Underfolio

Every trading day › 1988

The stock market on April 7, 1988

April 7, 1988, a Thursday. The S&P 500 rose 0.25% to close at 266.16. Of 6,255 US stocks that traded, 2,101 rose and 1,669 fell.

The S&P 500+0.25%closed at 266.16
How big a move#17,657of 24,799 trading days since 1928
$100 in the index since$2,895price only, to September 24, 2026
Stocks that rose2,101of 6,255; 1,669 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Armstrong Holdings (ACK)+9.2%
Lucky Stores (LKS)+7.7%
West Point Pepperell (WPM)+7.1%

Biggest falls among the 500 largest companies

Emhart Corp (EMH)-4.7%
Northwest Airlines (NWA)-3.9%
Alcoa (AA)-3.5%

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

‹ April 6, 1988 · Every April 7 · April 8, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.