Underfolio

Every trading day › 1988

The stock market on December 8, 1988

December 8, 1988, a Thursday. The S&P 500 fell 0.55% to close at 276.59. Of 6,095 US stocks that traded, 1,447 rose and 2,091 fell.

The S&P 500-0.55%closed at 276.59
How big a move#11,526of 24,799 trading days since 1928
$100 in the index since$2,785price only, to September 24, 2026
Stocks that rose1,447of 6,095; 2,091 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Smithkline Beckman Corp (SKB)+9.4%
IKON Office Solutions (IKN)+9.3%
C&s/sovran (CVN)+4.5%

Biggest falls among the 500 largest companies

Northrop Grumman (NOC)-5.7%
Rhone-Poulenc Rorer (RPR)-5.4%
Unisys (UIS)-4.3%

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

‹ December 7, 1988 · Every December 8 · December 9, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.