
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 30 2011 | $22.63 | $22.84 | $22.59 | $22.72 | 18,196,900 |
December 29 2011 | $22.35 | $22.91 | $22.35 | $22.84 | 19,792,000 |
December 28 2011 | $22.54 | $22.61 | $22.26 | $22.31 | 19,242,700 |
December 27 2011 | $22.70 | $23.02 | $22.57 | $22.57 | 16,891,600 |
December 23 2011 | $22.97 | $23.03 | $22.64 | $22.94 | 21,958,800 |
December 22 2011 | $22.34 | $22.93 | $22.24 | $22.86 | 35,543,200 |
December 21 2011 | $21.87 | $22.15 | $21.80 | $22.09 | 30,893,000 |
December 20 2011 | $21.46 | $22.17 | $21.35 | $22.01 | 49,091,600 |
December 19 2011 | $21.78 | $21.80 | $20.79 | $20.98 | 47,388,000 |
December 16 2011 | $21.98 | $22.28 | $21.74 | $21.79 | 52,596,800 |
December 15 2011 | $21.94 | $22.06 | $21.57 | $21.70 | 33,457,300 |
December 14 2011 | $21.10 | $21.83 | $21.07 | $21.53 | 41,291,500 |
December 13 2011 | $22.12 | $22.30 | $21.09 | $21.38 | 49,475,100 |
December 12 2011 | $22.24 | $22.28 | $21.70 | $21.89 | 35,977,900 |
December 09 2011 | $22.11 | $22.76 | $22.11 | $22.67 | 39,104,600 |
December 08 2011 | $22.93 | $23.03 | $21.92 | $22.02 | 47,788,900 |
December 07 2011 | $22.43 | $23.36 | $22.36 | $23.23 | 44,722,800 |
December 06 2011 | $22.73 | $22.95 | $22.33 | $22.71 | 38,782,900 |
December 05 2011 | $22.99 | $23.30 | $22.70 | $22.90 | 52,207,600 |
December 02 2011 | $21.10 | $22.73 | $21.05 | $22.09 | 90,515,100 |
December 01 2011 | $21.09 | $21.16 | $20.52 | $20.81 | 33,189,700 |
November 30 2011 | $20.60 | $21.18 | $20.36 | $21.16 | 61,412,600 |
November 29 2011 | $19.80 | $19.91 | $19.46 | $19.52 | 45,104,700 |
November 28 2011 | $20.30 | $20.55 | $19.69 | $19.93 | 45,280,100 |
November 25 2011 | $19.32 | $19.93 | $19.32 | $19.46 | 21,423,200 |