| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2010 | $21.29 | $21.38 | $21.16 | $21.37 | 24,752,000 |
December 30 2010 | $21.38 | $21.44 | $21.27 | $21.33 | 20,786,100 |
December 29 2010 | $21.39 | $21.53 | $21.35 | $21.42 | 19,502,500 |
December 28 2010 | $21.42 | $21.57 | $21.41 | $21.45 | 23,042,200 |
December 27 2010 | $21.53 | $21.59 | $21.35 | $21.49 | 21,652,800 |
December 23 2010 | $21.42 | $21.69 | $21.41 | $21.67 | 24,902,500 |
December 22 2010 | $21.45 | $21.75 | $21.42 | $21.59 | 42,252,300 |
December 21 2010 | $21.33 | $21.55 | $21.26 | $21.49 | 38,153,000 |
December 20 2010 | $21.40 | $21.43 | $21.20 | $21.29 | 52,811,000 |
December 17 2010 | $21.38 | $21.51 | $21.25 | $21.36 | 87,456,500 |
December 16 2010 | $21.26 | $21.43 | $21.18 | $21.43 | 57,680,200 |
December 15 2010 | $21.08 | $21.43 | $21.08 | $21.33 | 69,634,200 |
December 14 2010 | $20.91 | $21.25 | $20.87 | $21.15 | 64,070,500 |
December 13 2010 | $20.88 | $21.02 | $20.80 | $20.87 | 47,943,900 |
December 10 2010 | $20.82 | $20.98 | $20.76 | $20.93 | 37,625,800 |
December 09 2010 | $20.89 | $20.93 | $20.68 | $20.74 | 47,148,300 |
December 08 2010 | $20.54 | $20.86 | $20.52 | $20.85 | 41,666,800 |
December 07 2010 | $20.74 | $20.77 | $20.56 | $20.57 | 57,860,500 |
December 06 2010 | $20.62 | $20.66 | $20.49 | $20.55 | 36,264,200 |
December 03 2010 | $20.53 | $20.72 | $20.51 | $20.69 | 52,622,000 |
December 02 2010 | $20.09 | $20.66 | $20.06 | $20.59 | 91,759,200 |
December 01 2010 | $19.58 | $20.10 | $19.57 | $19.94 | 74,123,500 |
November 30 2010 | $19.18 | $19.50 | $19.14 | $19.34 | 75,282,100 |
November 29 2010 | $19.29 | $19.46 | $19.09 | $19.38 | 56,603,600 |
November 26 2010 | $19.30 | $19.46 | $19.27 | $19.33 | 21,356,500 |
