| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2010 | $25.07 | $25.16 | $24.84 | $25.14 | 11,716,300 |
December 30 2010 | $25.26 | $25.36 | $25.06 | $25.13 | 12,989,400 |
December 29 2010 | $25.32 | $25.45 | $25.23 | $25.30 | 9,769,000 |
December 28 2010 | $25.43 | $25.51 | $25.22 | $25.35 | 9,736,000 |
December 27 2010 | $25.22 | $25.54 | $25.09 | $25.43 | 13,822,100 |
December 23 2010 | $25.32 | $25.46 | $25.22 | $25.33 | 13,049,400 |
December 22 2010 | $25.44 | $25.60 | $25.34 | $25.43 | 14,019,200 |
December 21 2010 | $25.42 | $25.70 | $25.37 | $25.51 | 20,002,800 |
December 20 2010 | $25.33 | $25.65 | $24.98 | $25.43 | 33,568,100 |
December 17 2010 | $25.63 | $25.92 | $25.19 | $25.26 | 92,487,100 |
December 16 2010 | $24.65 | $24.71 | $24.29 | $24.31 | 47,435,600 |
December 15 2010 | $24.57 | $24.65 | $24.30 | $24.49 | 30,537,600 |
December 14 2010 | $24.38 | $24.69 | $24.38 | $24.50 | 25,351,800 |
December 13 2010 | $24.08 | $24.67 | $23.75 | $24.43 | 45,575,200 |
December 10 2010 | $23.64 | $24.08 | $23.63 | $24.04 | 28,562,000 |
December 09 2010 | $23.57 | $23.68 | $23.32 | $23.50 | 18,260,200 |
December 08 2010 | $23.50 | $23.51 | $23.29 | $23.47 | 14,874,800 |
December 07 2010 | $23.34 | $23.59 | $23.24 | $23.33 | 32,190,500 |
December 06 2010 | $23.17 | $23.26 | $23.00 | $23.07 | 21,150,300 |
December 03 2010 | $22.55 | $23.21 | $22.53 | $23.14 | 34,454,600 |
December 02 2010 | $22.33 | $22.63 | $22.24 | $22.57 | 32,129,900 |
December 01 2010 | $22.12 | $22.24 | $22.01 | $22.20 | 34,781,300 |
November 30 2010 | $21.62 | $21.79 | $21.53 | $21.72 | 38,931,000 |
November 29 2010 | $21.82 | $21.96 | $21.61 | $21.86 | 32,610,700 |
November 26 2010 | $22.15 | $22.18 | $21.96 | $22.08 | 12,887,500 |