| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 30 2011 | $21.02 | $21.16 | $20.69 | $20.75 | 1,411,700 |
December 29 2011 | $20.76 | $21.20 | $20.57 | $21.10 | 1,142,200 |
December 28 2011 | $21.45 | $21.51 | $20.68 | $20.75 | 1,273,500 |
December 27 2011 | $21.61 | $22.01 | $21.51 | $21.57 | 1,316,400 |
December 23 2011 | $21.10 | $21.62 | $21.03 | $21.51 | 1,272,700 |
December 22 2011 | $20.62 | $21.13 | $20.53 | $21.03 | 1,919,200 |
December 21 2011 | $20.79 | $20.80 | $20.27 | $20.43 | 3,571,100 |
December 20 2011 | $20.86 | $21.03 | $19.80 | $20.64 | 6,375,200 |
December 19 2011 | $22.02 | $22.11 | $20.47 | $20.55 | 3,149,300 |
December 16 2011 | $21.50 | $21.89 | $21.39 | $21.66 | 1,433,100 |
December 15 2011 | $21.33 | $21.39 | $20.94 | $21.27 | 1,879,000 |
December 14 2011 | $21.72 | $21.72 | $20.75 | $20.80 | 2,603,700 |
December 13 2011 | $22.42 | $22.69 | $21.74 | $21.84 | 1,945,300 |
December 12 2011 | $22.27 | $22.42 | $21.95 | $22.30 | 1,417,800 |
December 09 2011 | $22.25 | $22.81 | $22.14 | $22.56 | 1,867,400 |
December 08 2011 | $22.60 | $22.68 | $21.69 | $21.89 | 3,133,300 |
December 07 2011 | $22.88 | $23.01 | $22.55 | $22.90 | 2,480,700 |
December 06 2011 | $23.61 | $23.62 | $22.96 | $23.10 | 2,483,500 |
December 05 2011 | $23.63 | $24.06 | $23.30 | $23.54 | 2,910,000 |
December 02 2011 | $23.19 | $23.40 | $22.85 | $22.91 | 2,165,000 |
December 01 2011 | $22.94 | $23.30 | $22.63 | $22.70 | 2,500,600 |
November 30 2011 | $22.15 | $23.16 | $22.14 | $23.12 | 4,104,400 |
November 29 2011 | $20.76 | $21.07 | $20.58 | $20.90 | 1,908,400 |
November 28 2011 | $20.52 | $21.10 | $20.43 | $20.77 | 2,988,200 |
November 25 2011 | $19.24 | $19.80 | $19.15 | $19.35 | 2,315,500 |
