
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 30 2011 | $22.71 | $22.80 | $22.70 | $22.70 | 7,862,000 |
December 29 2011 | $22.58 | $22.77 | $22.55 | $22.76 | 8,734,000 |
December 28 2011 | $22.65 | $22.72 | $22.51 | $22.55 | 8,210,000 |
December 27 2011 | $22.65 | $22.77 | $22.65 | $22.67 | 10,099,800 |
December 23 2011 | $22.46 | $22.70 | $22.45 | $22.69 | 9,255,200 |
December 22 2011 | $22.49 | $22.58 | $22.35 | $22.45 | 15,586,800 |
December 21 2011 | $22.23 | $22.64 | $22.16 | $22.57 | 18,730,400 |
December 20 2011 | $22.02 | $22.27 | $22.00 | $22.19 | 15,931,000 |
December 19 2011 | $21.88 | $22.02 | $21.81 | $21.86 | 11,762,000 |
December 16 2011 | $21.89 | $21.97 | $21.82 | $21.88 | 23,957,200 |
December 15 2011 | $21.71 | $21.86 | $21.67 | $21.70 | 13,474,600 |
December 14 2011 | $21.49 | $21.71 | $21.43 | $21.50 | 15,762,200 |
December 13 2011 | $21.76 | $21.82 | $21.50 | $21.57 | 14,276,200 |
December 12 2011 | $21.82 | $21.90 | $21.51 | $21.70 | 13,380,200 |
December 09 2011 | $21.77 | $21.98 | $21.71 | $21.92 | 18,298,200 |
December 08 2011 | $21.64 | $21.81 | $21.59 | $21.65 | 16,118,200 |
December 07 2011 | $21.59 | $21.76 | $21.48 | $21.66 | 16,832,800 |
December 06 2011 | $21.57 | $21.74 | $21.46 | $21.63 | 16,730,800 |
December 05 2011 | $21.72 | $21.80 | $21.37 | $21.51 | 17,955,200 |
December 02 2011 | $21.88 | $21.91 | $21.47 | $21.53 | 21,170,400 |
December 01 2011 | $21.74 | $21.92 | $21.63 | $21.68 | 15,429,000 |
November 30 2011 | $21.85 | $22.05 | $21.64 | $21.81 | 25,300,400 |
November 29 2011 | $21.14 | $21.57 | $21.09 | $21.47 | 21,656,200 |
November 28 2011 | $21.02 | $21.18 | $20.85 | $20.99 | 21,318,200 |
November 25 2011 | $20.98 | $21.05 | $20.85 | $20.85 | 7,572,600 |