Underfolio

Every trading day › 2011

The stock market on March 9, 2011

March 9, 2011, a Wednesday. The S&P 500 fell 0.14% to close at 1320.02. Of 4,102 US stocks that traded, 1,720 rose and 2,152 fell.

The S&P 500-0.14%closed at 1320.02
How big a move#20,805of 24,799 trading days since 1928
$100 in the index since$584price only, to September 24, 2026
Stocks that rose1,720of 4,102; 2,152 fell
Biggest companyExxon Mobilby market value that day
Last day of trading for2stocks

Biggest rises among the 500 largest companies

Keurig Green Mountain (GMCR)+6.6%
JCPenney (JCP)+4.8%
Tyson Foods (TSN)+4.3%

Biggest falls among the 500 largest companies

Altera (ALTR)-7.1%
Lam Research (LRCX)-6.9%
Xilinx (XLNX)-5.5%

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

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

Ask the Lab what came after a day like this

History, not advice. How these numbers are made.