Underfolio

Every trading day › 1988

The stock market on December 28, 1988

December 28, 1988, a Wednesday. The S&P 500 rose 0.09% to close at 277.08. Of 6,077 US stocks that traded, 1,827 rose and 1,691 fell.

The S&P 500+0.09%closed at 277.08
How big a move#22,112of 24,799 trading days since 1928
$100 in the index since$2,780price only, to September 24, 2026
Stocks that rose1,827of 6,077; 1,691 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Quantum Chemical (CUE)+21.1%
Georgia Gulf (GGC)+5.9%
Reebok International (RBK)+5.9%

Biggest falls among the 500 largest companies

Fortune Brands (FO)-4.0%
KeySpan (KSE)-3.8%
Aflac (AFL)-3.6%

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

‹ December 27, 1988 · Every December 28 · December 29, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.