| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2012 | $11.39 | $14.21 | $10.59 | $11.87 | 931,324,163 |
November 2012 | $8.06 | $12.30 | $8.01 | $11.60 | 850,131,313 |
October 2012 | $7.62 | $8.45 | $7.27 | $7.93 | 393,051,309 |
September 2012 | $6.66 | $8.20 | $6.22 | $7.50 | 594,664,290 |
August 2012 | $7.21 | $8.49 | $6.61 | $6.69 | 389,967,751 |
July 2012 | $7.53 | $8.32 | $6.56 | $7.15 | 459,916,303 |
June 2012 | $10.17 | $11.09 | $7.34 | $7.39 | 437,325,065 |
May 2012 | $14.38 | $14.42 | $10.01 | $10.33 | 405,160,945 |
April 2012 | $14.67 | $14.99 | $12.55 | $14.30 | 413,007,530 |
March 2012 | $13.78 | $14.92 | $12.83 | $14.70 | 469,971,789 |
February 2012 | $16.91 | $17.34 | $14.16 | $14.17 | 306,427,724 |
January 2012 | $14.84 | $17.96 | $14.57 | $16.63 | 529,870,031 |
December 2011 | $17.89 | $18.77 | $12.45 | $14.50 | 582,044,753 |
November 2011 | $19.51 | $19.95 | $15.98 | $17.86 | 421,220,416 |
October 2011 | $20.22 | $24.74 | $19.29 | $20.20 | 434,203,647 |
September 2011 | $32.29 | $33.54 | $20.28 | $20.30 | 577,011,497 |
August 2011 | $25.25 | $33.05 | $21.60 | $32.49 | 607,795,200 |
July 2011 | $28.72 | $29.76 | $24.81 | $25.00 | 342,973,471 |
June 2011 | $42.36 | $42.50 | $25.82 | $28.85 | 663,115,537 |
May 2011 | $48.88 | $48.95 | $42.55 | $42.85 | 274,435,768 |
April 2011 | $56.85 | $57.32 | $48.20 | $48.65 | 263,097,359 |
March 2011 | $66.35 | $68.81 | $55.77 | $56.54 | 285,862,466 |
February 2011 | $59.54 | $70.54 | $58.81 | $66.20 | 196,152,436 |
January 2011 | $58.69 | $66.48 | $58.30 | $59.11 | 231,524,054 |
December 2010 | $63.39 | $63.94 | $57.48 | $58.13 | 237,815,849 |
