| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2011 | $7.62 | $8.20 | $7.58 | $7.68 | 202,670,717 |
November 2011 | $7.20 | $8.11 | $7.04 | $7.68 | 224,460,788 |
October 2011 | $7.24 | $8.08 | $6.37 | $7.42 | 319,353,044 |
September 2011 | $7.11 | $7.89 | $6.58 | $7.27 | 327,754,445 |
August 2011 | $6.46 | $7.52 | $5.74 | $7.11 | 419,773,398 |
July 2011 | $6.76 | $7.00 | $6.21 | $6.39 | 269,634,823 |
June 2011 | $5.97 | $6.82 | $5.89 | $6.75 | 234,188,344 |
May 2011 | $5.52 | $6.00 | $5.13 | $5.97 | 206,145,804 |
April 2011 | $5.03 | $5.54 | $4.98 | $5.51 | 158,501,698 |
March 2011 | $4.77 | $5.04 | $4.44 | $5.02 | 213,258,046 |
February 2011 | $4.75 | $4.99 | $4.54 | $4.80 | 224,722,557 |
January 2011 | $4.39 | $4.75 | $4.31 | $4.72 | 179,835,727 |
December 2010 | $4.48 | $4.56 | $4.02 | $4.36 | 240,739,930 |
November 2010 | $4.29 | $4.56 | $4.07 | $4.44 | 210,052,767 |
October 2010 | $3.91 | $4.40 | $3.79 | $4.27 | 175,089,973 |
September 2010 | $3.79 | $4.00 | $3.71 | $3.89 | 193,891,377 |
August 2010 | $3.54 | $3.89 | $3.40 | $3.75 | 238,470,572 |
July 2010 | $3.24 | $3.62 | $3.17 | $3.49 | 204,573,536 |
June 2010 | $3.25 | $3.38 | $3.11 | $3.26 | 258,882,607 |
May 2010 | $3.67 | $3.67 | $2.00 | $3.25 | 409,411,754 |
April 2010 | $3.63 | $3.75 | $3.40 | $3.68 | 156,259,518 |
March 2010 | $3.48 | $3.66 | $3.39 | $3.62 | 231,536,257 |
February 2010 | $3.22 | $3.50 | $3.15 | $3.47 | 174,717,049 |
January 2010 | $3.22 | $3.47 | $3.20 | $3.20 | 131,625,400 |
December 2009 | $2.92 | $3.28 | $2.87 | $3.20 | 218,624,842 |
