Underfolio

Every trading day › 2006

The stock market on January 23, 2006

January 23, 2006, a Monday. The S&P 500 rose 0.18% to close at 1263.82. Of 4,860 US stocks that traded, 2,615 rose and 2,007 fell.

The S&P 500+0.18%closed at 1263.82
How big a move#19,483of 24,799 trading days since 1928
$100 in the index since$610price only, to September 24, 2026
Stocks that rose2,615of 4,860; 2,007 fell
Biggest companyExxon Mobilby market value that day

Biggest rises among the 500 largest companies

General Motors (GM)+9.0%
Alphabet (GOOG)+7.0%
Supervalu (SVU)+6.7%

Biggest falls among the 500 largest companies

Las Vegas Sands (LVS)-6.3%
Amylin Pharmaceuticals Inc (AMLN)-3.2%
Sirius XM Holdings Inc. (SIRI)-3.0%

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

‹ January 20, 2006 · Every January 23 · January 24, 2006 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.