| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 30 2011 | $18.75 | $18.94 | $18.61 | $18.87 | 2,040,800 |
December 29 2011 | $18.99 | $19.18 | $18.71 | $18.84 | 3,153,400 |
December 28 2011 | $19.20 | $19.29 | $18.72 | $18.95 | 3,199,700 |
December 27 2011 | $19.87 | $20.03 | $18.77 | $19.20 | 5,438,800 |
December 23 2011 | $19.98 | $20.00 | $18.40 | $19.85 | 10,873,800 |
December 22 2011 | $20.33 | $20.48 | $20.01 | $20.26 | 2,761,100 |
December 21 2011 | $20.55 | $20.98 | $20.19 | $20.30 | 4,022,800 |
December 20 2011 | $20.67 | $20.90 | $20.47 | $20.67 | 2,820,600 |
December 19 2011 | $21.33 | $21.39 | $20.17 | $20.30 | 4,411,000 |
December 16 2011 | $20.90 | $21.45 | $20.79 | $21.24 | 9,653,600 |
December 15 2011 | $19.88 | $20.88 | $19.88 | $20.64 | 4,639,500 |
December 14 2011 | $19.89 | $20.15 | $19.60 | $19.83 | 4,490,500 |
December 13 2011 | $20.89 | $20.99 | $19.37 | $19.56 | 9,123,900 |
December 12 2011 | $20.43 | $20.98 | $20.24 | $20.78 | 11,580,400 |
December 09 2011 | $19.81 | $20.72 | $19.81 | $20.62 | 5,288,000 |
December 08 2011 | $20.35 | $20.44 | $19.54 | $19.71 | 6,286,600 |
December 07 2011 | $20.01 | $20.85 | $19.99 | $20.69 | 5,804,500 |
December 06 2011 | $19.72 | $20.30 | $19.34 | $20.13 | 8,010,100 |
December 05 2011 | $19.79 | $20.08 | $19.66 | $19.84 | 7,201,600 |
December 02 2011 | $19.23 | $19.87 | $18.91 | $19.26 | 9,735,200 |
December 01 2011 | $18.05 | $19.70 | $17.90 | $19.12 | 12,322,700 |
November 30 2011 | $17.60 | $18.06 | $17.23 | $17.97 | 9,320,200 |
November 29 2011 | $16.81 | $17.97 | $16.81 | $17.63 | 13,842,000 |
November 28 2011 | $16.75 | $16.86 | $16.29 | $16.58 | 4,287,300 |
November 25 2011 | $15.77 | $16.31 | $15.55 | $15.90 | 2,680,800 |
