Underfolio

Every trading day › 1990

The stock market on December 13, 1990

December 13, 1990, a Thursday. The S&P 500 fell 0.26% to close at 329.34. Of 5,745 US stocks that traded, 1,738 rose and 1,688 fell.

The S&P 500-0.26%closed at 329.34
How big a move#17,525of 24,799 trading days since 1928
$100 in the index since$2,339price only, to September 24, 2026
Stocks that rose1,738of 5,745; 1,688 fell
Biggest companyInternational Business Machines Corporationby market value that day

Biggest rises among the 500 largest companies

Union Texas Petro Hldgs Inc (UTH.)+5.7%
Ryder System (R)+5.1%
Biomet (BMET)+5.1%

Biggest falls among the 500 largest companies

Genentech Inc (DNA)-11.9%
Hilton Worldwide Holdings (HLT)-6.5%
Toys R Us (TOY)-4.6%

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

‹ December 12, 1990 · Every December 13 · December 14, 1990 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.