Underfolio

Every trading day › 2012

The stock market on January 9, 2012

January 9, 2012, a Monday. The S&P 500 rose 0.23% to close at 1280.70. Of 3,962 US stocks that traded, 2,134 rose and 1,598 fell.

The S&P 500+0.23%closed at 1280.70
How big a move#18,355of 24,799 trading days since 1928
$100 in the index since$602price only, to September 24, 2026
Stocks that rose2,134of 3,962; 1,598 fell
Biggest companyExxon Mobilby market value that day

Biggest rises among the 500 largest companies

Netflix (NFLX)+13.8%
Keurig Green Mountain (GMCR)+7.2%
Broadcom Inc. (AVGO)+6.8%

Biggest falls among the 500 largest companies

Carefusion (CFN)-8.6%
Alphabet (GOOG)-4.2%
Valero Energy (VLO)-3.7%

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

‹ January 6, 2012 · Every January 9 · January 10, 2012 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.