| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2010 | $19.60 | $19.77 | $19.60 | $19.65 | 484,900 |
December 30 2010 | $19.84 | $19.85 | $19.68 | $19.70 | 553,200 |
December 29 2010 | $19.93 | $19.93 | $19.79 | $19.82 | 329,400 |
December 28 2010 | $19.90 | $19.91 | $19.80 | $19.85 | 385,200 |
December 27 2010 | $19.69 | $19.92 | $19.55 | $19.89 | 360,300 |
December 23 2010 | $19.93 | $20.00 | $19.80 | $19.80 | 489,500 |
December 22 2010 | $19.81 | $20.00 | $19.71 | $19.98 | 740,900 |
December 21 2010 | $19.66 | $19.79 | $19.53 | $19.77 | 667,300 |
December 20 2010 | $19.64 | $19.66 | $19.48 | $19.53 | 1,032,400 |
December 17 2010 | $19.68 | $19.76 | $19.48 | $19.48 | 2,765,300 |
December 16 2010 | $19.49 | $19.73 | $19.49 | $19.68 | 768,800 |
December 15 2010 | $19.57 | $19.68 | $19.53 | $19.57 | 1,982,000 |
December 14 2010 | $19.66 | $19.70 | $19.53 | $19.59 | 803,500 |
December 13 2010 | $19.41 | $19.64 | $19.35 | $19.62 | 1,152,300 |
December 10 2010 | $19.30 | $19.32 | $19.16 | $19.30 | 594,600 |
December 09 2010 | $19.16 | $19.31 | $19.08 | $19.23 | 860,300 |
December 08 2010 | $18.86 | $19.10 | $18.86 | $19.10 | 938,000 |
December 07 2010 | $18.99 | $19.06 | $18.85 | $18.89 | 2,780,500 |
December 06 2010 | $18.78 | $18.83 | $18.68 | $18.77 | 1,526,600 |
December 03 2010 | $18.91 | $18.99 | $18.62 | $18.79 | 1,543,600 |
December 02 2010 | $18.96 | $19.16 | $18.91 | $19.00 | 1,272,600 |
December 01 2010 | $18.74 | $18.96 | $18.74 | $18.86 | 862,100 |
November 30 2010 | $18.26 | $18.56 | $18.22 | $18.46 | 1,002,100 |
November 29 2010 | $18.23 | $18.48 | $18.09 | $18.44 | 634,600 |
November 26 2010 | $18.40 | $18.53 | $18.34 | $18.34 | 438,400 |