| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 30 2011 | $23.54 | $23.71 | $23.46 | $23.60 | 8,237,175 |
December 29 2011 | $23.54 | $23.64 | $23.47 | $23.62 | 7,189,909 |
December 28 2011 | $23.60 | $23.67 | $23.42 | $23.43 | 7,624,410 |
December 27 2011 | $23.65 | $23.73 | $23.61 | $23.64 | 7,927,386 |
December 23 2011 | $23.59 | $23.73 | $23.57 | $23.73 | 10,008,505 |
December 22 2011 | $23.40 | $23.64 | $23.30 | $23.52 | 12,090,252 |
December 21 2011 | $23.20 | $23.42 | $23.18 | $23.37 | 13,790,108 |
December 20 2011 | $22.99 | $23.26 | $22.85 | $23.21 | 21,423,740 |
December 19 2011 | $22.81 | $23.04 | $22.75 | $22.83 | 17,299,126 |
December 16 2011 | $22.85 | $22.93 | $22.55 | $22.70 | 27,763,930 |
December 15 2011 | $22.49 | $22.97 | $22.47 | $22.77 | 33,435,602 |
December 14 2011 | $21.87 | $22.39 | $21.85 | $22.26 | 23,624,330 |
December 13 2011 | $22.05 | $22.14 | $21.83 | $21.91 | 19,198,102 |
December 12 2011 | $22.01 | $22.07 | $21.77 | $21.91 | 13,216,433 |
December 09 2011 | $21.85 | $22.19 | $21.78 | $22.07 | 42,265,002 |
December 08 2011 | $22.07 | $22.11 | $21.70 | $21.77 | 44,441,698 |
December 07 2011 | $21.83 | $22.14 | $21.78 | $22.03 | 21,849,228 |
December 06 2011 | $21.92 | $22.02 | $21.81 | $21.90 | 14,559,759 |
December 05 2011 | $22.14 | $22.19 | $21.69 | $21.81 | 18,033,774 |
December 02 2011 | $22.22 | $22.22 | $21.88 | $21.95 | 15,180,490 |
December 01 2011 | $22.11 | $22.27 | $22.00 | $22.07 | 13,166,758 |
November 30 2011 | $21.78 | $22.15 | $21.78 | $22.12 | 19,327,426 |
November 29 2011 | $21.34 | $21.60 | $21.26 | $21.33 | 12,725,235 |
November 28 2011 | $20.87 | $21.23 | $20.84 | $21.20 | 16,308,662 |
November 25 2011 | $20.60 | $20.66 | $20.50 | $20.52 | 5,141,907 |
