| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2010 | $20.58 | $20.77 | $20.53 | $20.63 | 3,826,550 |
December 30 2010 | $20.71 | $20.80 | $20.58 | $20.59 | 7,650,780 |
December 29 2010 | $20.66 | $20.82 | $20.59 | $20.75 | 6,483,000 |
December 28 2010 | $20.71 | $20.87 | $20.54 | $20.67 | 9,293,040 |
December 27 2010 | $20.10 | $20.73 | $20.02 | $20.68 | 14,669,520 |
December 23 2010 | $20.00 | $20.11 | $19.95 | $20.10 | 12,984,460 |
December 22 2010 | $20.21 | $20.39 | $19.83 | $20.01 | 24,423,760 |
December 21 2010 | $20.69 | $20.80 | $20.11 | $20.23 | 32,116,340 |
December 20 2010 | $20.37 | $20.70 | $20.34 | $20.58 | 27,406,720 |
December 17 2010 | $20.64 | $20.73 | $19.79 | $20.37 | 63,475,419 |
December 16 2010 | $23.01 | $23.38 | $20.10 | $20.57 | 90,638,309 |
December 15 2010 | $23.47 | $23.57 | $22.82 | $22.94 | 12,592,670 |
December 14 2010 | $23.89 | $23.93 | $23.35 | $23.39 | 7,178,880 |
December 13 2010 | $23.43 | $24.00 | $23.25 | $23.87 | 13,835,860 |
December 10 2010 | $23.15 | $23.45 | $23.04 | $23.45 | 8,104,010 |
December 09 2010 | $23.06 | $23.39 | $22.72 | $23.13 | 7,740,180 |
December 08 2010 | $22.71 | $23.08 | $22.66 | $23.07 | 8,361,870 |
December 07 2010 | $23.43 | $23.53 | $22.69 | $22.72 | 8,388,690 |
December 06 2010 | $22.76 | $23.34 | $22.76 | $23.30 | 7,608,420 |
December 03 2010 | $22.83 | $22.96 | $22.57 | $22.93 | 7,641,130 |
December 02 2010 | $22.84 | $22.94 | $22.58 | $22.94 | 10,801,520 |
December 01 2010 | $22.27 | $23.01 | $22.15 | $22.85 | 14,104,900 |
November 30 2010 | $21.52 | $21.96 | $21.45 | $21.82 | 15,647,730 |
November 29 2010 | $21.62 | $21.73 | $21.17 | $21.68 | 8,735,190 |
November 26 2010 | $21.81 | $21.81 | $21.45 | $21.65 | 7,352,320 |
