| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2010 | $19.65 | $19.74 | $19.58 | $19.64 | 6,643,200 |
December 30 2010 | $19.69 | $19.82 | $19.55 | $19.73 | 6,618,500 |
December 29 2010 | $19.82 | $19.91 | $19.66 | $19.69 | 6,921,500 |
December 28 2010 | $19.92 | $20.05 | $19.83 | $19.97 | 6,794,200 |
December 27 2010 | $19.67 | $19.88 | $19.59 | $19.86 | 5,368,200 |
December 23 2010 | $19.75 | $19.85 | $19.64 | $19.79 | 7,201,800 |
December 22 2010 | $19.46 | $19.80 | $19.36 | $19.78 | 14,120,200 |
December 21 2010 | $19.05 | $19.46 | $18.91 | $19.39 | 13,912,500 |
December 20 2010 | $18.96 | $19.06 | $18.88 | $18.96 | 8,966,100 |
December 17 2010 | $18.68 | $19.14 | $18.45 | $18.94 | 20,300,600 |
December 16 2010 | $18.91 | $19.04 | $18.69 | $18.78 | 13,280,300 |
December 15 2010 | $19.13 | $19.27 | $18.82 | $18.91 | 12,583,400 |
December 14 2010 | $19.37 | $19.53 | $19.17 | $19.22 | 10,321,700 |
December 13 2010 | $19.60 | $19.63 | $19.42 | $19.45 | 9,368,200 |
December 10 2010 | $19.27 | $19.52 | $19.14 | $19.46 | 11,224,000 |
December 09 2010 | $19.15 | $19.28 | $18.90 | $19.28 | 14,198,800 |
December 08 2010 | $18.54 | $19.25 | $18.52 | $19.11 | 15,080,000 |
December 07 2010 | $18.70 | $18.96 | $18.51 | $18.52 | 15,843,000 |
December 06 2010 | $18.42 | $18.63 | $18.35 | $18.44 | 6,503,200 |
December 03 2010 | $18.30 | $18.57 | $18.19 | $18.51 | 10,969,500 |
December 02 2010 | $18.10 | $18.81 | $18.05 | $18.49 | 18,415,300 |
December 01 2010 | $17.92 | $18.13 | $17.85 | $17.99 | 13,969,000 |
November 30 2010 | $17.72 | $17.88 | $17.59 | $17.66 | 11,776,300 |
November 29 2010 | $17.74 | $18.05 | $17.63 | $17.99 | 9,638,200 |
November 26 2010 | $17.92 | $17.96 | $17.82 | $17.83 | 4,967,600 |
