| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2010 | $51.48 | $51.58 | $51.23 | $51.51 | 2,485,100 |
December 30 2010 | $51.58 | $51.71 | $51.35 | $51.51 | 2,565,000 |
December 29 2010 | $51.51 | $52.01 | $51.43 | $51.67 | 3,583,900 |
December 28 2010 | $51.30 | $51.41 | $50.96 | $51.29 | 2,962,900 |
December 27 2010 | $51.49 | $51.51 | $51.16 | $51.29 | 2,612,600 |
December 23 2010 | $51.68 | $51.75 | $51.51 | $51.65 | 2,862,600 |
December 22 2010 | $51.70 | $51.92 | $51.61 | $51.68 | 3,518,100 |
December 21 2010 | $51.77 | $51.77 | $51.34 | $51.58 | 4,286,100 |
December 20 2010 | $51.64 | $51.71 | $51.55 | $51.62 | 4,759,200 |
December 17 2010 | $51.48 | $51.65 | $51.42 | $51.55 | 8,998,800 |
December 16 2010 | $51.80 | $51.80 | $51.36 | $51.48 | 6,483,700 |
December 15 2010 | $51.83 | $51.98 | $51.61 | $51.66 | 6,125,800 |
December 14 2010 | $51.71 | $51.92 | $51.61 | $51.75 | 6,040,400 |
December 13 2010 | $52.17 | $52.18 | $51.73 | $51.75 | 6,926,500 |
December 10 2010 | $52.11 | $52.24 | $51.89 | $52.05 | 5,321,100 |
December 09 2010 | $53.15 | $53.16 | $51.98 | $52.08 | 10,593,300 |
December 08 2010 | $52.90 | $52.98 | $52.42 | $52.84 | 9,359,700 |
December 07 2010 | $53.66 | $54.32 | $53.62 | $53.91 | 7,729,000 |
December 06 2010 | $53.48 | $53.65 | $53.28 | $53.40 | 3,113,700 |
December 03 2010 | $53.22 | $53.55 | $53.05 | $53.53 | 3,611,200 |
December 02 2010 | $53.33 | $53.45 | $53.16 | $53.27 | 4,994,400 |
December 01 2010 | $53.11 | $53.40 | $53.08 | $53.21 | 5,323,300 |
November 30 2010 | $52.18 | $52.83 | $52.01 | $52.55 | 5,558,300 |
November 29 2010 | $52.30 | $52.66 | $51.77 | $52.52 | 4,977,600 |
November 26 2010 | $52.76 | $52.78 | $52.30 | $52.30 | 2,576,700 |
