Underfolio

Every trading day › 1988

The stock market on June 17, 1988

June 17, 1988, a Friday. The S&P 500 rose 0.34% to close at 270.68. Of 6,202 US stocks that traded, 1,750 rose and 2,001 fell.

The S&P 500+0.34%closed at 270.68
How big a move#15,667of 24,799 trading days since 1928
$100 in the index since$2,846price only, to September 24, 2026
Stocks that rose1,750of 6,202; 2,001 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Maytag (MYG)+9.8%
Rockwell Automation (ROK)+4.3%
Reynolds Metals (RLM)+3.9%

Biggest falls among the 500 largest companies

Brunswick (BC)-5.5%
Ncr Corp. (NCR)-4.9%
TJX Companies, Inc. (The) (TJX)-4.7%

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

‹ June 16, 1988 · Every June 17 · June 20, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.