Underfolio

Every trading day › 1987

The stock market on July 6, 1987

July 6, 1987, a Monday. The S&P 500 fell 0.23% to close at 304.92. Of 6,263 US stocks that traded, 1,767 rose and 2,136 fell.

The S&P 500-0.23%closed at 304.92
How big a move#18,174of 24,799 trading days since 1928
$100 in the index since$2,527price only, to September 24, 2026
Stocks that rose1,767of 6,263; 2,136 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

7-Eleven Inc (SE)+10.6%
Media General Inc -old (MEG)+9.9%
Sterling Drug (STY)+9.1%

Biggest falls among the 500 largest companies

Seagate Technology (SEG)-9.7%
Tandem Computers Inc (TDM.)-8.6%
Sun Microsystems (SUNW)-5.3%

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

‹ July 2, 1987 · Every July 6 · July 7, 1987 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.