| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2014 | $11.98 | $12.80 | $11.60 | $12.54 | 508,828,911 |
November 2014 | $11.21 | $12.32 | $11.13 | $12.16 | 411,736,567 |
October 2014 | $11.02 | $11.68 | $9.84 | $11.17 | 839,386,327 |
September 2014 | $11.78 | $11.86 | $10.78 | $11.04 | 408,958,080 |
August 2014 | $10.95 | $11.84 | $10.68 | $11.78 | 484,342,450 |
July 2014 | $10.52 | $11.22 | $10.30 | $11.04 | 432,163,638 |
June 2014 | $10.29 | $10.91 | $10.20 | $10.44 | 394,956,664 |
May 2014 | $10.22 | $10.52 | $9.63 | $10.33 | 530,018,757 |
April 2014 | $9.96 | $10.46 | $9.70 | $10.20 | 649,407,236 |
March 2014 | $8.98 | $10.22 | $8.85 | $9.98 | 592,430,263 |
February 2014 | $8.92 | $9.43 | $8.56 | $9.17 | 514,129,126 |
January 2014 | $8.56 | $9.25 | $8.37 | $8.90 | 661,531,447 |
December 2013 | $8.32 | $8.81 | $8.07 | $8.59 | 674,310,314 |
November 2013 | $7.48 | $8.45 | $7.48 | $8.35 | 771,218,794 |
October 2013 | $6.40 | $7.50 | $6.18 | $7.44 | 785,293,976 |
September 2013 | $6.82 | $6.89 | $6.36 | $6.41 | 651,727,701 |
August 2013 | $7.83 | $8.43 | $6.62 | $6.78 | 813,578,886 |
July 2013 | $7.57 | $8.10 | $7.51 | $7.79 | 644,792,724 |
June 2013 | $7.38 | $7.85 | $7.04 | $7.52 | 690,665,667 |
May 2013 | $6.18 | $7.68 | $6.08 | $7.37 | 968,948,263 |
April 2013 | $7.16 | $7.25 | $5.75 | $6.21 | 1,101,549,620 |
March 2013 | $6.01 | $7.22 | $5.93 | $7.19 | 1,122,157,700 |
February 2013 | $5.00 | $6.07 | $4.80 | $6.04 | 1,148,329,127 |
January 2013 | $4.45 | $5.23 | $4.42 | $4.95 | 1,420,945,315 |
December 2012 | $3.91 | $4.45 | $3.81 | $4.27 | 1,247,564,240 |