| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2010 | $20.70 | $20.89 | $20.65 | $20.75 | 3,826,550 |
December 30 2010 | $20.83 | $20.92 | $20.70 | $20.71 | 7,650,780 |
December 29 2010 | $20.78 | $20.94 | $20.71 | $20.87 | 6,483,000 |
December 28 2010 | $20.83 | $20.99 | $20.65 | $20.79 | 9,293,040 |
December 27 2010 | $20.21 | $20.85 | $20.14 | $20.80 | 14,669,520 |
December 23 2010 | $20.12 | $20.23 | $20.07 | $20.21 | 12,984,460 |
December 22 2010 | $20.33 | $20.50 | $19.94 | $20.13 | 24,423,760 |
December 21 2010 | $20.81 | $20.92 | $20.23 | $20.35 | 32,116,340 |
December 20 2010 | $20.49 | $20.82 | $20.46 | $20.70 | 27,406,720 |
December 17 2010 | $20.76 | $20.85 | $19.91 | $20.49 | 63,475,419 |
December 16 2010 | $23.15 | $23.52 | $20.21 | $20.69 | 90,638,309 |
December 15 2010 | $23.61 | $23.70 | $22.95 | $23.07 | 12,592,670 |
December 14 2010 | $24.03 | $24.07 | $23.49 | $23.53 | 7,178,880 |
December 13 2010 | $23.57 | $24.14 | $23.38 | $24.01 | 13,835,860 |
December 10 2010 | $23.29 | $23.59 | $23.18 | $23.59 | 8,104,010 |
December 09 2010 | $23.19 | $23.53 | $22.85 | $23.26 | 7,740,180 |
December 08 2010 | $22.84 | $23.22 | $22.79 | $23.21 | 8,361,870 |
December 07 2010 | $23.56 | $23.67 | $22.82 | $22.85 | 8,388,690 |
December 06 2010 | $22.89 | $23.48 | $22.89 | $23.44 | 7,608,420 |
December 03 2010 | $22.96 | $23.09 | $22.70 | $23.06 | 7,641,130 |
December 02 2010 | $22.97 | $23.07 | $22.71 | $23.07 | 10,801,520 |
December 01 2010 | $22.40 | $23.15 | $22.28 | $22.98 | 14,104,900 |
November 30 2010 | $21.65 | $22.09 | $21.57 | $21.95 | 15,647,730 |
November 29 2010 | $21.75 | $21.86 | $21.30 | $21.81 | 8,735,190 |
November 26 2010 | $21.94 | $21.94 | $21.57 | $21.77 | 7,352,320 |
