| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2010 | $52.28 | $52.50 | $51.92 | $51.94 | 1,304,200 |
December 30 2010 | $52.29 | $52.48 | $52.22 | $52.40 | 1,424,800 |
December 29 2010 | $52.42 | $52.62 | $52.19 | $52.29 | 1,526,400 |
December 28 2010 | $51.95 | $52.41 | $51.88 | $52.29 | 1,974,500 |
December 27 2010 | $51.70 | $51.98 | $51.58 | $51.84 | 1,155,800 |
December 23 2010 | $51.90 | $52.11 | $51.74 | $51.96 | 1,379,400 |
December 22 2010 | $52.02 | $52.17 | $51.78 | $51.98 | 1,947,900 |
December 21 2010 | $52.19 | $52.34 | $51.97 | $52.01 | 2,200,500 |
December 20 2010 | $51.71 | $52.18 | $51.61 | $52.01 | 2,631,800 |
December 17 2010 | $51.73 | $52.10 | $51.57 | $51.67 | 6,457,100 |
December 16 2010 | $51.10 | $51.95 | $51.07 | $51.87 | 3,449,700 |
December 15 2010 | $51.07 | $51.39 | $50.99 | $51.10 | 3,522,600 |
December 14 2010 | $50.85 | $51.45 | $50.78 | $51.22 | 2,682,500 |
December 13 2010 | $51.16 | $51.42 | $50.73 | $50.88 | 5,797,100 |
December 10 2010 | $50.89 | $51.27 | $50.79 | $51.24 | 3,555,900 |
December 09 2010 | $50.13 | $51.16 | $49.83 | $51.08 | 6,777,000 |
December 08 2010 | $49.90 | $50.14 | $49.29 | $49.81 | 3,691,400 |
December 07 2010 | $50.13 | $50.39 | $49.71 | $50.09 | 5,115,400 |
December 06 2010 | $49.14 | $49.92 | $49.14 | $49.76 | 3,366,000 |
December 03 2010 | $49.53 | $49.81 | $49.08 | $49.19 | 3,092,300 |
December 02 2010 | $49.28 | $49.71 | $49.00 | $49.63 | 3,288,800 |
December 01 2010 | $49.06 | $49.48 | $48.91 | $49.13 | 3,038,100 |
November 30 2010 | $47.89 | $48.85 | $47.84 | $48.63 | 3,305,000 |
November 29 2010 | $48.12 | $48.19 | $47.71 | $48.17 | 2,350,200 |
November 26 2010 | $48.27 | $48.53 | $48.21 | $48.35 | 952,900 |
