Underfolio

Every trading day › 1988

The stock market on February 11, 1988

February 11, 1988, a Thursday. The S&P 500 fell 0.28% to close at 255.95. Of 6,276 US stocks that traded, 2,074 rose and 1,762 fell.

The S&P 500-0.28%closed at 255.95
How big a move#17,074of 24,799 trading days since 1928
$100 in the index since$3,010price only, to September 24, 2026
Stocks that rose2,074of 6,276; 1,762 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Arco Chemical Co (RCM)+14.6%
Gillette (G)+9.7%
IKON Office Solutions (IKN)+9.0%

Biggest falls among the 500 largest companies

Unicom (UCM)-5.6%
Lucky Stores (LKS)-5.2%
Covanta Energy Corp (CVGYQ)-4.7%

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

‹ February 10, 1988 · Every February 11 · February 12, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.