| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2010 | $29.69 | $29.89 | $25.08 | $25.10 | 991,810,370 |
November 2010 | $24.85 | $29.54 | $23.37 | $29.41 | 750,038,303 |
October 2010 | $22.94 | $26.39 | $21.05 | $24.80 | 873,750,618 |
September 2010 | $18.70 | $24.91 | $18.44 | $23.17 | 853,457,470 |
August 2010 | $14.86 | $20.13 | $14.10 | $17.93 | 863,557,117 |
July 2010 | $15.54 | $17.71 | $13.62 | $14.65 | 541,206,277 |
June 2010 | $15.61 | $18.28 | $14.97 | $15.52 | 509,674,305 |
May 2010 | $14.28 | $17.07 | $12.86 | $15.88 | 534,080,451 |
April 2010 | $10.52 | $15.67 | $10.52 | $14.13 | 482,244,557 |
March 2010 | $9.43 | $10.81 | $9.37 | $10.53 | 190,637,343 |
February 2010 | $8.83 | $9.61 | $8.47 | $9.44 | 215,061,558 |
January 2010 | $7.93 | $9.22 | $6.93 | $8.89 | 324,189,986 |
December 2009 | $8.22 | $8.54 | $7.57 | $7.87 | 177,162,851 |
November 2009 | $7.60 | $8.81 | $7.51 | $8.38 | 166,494,380 |
October 2009 | $6.54 | $8.21 | $6.33 | $7.64 | 221,152,649 |
September 2009 | $6.17 | $6.89 | $5.61 | $6.60 | 188,410,684 |
August 2009 | $6.34 | $6.67 | $6.07 | $6.23 | 152,168,986 |
July 2009 | $5.94 | $6.81 | $5.42 | $6.28 | 263,875,192 |
June 2009 | $5.71 | $6.12 | $5.29 | $5.91 | 275,046,822 |
May 2009 | $6.46 | $6.55 | $5.18 | $5.63 | 261,238,132 |
April 2009 | $6.11 | $7.18 | $6.01 | $6.47 | 321,942,594 |
March 2009 | $5.06 | $6.35 | $4.86 | $6.13 | 333,764,785 |
February 2009 | $5.08 | $5.55 | $4.97 | $5.18 | 282,866,760 |
January 2009 | $4.22 | $5.41 | $4.11 | $5.16 | 260,821,425 |
December 2008 | $3.17 | $4.34 | $3.11 | $4.27 | 169,222,131 |
