| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 30 2011 | $20.96 | $21.08 | $20.87 | $20.90 | 19,168,800 |
December 29 2011 | $20.91 | $21.05 | $20.77 | $21.02 | 19,249,800 |
December 28 2011 | $20.92 | $20.99 | $20.64 | $20.78 | 25,412,300 |
December 27 2011 | $21.23 | $21.34 | $20.82 | $20.88 | 21,312,400 |
December 23 2011 | $21.02 | $21.25 | $20.98 | $21.23 | 32,292,800 |
December 22 2011 | $21.07 | $21.08 | $20.68 | $20.93 | 44,203,700 |
December 21 2011 | $20.91 | $21.17 | $20.29 | $20.99 | 183,503,900 |
December 20 2011 | $23.67 | $24.02 | $23.52 | $23.76 | 46,428,300 |
December 19 2011 | $23.96 | $23.98 | $23.22 | $23.31 | 24,849,700 |
December 16 2011 | $23.84 | $24.50 | $23.59 | $23.80 | 46,100,600 |
December 15 2011 | $24.55 | $24.60 | $23.47 | $23.65 | 43,170,300 |
December 14 2011 | $24.99 | $25.05 | $24.24 | $24.33 | 26,644,600 |
December 13 2011 | $25.82 | $25.99 | $24.93 | $25.12 | 25,309,900 |
December 12 2011 | $25.58 | $25.58 | $25.07 | $25.52 | 22,536,100 |
December 09 2011 | $25.12 | $25.95 | $25.10 | $25.82 | 22,621,000 |
December 08 2011 | $25.45 | $25.66 | $24.97 | $25.04 | 24,494,300 |
December 07 2011 | $25.49 | $25.91 | $25.11 | $25.69 | 31,366,000 |
December 06 2011 | $26.10 | $26.16 | $25.69 | $25.85 | 21,049,900 |
December 05 2011 | $25.91 | $26.26 | $25.70 | $25.99 | 19,992,200 |
December 02 2011 | $26.07 | $26.11 | $25.42 | $25.42 | 22,391,200 |
December 01 2011 | $25.58 | $25.89 | $25.37 | $25.80 | 22,197,000 |
November 30 2011 | $25.00 | $25.63 | $24.97 | $25.54 | 31,879,500 |
November 29 2011 | $24.38 | $24.57 | $24.19 | $24.23 | 20,155,800 |
November 28 2011 | $23.99 | $24.49 | $23.92 | $24.33 | 21,067,200 |
November 25 2011 | $23.36 | $23.89 | $23.31 | $23.41 | 13,641,400 |