| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2010 | $19.51 | $19.60 | $19.44 | $19.51 | 6,643,200 |
December 30 2010 | $19.55 | $19.68 | $19.41 | $19.59 | 6,618,500 |
December 29 2010 | $19.69 | $19.77 | $19.52 | $19.56 | 6,921,500 |
December 28 2010 | $19.79 | $19.91 | $19.69 | $19.83 | 6,794,200 |
December 27 2010 | $19.54 | $19.74 | $19.46 | $19.72 | 5,368,200 |
December 23 2010 | $19.62 | $19.71 | $19.51 | $19.65 | 7,201,800 |
December 22 2010 | $19.32 | $19.67 | $19.23 | $19.64 | 14,120,200 |
December 21 2010 | $18.92 | $19.33 | $18.78 | $19.26 | 13,912,500 |
December 20 2010 | $18.83 | $18.93 | $18.75 | $18.83 | 8,966,100 |
December 17 2010 | $18.55 | $19.01 | $18.32 | $18.81 | 20,300,600 |
December 16 2010 | $18.78 | $18.91 | $18.56 | $18.65 | 13,280,300 |
December 15 2010 | $19.00 | $19.14 | $18.69 | $18.78 | 12,583,400 |
December 14 2010 | $19.24 | $19.39 | $19.03 | $19.09 | 10,321,700 |
December 13 2010 | $19.46 | $19.49 | $19.29 | $19.31 | 9,368,200 |
December 10 2010 | $19.14 | $19.39 | $19.01 | $19.32 | 11,224,000 |
December 09 2010 | $19.02 | $19.15 | $18.77 | $19.15 | 14,198,800 |
December 08 2010 | $18.41 | $19.11 | $18.40 | $18.98 | 15,080,000 |
December 07 2010 | $18.58 | $18.83 | $18.38 | $18.40 | 15,843,000 |
December 06 2010 | $18.30 | $18.50 | $18.22 | $18.31 | 6,503,200 |
December 03 2010 | $18.17 | $18.45 | $18.07 | $18.38 | 10,969,500 |
December 02 2010 | $17.97 | $18.68 | $17.92 | $18.36 | 18,415,300 |
December 01 2010 | $17.79 | $18.00 | $17.73 | $17.87 | 13,969,000 |
November 30 2010 | $17.60 | $17.76 | $17.47 | $17.54 | 11,776,300 |
November 29 2010 | $17.61 | $17.92 | $17.51 | $17.87 | 9,638,200 |
November 26 2010 | $17.80 | $17.84 | $17.69 | $17.71 | 4,967,600 |
