| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 30 2011 | $21.09 | $21.21 | $21.00 | $21.02 | 19,168,800 |
December 29 2011 | $21.04 | $21.18 | $20.90 | $21.15 | 19,249,800 |
December 28 2011 | $21.05 | $21.11 | $20.76 | $20.91 | 25,412,300 |
December 27 2011 | $21.36 | $21.48 | $20.95 | $21.01 | 21,312,400 |
December 23 2011 | $21.15 | $21.38 | $21.11 | $21.36 | 32,292,800 |
December 22 2011 | $21.20 | $21.20 | $20.80 | $21.06 | 44,203,700 |
December 21 2011 | $21.04 | $21.30 | $20.42 | $21.12 | 183,503,900 |
December 20 2011 | $23.82 | $24.17 | $23.66 | $23.91 | 46,428,300 |
December 19 2011 | $24.11 | $24.13 | $23.36 | $23.45 | 24,849,700 |
December 16 2011 | $23.98 | $24.65 | $23.74 | $23.94 | 46,100,600 |
December 15 2011 | $24.70 | $24.75 | $23.61 | $23.79 | 43,170,300 |
December 14 2011 | $25.14 | $25.20 | $24.39 | $24.48 | 26,644,600 |
December 13 2011 | $25.98 | $26.15 | $25.08 | $25.27 | 25,309,900 |
December 12 2011 | $25.74 | $25.74 | $25.22 | $25.67 | 22,536,100 |
December 09 2011 | $25.28 | $26.11 | $25.25 | $25.98 | 22,621,000 |
December 08 2011 | $25.61 | $25.82 | $25.12 | $25.20 | 24,494,300 |
December 07 2011 | $25.65 | $26.07 | $25.26 | $25.85 | 31,366,000 |
December 06 2011 | $26.26 | $26.32 | $25.85 | $26.01 | 21,049,900 |
December 05 2011 | $26.07 | $26.43 | $25.86 | $26.15 | 19,992,200 |
December 02 2011 | $26.23 | $26.27 | $25.57 | $25.57 | 22,391,200 |
December 01 2011 | $25.74 | $26.05 | $25.52 | $25.96 | 22,197,000 |
November 30 2011 | $25.16 | $25.79 | $25.12 | $25.70 | 31,879,500 |
November 29 2011 | $24.53 | $24.72 | $24.34 | $24.38 | 20,155,800 |
November 28 2011 | $24.14 | $24.64 | $24.07 | $24.48 | 21,067,200 |
November 25 2011 | $23.51 | $24.04 | $23.45 | $23.56 | 13,641,400 |