| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2010 | $47.56 | $47.68 | $46.92 | $47.05 | 2,238,900 |
December 30 2010 | $47.86 | $48.20 | $47.65 | $47.68 | 1,767,000 |
December 29 2010 | $47.84 | $48.25 | $47.71 | $47.92 | 1,099,500 |
December 28 2010 | $48.20 | $48.47 | $47.62 | $47.76 | 1,258,900 |
December 27 2010 | $47.83 | $48.52 | $47.28 | $48.19 | 2,025,000 |
December 23 2010 | $48.80 | $48.80 | $47.76 | $48.10 | 3,557,800 |
December 22 2010 | $50.20 | $50.27 | $48.72 | $48.79 | 3,235,000 |
December 21 2010 | $49.69 | $50.39 | $49.25 | $50.39 | 2,803,200 |
December 20 2010 | $50.49 | $50.69 | $48.16 | $49.17 | 5,623,000 |
December 17 2010 | $50.11 | $50.87 | $49.65 | $50.87 | 6,730,200 |
December 16 2010 | $49.11 | $50.27 | $48.69 | $50.00 | 4,307,300 |
December 15 2010 | $49.26 | $50.25 | $48.69 | $49.14 | 3,480,200 |
December 14 2010 | $50.87 | $50.88 | $49.25 | $49.49 | 3,682,900 |
December 13 2010 | $51.84 | $52.05 | $50.51 | $50.68 | 3,617,800 |
December 10 2010 | $52.53 | $52.58 | $50.62 | $51.33 | 5,625,400 |
December 09 2010 | $53.40 | $53.75 | $51.43 | $52.50 | 5,904,800 |
December 08 2010 | $54.28 | $54.65 | $53.40 | $54.10 | 2,578,300 |
December 07 2010 | $53.95 | $54.30 | $53.11 | $54.12 | 5,469,900 |
December 06 2010 | $53.30 | $53.49 | $52.41 | $52.91 | 2,370,300 |
December 03 2010 | $52.11 | $53.14 | $52.08 | $52.96 | 2,793,400 |
December 02 2010 | $53.34 | $53.75 | $52.35 | $52.45 | 4,186,600 |
December 01 2010 | $53.06 | $53.67 | $53.06 | $53.36 | 3,984,100 |
November 30 2010 | $50.94 | $52.36 | $50.59 | $52.19 | 5,057,200 |
November 29 2010 | $52.75 | $53.30 | $51.38 | $51.85 | 4,357,500 |
November 26 2010 | $50.53 | $51.88 | $50.31 | $51.53 | 1,806,000 |