| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2010 | $20.35 | $20.43 | $20.19 | $20.32 | 1,015,650 |
December 30 2010 | $20.19 | $20.43 | $19.87 | $20.37 | 1,030,800 |
December 29 2010 | $20.30 | $20.38 | $20.00 | $20.11 | 1,334,500 |
December 28 2010 | $20.32 | $20.45 | $20.11 | $20.29 | 1,308,650 |
December 27 2010 | $20.03 | $20.32 | $19.87 | $20.32 | 788,950 |
December 23 2010 | $20.27 | $20.51 | $20.14 | $20.14 | 1,245,500 |
December 22 2010 | $20.46 | $20.51 | $20.26 | $20.27 | 1,127,750 |
December 21 2010 | $20.63 | $20.67 | $20.32 | $20.46 | 2,530,600 |
December 20 2010 | $20.27 | $20.51 | $19.95 | $20.50 | 3,158,850 |
December 17 2010 | $19.84 | $19.90 | $19.26 | $19.44 | 3,129,400 |
December 16 2010 | $19.61 | $19.81 | $19.26 | $19.77 | 1,947,450 |
December 15 2010 | $19.81 | $19.93 | $19.47 | $19.52 | 1,595,950 |
December 14 2010 | $20.22 | $20.29 | $19.79 | $19.90 | 1,404,350 |
December 13 2010 | $20.34 | $20.51 | $20.13 | $20.16 | 1,712,700 |
December 10 2010 | $20.29 | $20.34 | $20.06 | $20.27 | 1,059,950 |
December 09 2010 | $20.50 | $20.80 | $20.09 | $20.22 | 2,149,450 |
December 08 2010 | $19.76 | $20.19 | $19.76 | $20.18 | 1,983,750 |
December 07 2010 | $20.14 | $20.19 | $19.63 | $19.72 | 1,869,700 |
December 06 2010 | $19.79 | $20.05 | $19.71 | $19.98 | 1,318,650 |
December 03 2010 | $19.79 | $20.03 | $19.69 | $19.89 | 1,752,600 |
December 02 2010 | $20.00 | $20.11 | $19.79 | $19.90 | 1,839,350 |
December 01 2010 | $19.90 | $19.97 | $19.63 | $19.95 | 3,385,900 |
November 30 2010 | $19.27 | $19.89 | $19.23 | $19.55 | 2,809,550 |
November 29 2010 | $19.50 | $19.63 | $19.18 | $19.58 | 1,596,000 |
November 26 2010 | $19.63 | $19.66 | $19.45 | $19.61 | 546,400 |
