Underfolio

Every trading day › 1988

The stock market on April 8, 1988

April 8, 1988, a Friday. The S&P 500 rose 1.23% to close at 269.43. Of 6,252 US stocks that traded, 2,444 rose and 1,399 fell.

The S&P 500+1.23%closed at 269.43
How big a move#4,391of 24,799 trading days since 1928
$100 in the index since$2,859price only, to September 24, 2026
Stocks that rose2,444of 6,252; 1,399 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Staley Continental Inc (STA)+18.6%
Armstrong Holdings (ACK)+10.0%
W.R. Grace & Co. (GRA)+8.6%

Biggest falls among the 500 largest companies

Harcourt General (H)-3.5%
Gannett (GCI)-3.2%
DirecTV (GMH)-3.1%

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

‹ April 7, 1988 · Every April 8 · April 11, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.