Underfolio

Every trading day › 1988

The stock market on July 13, 1988

July 13, 1988, a Wednesday. The S&P 500 rose 0.55% to close at 269.32. Of 6,202 US stocks that traded, 1,778 rose and 1,895 fell.

The S&P 500+0.55%closed at 269.32
How big a move#11,610of 24,799 trading days since 1928
$100 in the index since$2,861price only, to September 24, 2026
Stocks that rose1,778of 6,202; 1,895 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Harcourt General (H)+9.3%
Fannie Mae (FNMA)+7.4%
Deluxe Corporation (DLX)+7.3%

Biggest falls among the 500 largest companies

Dresser Industries Inc (DI.)-4.1%
Norton Co (NRT)-3.5%
Genentech Inc (DNA)-3.4%

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

‹ July 12, 1988 · Every July 13 · July 14, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.