| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 30 2011 | $23.21 | $23.30 | $23.20 | $23.20 | 7,862,000 |
December 29 2011 | $23.07 | $23.27 | $23.04 | $23.26 | 8,734,000 |
December 28 2011 | $23.15 | $23.22 | $23.01 | $23.04 | 8,210,000 |
December 27 2011 | $23.14 | $23.27 | $23.14 | $23.17 | 10,099,800 |
December 23 2011 | $22.95 | $23.20 | $22.95 | $23.19 | 9,255,200 |
December 22 2011 | $22.99 | $23.07 | $22.84 | $22.94 | 15,586,800 |
December 21 2011 | $22.72 | $23.14 | $22.65 | $23.06 | 18,730,400 |
December 20 2011 | $22.50 | $22.76 | $22.49 | $22.68 | 15,931,000 |
December 19 2011 | $22.36 | $22.50 | $22.29 | $22.34 | 11,762,000 |
December 16 2011 | $22.37 | $22.45 | $22.30 | $22.36 | 23,957,200 |
December 15 2011 | $22.18 | $22.34 | $22.14 | $22.18 | 13,474,600 |
December 14 2011 | $21.96 | $22.18 | $21.90 | $21.97 | 15,762,200 |
December 13 2011 | $22.24 | $22.30 | $21.98 | $22.04 | 14,276,200 |
December 12 2011 | $22.30 | $22.38 | $21.99 | $22.18 | 13,380,200 |
December 09 2011 | $22.25 | $22.46 | $22.19 | $22.40 | 18,298,200 |
December 08 2011 | $22.11 | $22.29 | $22.07 | $22.12 | 16,118,200 |
December 07 2011 | $22.06 | $22.24 | $21.95 | $22.14 | 16,832,800 |
December 06 2011 | $22.04 | $22.22 | $21.93 | $22.11 | 16,730,800 |
December 05 2011 | $22.19 | $22.28 | $21.84 | $21.98 | 17,955,200 |
December 02 2011 | $22.36 | $22.39 | $21.94 | $22.01 | 21,170,400 |
December 01 2011 | $22.21 | $22.40 | $22.11 | $22.16 | 15,429,000 |
November 30 2011 | $22.33 | $22.53 | $22.12 | $22.29 | 25,300,400 |
November 29 2011 | $21.61 | $22.05 | $21.55 | $21.94 | 21,656,200 |
November 28 2011 | $21.48 | $21.64 | $21.31 | $21.45 | 21,318,200 |
November 25 2011 | $21.44 | $21.51 | $21.31 | $21.31 | 7,572,600 |
