Underfolio

Every trading day › 2001

The stock market on January 12, 2001

January 12, 2001, a Friday. The S&P 500 fell 0.62% to close at 1318.55. Of 6,395 US stocks that traded, 3,193 rose and 2,267 fell.

The S&P 500-0.62%closed at 1318.55
How big a move#10,388of 24,799 trading days since 1928
$100 in the index since$584price only, to September 24, 2026
Stocks that rose3,193of 6,395; 2,267 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Broadwing Corp (BWNG)+21.3%
Xerox (XRX)+14.7%
Calpine+12.7%

Biggest falls among the 500 largest companies

Ariba Inc (ARBA)-18.9%
Allegiance Tele (ALGX)-17.5%
Commerce One Inc (CMRCQ)-13.9%

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

‹ January 11, 2001 · Every January 12 · January 16, 2001 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.