| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 30 2011 | $20.36 | $20.39 | $20.15 | $20.15 | 6,609,200 |
December 29 2011 | $20.18 | $20.47 | $20.17 | $20.37 | 8,571,600 |
December 28 2011 | $20.47 | $20.49 | $20.13 | $20.16 | 6,830,000 |
December 27 2011 | $20.27 | $20.49 | $20.17 | $20.44 | 6,448,000 |
December 23 2011 | $19.92 | $20.26 | $19.81 | $20.26 | 7,165,200 |
December 22 2011 | $20.19 | $20.19 | $19.70 | $19.82 | 11,711,600 |
December 21 2011 | $20.03 | $20.34 | $19.71 | $20.14 | 25,045,200 |
December 20 2011 | $19.75 | $20.05 | $19.42 | $19.57 | 18,300,800 |
December 19 2011 | $19.63 | $19.68 | $19.45 | $19.52 | 8,765,200 |
December 16 2011 | $19.81 | $19.88 | $19.56 | $19.58 | 12,788,400 |
December 15 2011 | $19.95 | $20.01 | $19.53 | $19.67 | 10,732,000 |
December 14 2011 | $19.85 | $20.01 | $19.60 | $19.73 | 9,455,200 |
December 13 2011 | $20.30 | $20.44 | $19.74 | $19.87 | 10,714,000 |
December 12 2011 | $20.35 | $20.43 | $20.02 | $20.27 | 10,852,400 |
December 09 2011 | $19.96 | $20.54 | $19.92 | $20.42 | 12,422,800 |
December 08 2011 | $19.98 | $20.17 | $19.86 | $19.90 | 9,393,200 |
December 07 2011 | $20.23 | $20.27 | $19.91 | $20.05 | 11,209,200 |
December 06 2011 | $20.32 | $20.33 | $20.06 | $20.12 | 6,987,600 |
December 05 2011 | $20.22 | $20.38 | $20.06 | $20.19 | 8,855,600 |
December 02 2011 | $20.02 | $20.22 | $19.97 | $20.12 | 9,465,600 |
December 01 2011 | $19.93 | $20.14 | $19.76 | $19.91 | 9,566,800 |
November 30 2011 | $20.22 | $20.31 | $19.77 | $20.03 | 13,492,800 |
November 29 2011 | $19.84 | $19.87 | $19.64 | $19.76 | 11,024,400 |
November 28 2011 | $19.17 | $19.96 | $19.14 | $19.77 | 15,442,400 |
November 25 2011 | $18.88 | $19.13 | $18.80 | $18.80 | 3,475,600 |
