| DATE | OPEN | HIGH | LOW | CLOSE | VOLUME |
|---|---|---|---|---|---|
December 31 2010 | $24.18 | $24.32 | $24.12 | $24.23 | 2,979,600 |
December 30 2010 | $24.28 | $24.41 | $24.19 | $24.22 | 3,176,500 |
December 29 2010 | $24.27 | $24.46 | $24.24 | $24.31 | 3,177,400 |
December 28 2010 | $24.34 | $24.34 | $24.21 | $24.24 | 2,617,900 |
December 27 2010 | $24.30 | $24.36 | $24.20 | $24.25 | 2,002,800 |
December 23 2010 | $24.36 | $24.48 | $24.34 | $24.37 | 2,913,600 |
December 22 2010 | $24.30 | $24.37 | $24.18 | $24.34 | 2,846,700 |
December 21 2010 | $24.34 | $24.43 | $24.25 | $24.30 | 3,793,700 |
December 20 2010 | $24.24 | $24.39 | $24.19 | $24.23 | 4,608,400 |
December 17 2010 | $24.30 | $24.32 | $24.07 | $24.21 | 8,493,700 |
December 16 2010 | $24.28 | $24.38 | $24.14 | $24.33 | 4,629,000 |
December 15 2010 | $24.17 | $24.41 | $24.17 | $24.30 | 9,004,000 |
December 14 2010 | $24.28 | $24.34 | $24.16 | $24.27 | 10,706,900 |
December 13 2010 | $24.25 | $24.34 | $24.15 | $24.19 | 8,563,300 |
December 10 2010 | $24.16 | $24.26 | $24.06 | $24.19 | 5,813,300 |
December 09 2010 | $23.85 | $24.21 | $23.76 | $23.98 | 6,603,700 |
December 08 2010 | $23.63 | $23.85 | $23.55 | $23.73 | 4,641,600 |
December 07 2010 | $23.65 | $23.67 | $23.38 | $23.59 | 15,330,600 |
December 06 2010 | $23.56 | $23.65 | $23.49 | $23.49 | 4,658,500 |
December 03 2010 | $23.68 | $23.74 | $23.46 | $23.61 | 16,305,000 |
December 02 2010 | $23.74 | $23.86 | $23.63 | $23.69 | 8,527,100 |
December 01 2010 | $23.49 | $23.74 | $23.45 | $23.69 | 6,252,100 |
November 30 2010 | $23.31 | $23.44 | $23.18 | $23.28 | 6,176,200 |
November 29 2010 | $23.50 | $23.54 | $23.20 | $23.44 | 5,126,700 |
November 26 2010 | $23.64 | $23.64 | $23.51 | $23.56 | 2,807,800 |