
| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2010 | $21.68 | $21.76 | $21.56 | $21.68 | 3,312,700 |
December 30 2010 | $21.65 | $21.75 | $21.51 | $21.68 | 3,715,800 |
December 29 2010 | $21.58 | $21.74 | $21.44 | $21.68 | 3,932,500 |
December 28 2010 | $21.68 | $21.68 | $21.39 | $21.50 | 3,209,100 |
December 27 2010 | $21.49 | $21.64 | $21.34 | $21.60 | 2,668,500 |
December 23 2010 | $21.64 | $21.68 | $21.43 | $21.58 | 3,476,100 |
December 22 2010 | $21.55 | $21.70 | $21.43 | $21.66 | 5,181,000 |
December 21 2010 | $21.69 | $21.80 | $21.60 | $21.64 | 4,770,200 |
December 20 2010 | $21.78 | $21.80 | $21.48 | $21.56 | 7,542,700 |
December 17 2010 | $21.72 | $22.00 | $21.66 | $21.70 | 15,308,500 |
December 16 2010 | $21.79 | $21.86 | $21.44 | $21.76 | 11,000,800 |
December 15 2010 | $21.87 | $21.97 | $21.68 | $21.77 | 7,849,900 |
December 14 2010 | $21.82 | $21.92 | $21.71 | $21.88 | 9,316,700 |
December 13 2010 | $21.95 | $22.01 | $21.74 | $21.74 | 10,247,000 |
December 10 2010 | $22.44 | $22.50 | $21.82 | $21.88 | 15,516,400 |
December 09 2010 | $22.60 | $22.63 | $22.39 | $22.50 | 9,768,500 |
December 08 2010 | $22.04 | $22.51 | $22.02 | $22.51 | 14,122,100 |
December 07 2010 | $22.17 | $22.44 | $22.10 | $22.28 | 19,578,000 |
December 06 2010 | $21.96 | $22.02 | $21.76 | $21.98 | 13,383,300 |
December 03 2010 | $21.81 | $22.00 | $21.68 | $21.89 | 13,443,800 |
December 02 2010 | $21.73 | $21.92 | $21.70 | $21.91 | 10,807,100 |
December 01 2010 | $21.62 | $21.97 | $21.58 | $21.73 | 16,463,900 |
November 30 2010 | $21.29 | $21.35 | $21.10 | $21.21 | 12,156,400 |
November 29 2010 | $21.23 | $21.56 | $21.23 | $21.48 | 9,011,300 |
November 26 2010 | $21.52 | $21.68 | $21.48 | $21.48 | 2,946,000 |