| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2010 | $17.71 | $17.80 | $17.65 | $17.71 | 5,796,000 |
December 30 2010 | $17.68 | $17.85 | $17.65 | $17.78 | 5,910,000 |
December 29 2010 | $17.94 | $17.94 | $17.67 | $17.68 | 6,960,400 |
December 28 2010 | $17.88 | $17.99 | $17.85 | $17.90 | 8,459,600 |
December 27 2010 | $17.83 | $17.85 | $17.73 | $17.79 | 6,373,600 |
December 23 2010 | $18.02 | $18.04 | $17.71 | $17.84 | 13,772,800 |
December 22 2010 | $18.04 | $18.30 | $17.95 | $18.03 | 33,224,000 |
December 21 2010 | $18.87 | $19.18 | $18.76 | $19.14 | 25,000,000 |
December 20 2010 | $18.77 | $18.84 | $18.58 | $18.71 | 8,692,800 |
December 17 2010 | $18.53 | $18.73 | $18.51 | $18.67 | 11,552,400 |
December 16 2010 | $18.36 | $18.50 | $18.20 | $18.50 | 7,224,400 |
December 15 2010 | $18.51 | $18.58 | $18.33 | $18.36 | 7,000,800 |
December 14 2010 | $18.45 | $18.61 | $18.35 | $18.51 | 7,558,800 |
December 13 2010 | $18.58 | $18.77 | $18.45 | $18.50 | 12,956,400 |
December 10 2010 | $18.19 | $18.33 | $18.14 | $18.20 | 5,095,200 |
December 09 2010 | $18.27 | $18.35 | $18.09 | $18.13 | 6,420,400 |
December 08 2010 | $18.13 | $18.17 | $17.91 | $18.10 | 5,462,800 |
December 07 2010 | $18.33 | $18.34 | $18.06 | $18.08 | 7,686,800 |
December 06 2010 | $18.14 | $18.24 | $18.05 | $18.19 | 4,806,400 |
December 03 2010 | $18.14 | $18.24 | $18.00 | $18.15 | 8,116,400 |
December 02 2010 | $18.21 | $18.24 | $18.03 | $18.21 | 6,449,200 |
December 01 2010 | $18.07 | $18.24 | $18.06 | $18.11 | 7,963,600 |
November 30 2010 | $17.46 | $17.89 | $17.43 | $17.79 | 13,166,000 |
November 29 2010 | $17.64 | $17.64 | $17.34 | $17.59 | 9,700,400 |
November 26 2010 | $17.83 | $17.89 | $17.75 | $17.76 | 4,050,400 |
