Underfolio

Every trading day › 2006

The stock market on January 20, 2006

January 20, 2006, a Friday. The S&P 500 fell 1.83% to close at 1261.49. Of 4,863 US stocks that traded, 1,184 rose and 3,461 fell.

The S&P 500-1.83%closed at 1261.49
How big a move#2,024of 24,799 trading days since 1928
$100 in the index since$611price only, to September 24, 2026
Stocks that rose1,184of 4,863; 3,461 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Mirant Corp. (MIR)+13.2%
Wynn Resorts (WYNN)+5.9%
Halliburton (HAL)+5.2%

Biggest falls among the 500 largest companies

Fastenal Company (FAST)-8.8%
Alphabet (GOOG)-8.5%
Xilinx (XLNX)-8.1%

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

‹ January 19, 2006 · Every January 20 · January 23, 2006 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.