| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $11.69 | $11.80 | $10.68 | $11.26 | 120,889,800 |
November 2010 | $12.02 | $12.42 | $11.44 | $11.55 | 95,589,500 |
October 2010 | $11.47 | $12.10 | $10.92 | $11.93 | 124,008,800 |
September 2010 | $9.71 | $12.28 | $9.69 | $11.33 | 147,323,900 |
August 2010 | $10.52 | $10.68 | $9.33 | $9.58 | 108,980,500 |
July 2010 | $9.58 | $10.74 | $9.03 | $10.45 | 160,332,400 |
June 2010 | $10.66 | $11.06 | $9.59 | $9.63 | 169,689,500 |
May 2010 | $11.54 | $11.65 | $9.84 | $10.78 | 215,020,300 |
April 2010 | $11.58 | $12.10 | $11.33 | $11.42 | 221,563,100 |
March 2010 | $10.90 | $11.63 | $10.83 | $11.45 | 200,286,300 |
February 2010 | $9.85 | $11.03 | $9.54 | $10.90 | 201,793,800 |
January 2010 | $9.87 | $10.37 | $9.45 | $9.81 | 203,240,500 |
December 2009 | $8.02 | $10.20 | $7.88 | $9.90 | 218,578,300 |
November 2009 | $7.31 | $8.27 | $7.01 | $7.96 | 166,984,600 |
October 2009 | $8.27 | $8.74 | $7.18 | $7.27 | 214,901,300 |
September 2009 | $7.08 | $8.83 | $6.80 | $8.31 | 177,766,300 |
August 2009 | $6.90 | $8.08 | $6.79 | $7.08 | 212,469,300 |
July 2009 | $5.84 | $6.83 | $5.54 | $6.79 | 195,796,100 |
June 2009 | $5.90 | $6.24 | $5.31 | $5.82 | 184,955,700 |
May 2009 | $6.12 | $6.66 | $5.69 | $5.83 | 154,019,400 |
April 2009 | $5.42 | $6.70 | $5.20 | $6.03 | 237,373,300 |
March 2009 | $4.97 | $5.69 | $4.28 | $5.47 | 248,306,900 |
February 2009 | $6.12 | $6.46 | $4.95 | $5.09 | 248,761,600 |
January 2009 | $7.44 | $8.60 | $6.02 | $6.07 | 266,674,500 |
December 2008 | $7.34 | $7.86 | $6.09 | $7.45 | 223,387,600 |
