Underfolio

Every trading day › 1989

The stock market on January 18, 1989

January 18, 1989, a Wednesday. The S&P 500 rose 1.05% to close at 286.53. Of 6,065 US stocks that traded, 2,415 rose and 1,379 fell.

The S&P 500+1.05%closed at 286.53
How big a move#5,625of 24,799 trading days since 1928
$100 in the index since$2,689price only, to September 24, 2026
Stocks that rose2,415of 6,065; 1,379 fell
Biggest companyInternational Business Machines Corporationby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Tri Star Pictures Inc (TRSP)+10.4%
Tandem Computers Inc (TDM.)+9.8%
Genentech Inc (DNA)+9.6%

Biggest falls among the 500 largest companies

Price Co (PCLB)-4.6%
Pitney Bowes (PBI)-2.5%
Hillenbrand Ind (HB)-2.2%

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

‹ January 17, 1989 · Every January 18 · January 19, 1989 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.