Underfolio

Every trading day › 1989

The stock market on December 18, 1989

December 18, 1989, a Monday. The S&P 500 fell 1.84% to close at 343.69. Of 5,873 US stocks that traded, 893 rose and 2,901 fell.

The S&P 500-1.84%closed at 343.69
How big a move#1,994of 24,799 trading days since 1928
$100 in the index since$2,242price only, to September 24, 2026
Stocks that rose893of 5,873; 2,901 fell
Biggest companyExxon Mobilby market value that day

Biggest rises among the 500 largest companies

U.S. Bancorp (USB)+3.9%
Newmont Gold Co (NGC)+3.8%
Nike (NKE)+3.1%

Biggest falls among the 500 largest companies

Golden West Financial (GDW)-11.8%
First Interstate Bancorp (I)-9.2%
Freddie Mac (FRE)-8.7%

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

‹ December 15, 1989 · Every December 18 · December 19, 1989 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.