| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2010 | $21.26 | $21.35 | $21.13 | $21.35 | 24,752,000 |
December 30 2010 | $21.35 | $21.42 | $21.25 | $21.30 | 20,786,100 |
December 29 2010 | $21.37 | $21.51 | $21.32 | $21.39 | 19,502,500 |
December 28 2010 | $21.39 | $21.55 | $21.38 | $21.42 | 23,042,200 |
December 27 2010 | $21.51 | $21.57 | $21.32 | $21.47 | 21,652,800 |
December 23 2010 | $21.39 | $21.66 | $21.38 | $21.64 | 24,902,500 |
December 22 2010 | $21.42 | $21.72 | $21.40 | $21.56 | 42,252,300 |
December 21 2010 | $21.30 | $21.52 | $21.23 | $21.47 | 38,153,000 |
December 20 2010 | $21.38 | $21.41 | $21.17 | $21.27 | 52,811,000 |
December 17 2010 | $21.35 | $21.48 | $21.22 | $21.34 | 87,456,500 |
December 16 2010 | $21.23 | $21.41 | $21.16 | $21.41 | 57,680,200 |
December 15 2010 | $21.06 | $21.41 | $21.06 | $21.30 | 69,634,200 |
December 14 2010 | $20.89 | $21.22 | $20.85 | $21.12 | 64,070,500 |
December 13 2010 | $20.86 | $20.99 | $20.78 | $20.84 | 47,943,900 |
December 10 2010 | $20.80 | $20.96 | $20.73 | $20.91 | 37,625,800 |
December 09 2010 | $20.86 | $20.91 | $20.66 | $20.71 | 47,148,300 |
December 08 2010 | $20.52 | $20.83 | $20.50 | $20.83 | 41,666,800 |
December 07 2010 | $20.71 | $20.75 | $20.54 | $20.55 | 57,860,500 |
December 06 2010 | $20.60 | $20.64 | $20.47 | $20.53 | 36,264,200 |
December 03 2010 | $20.51 | $20.70 | $20.48 | $20.67 | 52,622,000 |
December 02 2010 | $20.07 | $20.64 | $20.04 | $20.57 | 91,759,200 |
December 01 2010 | $19.56 | $20.08 | $19.55 | $19.92 | 74,123,500 |
November 30 2010 | $19.16 | $19.48 | $19.12 | $19.32 | 75,282,100 |
November 29 2010 | $19.27 | $19.44 | $19.07 | $19.36 | 56,603,600 |
November 26 2010 | $19.28 | $19.43 | $19.25 | $19.31 | 21,356,500 |
