Underfolio

Every trading day › 1989

The stock market on December 26, 1989

December 26, 1989, a Tuesday. The S&P 500 fell 0.18% to close at 346.81. Of 5,887 US stocks that traded, 1,667 rose and 1,732 fell.

The S&P 500-0.18%closed at 346.81
How big a move#19,714of 24,799 trading days since 1928
$100 in the index since$2,221price only, to September 24, 2026
Stocks that rose1,667of 5,887; 1,732 fell
Biggest companyExxon Mobilby market value that day

Biggest rises among the 500 largest companies

BankBoston (BKB)+8.2%
Ual Corp. (UAL)+4.5%
Wellman+4.4%

Biggest falls among the 500 largest companies

Newmont Gold Co (NGC)-4.0%
Genentech Inc (DNA)-3.5%
Newmont Mining (NEM)-2.9%

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

‹ December 22, 1989 · Every December 26 · December 27, 1989 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.