| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 2012 | $14.50 | $16.13 | $13.52 | $15.53 | 172,315,400 |
November 2012 | $14.90 | $15.62 | $12.44 | $14.37 | 277,043,300 |
October 2012 | $13.18 | $15.65 | $13.00 | $14.83 | 259,621,900 |
September 2012 | $11.70 | $14.94 | $11.48 | $13.25 | 306,562,700 |
August 2012 | $9.75 | $11.89 | $9.25 | $11.70 | 313,129,800 |
July 2012 | $9.13 | $10.42 | $8.52 | $9.66 | 291,785,500 |
June 2012 | $7.69 | $9.16 | $6.52 | $9.15 | 271,710,300 |
May 2012 | $8.45 | $9.25 | $7.02 | $8.00 | 282,458,800 |
April 2012 | $7.47 | $8.68 | $6.54 | $8.41 | 259,376,900 |
March 2012 | $7.53 | $8.29 | $6.92 | $7.57 | 246,039,800 |
February 2012 | $6.46 | $7.96 | $6.38 | $7.54 | 292,590,100 |
January 2012 | $5.53 | $7.11 | $5.45 | $6.37 | 262,489,600 |
December 2011 | $5.17 | $5.64 | $4.74 | $5.40 | 202,629,200 |
November 2011 | $4.16 | $5.22 | $4.08 | $5.22 | 272,974,000 |
October 2011 | $3.33 | $4.76 | $2.81 | $4.43 | 272,503,100 |
September 2011 | $4.08 | $4.17 | $3.35 | $3.38 | 253,672,600 |
August 2011 | $6.00 | $6.01 | $2.91 | $4.10 | 376,238,300 |
July 2011 | $6.53 | $6.72 | $5.73 | $5.87 | 140,415,300 |
June 2011 | $7.13 | $7.17 | $5.81 | $6.55 | 158,573,500 |
May 2011 | $6.98 | $7.22 | $6.37 | $7.22 | 147,091,900 |
April 2011 | $6.40 | $7.22 | $6.05 | $6.95 | 159,011,000 |
March 2011 | $5.92 | $6.64 | $5.57 | $6.33 | 216,710,900 |
February 2011 | $6.82 | $6.95 | $5.85 | $5.90 | 203,647,400 |
January 2011 | $6.52 | $7.43 | $6.47 | $6.75 | 167,905,000 |
December 2010 | $5.46 | $6.56 | $5.37 | $6.43 | 160,689,300 |
