Underfolio

Every trading day › 2001

The stock market on January 23, 2001

January 23, 2001, a Tuesday. The S&P 500 rose 1.30% to close at 1360.40. Of 6,373 US stocks that traded, 3,555 rose and 1,892 fell.

The S&P 500+1.30%closed at 1360.40
How big a move#3,998of 24,799 trading days since 1928
$100 in the index since$566price only, to September 24, 2026
Stocks that rose3,555of 6,373; 1,892 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for3stocks

Biggest rises among the 500 largest companies

Openwave Sys Inc (OPWV)+24.4%
Oni Systems Corp (ONIS)+22.3%
Commerce One Inc (CMRCQ)+19.4%

Biggest falls among the 500 largest companies

Dollar General (DG)-11.4%
Texas Instruments (TXN)-7.3%
Waste Management (WMI)-5.7%

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

‹ January 22, 2001 · Every January 23 · January 24, 2001 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.