Underfolio

Every trading day › 2011

The stock market on January 31, 2011

January 31, 2011, a Monday. The S&P 500 rose 0.77% to close at 1286.12. Of 4,113 US stocks that traded, 2,408 rose and 1,475 fell.

The S&P 500+0.77%closed at 1286.12
How big a move#8,417of 24,799 trading days since 1928
$100 in the index since$599price only, to September 24, 2026
Stocks that rose2,408of 4,113; 1,475 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

Pall Corporation (PLL)+13.9%
Fluor (MEE)+9.8%
Chesapeake Energy (CHK)+8.1%

Biggest falls among the 500 largest companies

Alpha Natural Resources (ANR)-7.2%
Motorola Mobility (MMI)-5.8%
Whirlpool (WHR)-4.9%

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

‹ January 28, 2011 · Every January 31 · February 1, 2011 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.