| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2010 | $15.75 | $15.77 | $15.60 | $15.61 | 14,620,300 |
December 30 2010 | $15.82 | $15.92 | $15.63 | $15.80 | 10,830,000 |
December 29 2010 | $15.83 | $15.95 | $15.73 | $15.85 | 13,408,400 |
December 28 2010 | $16.00 | $16.01 | $15.77 | $15.82 | 10,498,300 |
December 27 2010 | $16.02 | $16.14 | $15.79 | $15.95 | 15,126,350 |
December 23 2010 | $16.28 | $16.29 | $16.03 | $16.14 | 14,943,825 |
December 22 2010 | $16.22 | $16.44 | $16.17 | $16.26 | 27,424,275 |
December 21 2010 | $15.85 | $16.02 | $15.69 | $15.90 | 16,147,625 |
December 20 2010 | $15.72 | $15.95 | $15.35 | $15.84 | 33,409,700 |
December 17 2010 | $15.65 | $15.84 | $15.61 | $15.65 | 32,825,950 |
December 16 2010 | $15.58 | $15.81 | $15.47 | $15.64 | 16,425,600 |
December 15 2010 | $15.53 | $15.88 | $15.44 | $15.59 | 18,710,325 |
December 14 2010 | $16.10 | $16.13 | $15.52 | $15.64 | 29,502,200 |
December 13 2010 | $16.51 | $16.51 | $16.08 | $16.10 | 27,165,725 |
December 10 2010 | $16.19 | $16.56 | $16.16 | $16.41 | 22,535,975 |
December 09 2010 | $16.41 | $16.45 | $16.08 | $16.22 | 13,092,000 |
December 08 2010 | $16.16 | $16.28 | $15.99 | $16.26 | 14,650,225 |
December 07 2010 | $16.62 | $16.64 | $16.10 | $16.13 | 22,238,775 |
December 06 2010 | $16.28 | $16.54 | $16.26 | $16.30 | 22,730,300 |
December 03 2010 | $15.59 | $16.21 | $15.56 | $16.18 | 27,211,325 |
December 02 2010 | $15.73 | $15.92 | $15.56 | $15.75 | 21,949,700 |
December 01 2010 | $15.72 | $16.04 | $15.71 | $15.75 | 25,678,475 |
November 30 2010 | $15.63 | $15.69 | $15.32 | $15.40 | 42,652,575 |
November 29 2010 | $16.01 | $16.02 | $15.70 | $15.81 | 24,680,200 |
November 26 2010 | $15.96 | $16.12 | $15.90 | $16.05 | 9,865,150 |