Underfolio

Every trading day › 2001

The stock market on January 22, 2001

January 22, 2001, a Monday. The S&P 500 rose 0.03% to close at 1342.90. Of 6,377 US stocks that traded, 2,940 rose and 2,462 fell.

The S&P 500+0.03%closed at 1342.90
How big a move#23,937of 24,799 trading days since 1928
$100 in the index since$574price only, to September 24, 2026
Stocks that rose2,940of 6,377; 2,462 fell
Biggest companyGeneral Electricby market value that day
Last day of trading for4stocks

Biggest rises among the 500 largest companies

Marvell Technology Group Ltd. (MRVL)+18.5%
Amgen (AMGN)+12.7%
Gap, Inc. (The) (GPS)+12.5%

Biggest falls among the 500 largest companies

Broadwing Corp (BWNG)-14.2%
Oni Systems Corp (ONIS)-12.1%
Gateway (GTW)-9.5%

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

‹ January 19, 2001 · Every January 22 · January 23, 2001 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.