Underfolio

Every trading day › 2011

The stock market on February 9, 2011

February 9, 2011, a Wednesday. The S&P 500 fell 0.28% to close at 1320.88. Of 4,120 US stocks that traded, 1,453 rose and 2,427 fell.

The S&P 500-0.28%closed at 1320.88
How big a move#17,028of 24,799 trading days since 1928
$100 in the index since$583price only, to September 24, 2026
Stocks that rose1,453of 4,120; 2,427 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for1stock

Biggest rises among the 500 largest companies

NYSE Euronext (NYX)+14.0%
Atmel Corp (ATML)+9.8%
Ralph Lauren (RL)+8.3%

Biggest falls among the 500 largest companies

Computer Sciences (CSC)-14.3%
Sigma-Aldrich (SIAL)-5.9%
Walter Energy Inc (WLT)-4.6%

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

‹ February 8, 2011 · Every February 9 · February 10, 2011 ›

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.