Share history
| Date | Open | High | Low | Close | Volume |
|---|
| 02/08/2010 | 30.500 | 30.840 | 30.070 | 30.180 | 946,103 |
| 02/05/2010 | 30.700 | 30.790 | 30.230 | 30.660 | 1,157,272 |
| 02/04/2010 | 31.520 | 31.690 | 30.700 | 30.760 | 2,415,520 |
| 02/03/2010 | 31.750 | 31.960 | 31.410 | 31.860 | 1,055,731 |
| 02/02/2010 | 31.750 | 32.070 | 31.580 | 31.970 | 856,588 |
| 02/01/2010 | 31.400 | 31.840 | 31.250 | 31.720 | 718,515 |
| 01/29/2010 | 31.250 | 31.940 | 30.890 | 31.230 | 1,175,653 |
| 01/28/2010 | 31.800 | 31.840 | 31.050 | 31.290 | 719,852 |
| 01/27/2010 | 31.590 | 31.880 | 31.250 | 31.690 | 1,316,308 |
| 01/26/2010 | 31.540 | 32.050 | 31.220 | 31.810 | 954,082 |
| 01/25/2010 | 31.660 | 32.150 | 31.410 | 31.780 | 1,182,171 |
| 01/22/2010 | 32.050 | 32.430 | 31.580 | 31.710 | 1,523,758 |
| 01/21/2010 | 32.650 | 32.650 | 31.970 | 32.350 | 934,704 |
| 01/20/2010 | 32.650 | 32.970 | 32.470 | 32.680 | 1,285,475 |
| 01/19/2010 | 33.000 | 33.130 | 32.760 | 32.850 | 818,116 |
| 01/18/2010 | 32.350 | 33.040 | 32.350 | 32.970 | 532,135 |
| 01/15/2010 | 32.960 | 33.120 | 32.550 | 32.550 | 1,331,049 |
| 01/14/2010 | 32.900 | 33.150 | 32.640 | 32.960 | 1,009,888 |
| 01/13/2010 | 32.320 | 33.000 | 32.310 | 32.890 | 867,441 |
| 01/12/2010 | 32.670 | 33.020 | 32.280 | 32.500 | 1,309,719 |