Underfolio

Every trading day › 1988

The stock market on December 30, 1988

December 30, 1988, a Friday. The S&P 500 fell 0.60% to close at 277.72. Of 6,073 US stocks that traded, 2,491 rose and 1,320 fell.

The S&P 500-0.60%closed at 277.72
How big a move#10,716of 24,799 trading days since 1928
$100 in the index since$2,774price only, to September 24, 2026
Stocks that rose2,491of 6,073; 1,320 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for6stocks

Biggest rises among the 500 largest companies

Reebok International (RBK)+6.5%
NL Industries, Inc. (NL)+5.6%
Wachovia Corp. (FTU)+5.4%

Biggest falls among the 500 largest companies

Sara Lee (SLE)-3.7%
Asarco Inc (AR)-3.5%
Rohm & Haas (ROH)-3.5%

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

‹ December 29, 1988 · Every December 30 · January 3, 1989 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.