| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 30 2011 | $20.30 | $20.39 | $20.23 | $20.26 | 27,396,330 |
December 29 2011 | $20.26 | $20.34 | $20.19 | $20.31 | 22,616,881 |
December 28 2011 | $20.38 | $20.41 | $20.11 | $20.16 | 29,823,500 |
December 27 2011 | $20.27 | $20.41 | $20.24 | $20.33 | 21,287,330 |
December 23 2011 | $20.23 | $20.33 | $20.09 | $20.32 | 23,205,779 |
December 22 2011 | $20.16 | $20.19 | $19.89 | $20.15 | 35,794,090 |
December 21 2011 | $20.30 | $20.44 | $19.86 | $20.11 | 64,134,141 |
December 20 2011 | $20.19 | $20.37 | $20.15 | $20.32 | 60,767,520 |
December 19 2011 | $20.31 | $20.39 | $19.87 | $19.93 | 52,258,281 |
December 16 2011 | $20.04 | $20.43 | $20.01 | $20.30 | 101,410,094 |
December 15 2011 | $20.08 | $20.20 | $19.94 | $19.95 | 46,217,488 |
December 14 2011 | $20.08 | $20.19 | $19.96 | $19.98 | 47,927,113 |
December 13 2011 | $20.10 | $20.37 | $20.02 | $20.11 | 54,581,000 |
December 12 2011 | $19.84 | $19.96 | $19.74 | $19.91 | 38,945,871 |
December 09 2011 | $19.92 | $20.19 | $19.91 | $20.06 | 53,790,398 |
December 08 2011 | $19.89 | $20.08 | $19.80 | $19.83 | 60,522,191 |
December 07 2011 | $20.04 | $20.11 | $19.78 | $19.98 | 62,669,840 |
December 06 2011 | $20.15 | $20.19 | $19.99 | $20.03 | 46,175,289 |
December 05 2011 | $20.12 | $20.14 | $19.91 | $20.06 | 56,818,367 |
December 02 2011 | $19.98 | $20.00 | $19.64 | $19.69 | 52,295,246 |
December 01 2011 | $19.95 | $20.01 | $19.67 | $19.73 | 48,545,340 |
November 30 2011 | $19.80 | $19.97 | $19.62 | $19.97 | 81,353,523 |
November 29 2011 | $19.38 | $19.55 | $19.32 | $19.39 | 40,920,910 |
November 28 2011 | $19.47 | $19.49 | $19.27 | $19.41 | 46,771,879 |
November 25 2011 | $19.03 | $19.26 | $18.97 | $18.97 | 26,164,410 |
