| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 30 2011 | $17.50 | $17.62 | $17.31 | $17.48 | 2,266,000 |
December 29 2011 | $17.31 | $17.57 | $17.29 | $17.51 | 3,269,500 |
December 28 2011 | $17.97 | $18.06 | $17.26 | $17.30 | 3,806,300 |
December 27 2011 | $18.19 | $18.27 | $17.93 | $17.95 | 3,093,000 |
December 23 2011 | $18.36 | $18.36 | $18.05 | $18.23 | 3,054,200 |
December 22 2011 | $18.19 | $18.45 | $18.07 | $18.21 | 3,823,300 |
December 21 2011 | $17.94 | $18.31 | $17.93 | $18.14 | 4,556,900 |
December 20 2011 | $17.15 | $18.08 | $17.10 | $17.89 | 6,801,900 |
December 19 2011 | $17.61 | $17.64 | $16.72 | $16.84 | 5,099,400 |
December 16 2011 | $17.67 | $17.99 | $17.45 | $17.60 | 7,234,500 |
December 15 2011 | $17.48 | $17.72 | $17.38 | $17.49 | 5,199,400 |
December 14 2011 | $16.96 | $17.48 | $16.91 | $17.16 | 5,112,900 |
December 13 2011 | $17.73 | $17.81 | $16.95 | $17.20 | 5,800,800 |
December 12 2011 | $17.78 | $17.79 | $17.33 | $17.54 | 5,345,200 |
December 09 2011 | $17.60 | $18.22 | $17.57 | $18.16 | 4,963,200 |
December 08 2011 | $18.21 | $18.21 | $17.35 | $17.41 | 6,715,400 |
December 07 2011 | $18.09 | $18.52 | $17.94 | $18.43 | 5,201,900 |
December 06 2011 | $17.67 | $18.40 | $17.43 | $18.12 | 6,750,300 |
December 05 2011 | $17.81 | $18.12 | $17.54 | $17.76 | 4,911,600 |
December 02 2011 | $17.57 | $17.85 | $17.22 | $17.46 | 6,866,700 |
December 01 2011 | $17.44 | $17.57 | $17.20 | $17.33 | 6,062,500 |
November 30 2011 | $16.57 | $17.57 | $16.35 | $17.56 | 10,920,800 |
November 29 2011 | $15.74 | $16.12 | $15.53 | $15.92 | 5,835,700 |
November 28 2011 | $15.87 | $15.91 | $15.51 | $15.72 | 4,987,700 |
November 25 2011 | $15.04 | $15.48 | $15.04 | $15.12 | 2,058,900 |