Underfolio

Every trading day › 1988

The stock market on December 19, 1988

December 19, 1988, a Monday. The S&P 500 rose 0.95% to close at 278.91. Of 6,088 US stocks that traded, 1,857 rose and 1,720 fell.

The S&P 500+0.95%closed at 278.91
How big a move#6,498of 24,799 trading days since 1928
$100 in the index since$2,762price only, to September 24, 2026
Stocks that rose1,857of 6,088; 1,720 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Transitional Hospitals Cp (THY)+6.5%
Affiliated Pubns (AFP)+5.9%
Pillsbury Co+5.0%

Biggest falls among the 500 largest companies

DirecTV (GMH)-5.1%
Northrop Grumman (NOC)-4.4%
Unocal Exploration Corp (UXC)-2.9%

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

‹ December 16, 1988 · Every December 19 · December 20, 1988 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.