,780 fell.

The S&P 500+0.42%closed at 298.73
How big a move#13,873of 24,799 trading days since 1928
$100 in the index since$2,579price only, to September 24, 2026
Stocks that rose2,047of 6,221; 1,780 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

H.F. Ahmanson (AHM)+4.9%
Sonoco Products (SON)+4.8%
Tribune (TRB)+4.7%

Biggest falls among the 500 largest companies

Navistar International (NAV)-5.9%
Microsoft (MSFT)-5.8%
Paccar (PCAR)-3.9%

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

‹ June 10, 1987 · Every June 11 · June 12, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.