| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 30 2011 | $20.60 | $20.63 | $20.38 | $20.38 | 6,609,200 |
December 29 2011 | $20.42 | $20.71 | $20.41 | $20.61 | 8,571,600 |
December 28 2011 | $20.71 | $20.73 | $20.36 | $20.40 | 6,830,000 |
December 27 2011 | $20.51 | $20.73 | $20.41 | $20.68 | 6,448,000 |
December 23 2011 | $20.15 | $20.50 | $20.05 | $20.50 | 7,165,200 |
December 22 2011 | $20.43 | $20.43 | $19.94 | $20.06 | 11,711,600 |
December 21 2011 | $20.27 | $20.58 | $19.94 | $20.38 | 25,045,200 |
December 20 2011 | $19.98 | $20.28 | $19.65 | $19.80 | 18,300,800 |
December 19 2011 | $19.87 | $19.91 | $19.68 | $19.75 | 8,765,200 |
December 16 2011 | $20.05 | $20.11 | $19.79 | $19.81 | 12,788,400 |
December 15 2011 | $20.19 | $20.25 | $19.76 | $19.90 | 10,732,000 |
December 14 2011 | $20.09 | $20.25 | $19.83 | $19.96 | 9,455,200 |
December 13 2011 | $20.54 | $20.68 | $19.97 | $20.10 | 10,714,000 |
December 12 2011 | $20.59 | $20.68 | $20.26 | $20.51 | 10,852,400 |
December 09 2011 | $20.20 | $20.78 | $20.16 | $20.66 | 12,422,800 |
December 08 2011 | $20.22 | $20.41 | $20.09 | $20.13 | 9,393,200 |
December 07 2011 | $20.47 | $20.51 | $20.15 | $20.28 | 11,209,200 |
December 06 2011 | $20.56 | $20.57 | $20.30 | $20.36 | 6,987,600 |
December 05 2011 | $20.46 | $20.62 | $20.29 | $20.43 | 8,855,600 |
December 02 2011 | $20.26 | $20.46 | $20.20 | $20.36 | 9,465,600 |
December 01 2011 | $20.17 | $20.38 | $19.99 | $20.15 | 9,566,800 |
November 30 2011 | $20.46 | $20.55 | $20.00 | $20.27 | 13,492,800 |
November 29 2011 | $20.07 | $20.11 | $19.87 | $19.99 | 11,024,400 |
November 28 2011 | $19.40 | $20.19 | $19.37 | $20.00 | 15,442,400 |
November 25 2011 | $19.10 | $19.36 | $19.02 | $19.02 | 3,475,600 |
