| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2010 | $20.02 | $20.23 | $19.95 | $20.15 | 4,284,000 |
December 30 2010 | $19.96 | $20.11 | $19.82 | $20.03 | 5,073,000 |
December 29 2010 | $19.94 | $20.12 | $19.94 | $20.05 | 5,147,400 |
December 28 2010 | $20.08 | $20.17 | $20.07 | $20.13 | 3,252,100 |
December 27 2010 | $20.07 | $20.08 | $19.91 | $20.06 | 2,797,000 |
December 23 2010 | $20.03 | $20.13 | $20.02 | $20.08 | 5,375,900 |
December 22 2010 | $19.82 | $19.94 | $19.71 | $19.90 | 4,197,100 |
December 21 2010 | $19.97 | $20.02 | $19.85 | $19.87 | 4,820,000 |
December 20 2010 | $19.96 | $19.96 | $19.71 | $19.93 | 7,615,600 |
December 17 2010 | $19.88 | $19.97 | $19.69 | $19.73 | 6,515,200 |
December 16 2010 | $20.03 | $20.09 | $19.89 | $19.96 | 10,269,000 |
December 15 2010 | $20.26 | $20.41 | $19.75 | $20.01 | 16,959,000 |
December 14 2010 | $20.45 | $20.45 | $20.10 | $20.28 | 17,293,000 |
December 13 2010 | $19.84 | $19.98 | $19.81 | $19.82 | 6,408,400 |
December 10 2010 | $19.58 | $19.78 | $19.57 | $19.73 | 6,616,600 |
December 09 2010 | $19.69 | $19.77 | $19.42 | $19.52 | 7,972,700 |
December 08 2010 | $19.89 | $19.90 | $19.56 | $19.74 | 6,564,500 |
December 07 2010 | $19.80 | $19.85 | $19.55 | $19.57 | 8,457,600 |
December 06 2010 | $19.20 | $19.58 | $19.19 | $19.53 | 9,966,600 |
December 03 2010 | $18.92 | $18.99 | $18.73 | $18.93 | 8,019,900 |
December 02 2010 | $18.61 | $18.90 | $18.60 | $18.85 | 10,237,000 |
December 01 2010 | $18.50 | $18.58 | $18.32 | $18.53 | 8,713,500 |
November 30 2010 | $18.15 | $18.39 | $18.14 | $18.25 | 10,704,400 |
November 29 2010 | $18.42 | $18.56 | $18.25 | $18.52 | 11,978,900 |
November 26 2010 | $18.68 | $18.82 | $18.62 | $18.68 | 3,647,900 |
