| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Dec 31, 2009 | 51.25 | 51.25 | 51.25 | 0 | -0.13(-0.25%) | |
| Dec 30, 2009 | 51.09 | 51.55 | 51.04 | 51.38 | 31,842 | +0.33(+0.65%) |
| Dec 29, 2009 | 51.11 | 51.40 | 50.75 | 51.05 | 39,684 | +0.30(+0.59%) |
| Dec 28, 2009 | 50.49 | 50.84 | 50.47 | 50.75 | 22,712 | +0.45(+0.89%) |
| Dec 24, 2009 | 50.31 | 51.05 | 50.09 | 50.30 | 15,023 | -0.40(-0.79%) |
| Dec 23, 2009 | 50.63 | 50.95 | 50.18 | 50.70 | 36,467 | +0.08(+0.16%) |
| Dec 22, 2009 | 50.80 | 51.06 | 50.39 | 50.62 | 54,949 | -0.11(-0.22%) |
| Dec 21, 2009 | 50.72 | 50.99 | 50.50 | 50.73 | 64,885 | +0.66(+1.32%) |
| Dec 18, 2009 | 50.78 | 50.79 | 49.75 | 50.07 | 57,775 | +0.76(+1.54%) |
| Dec 17, 2009 | 49.63 | 49.71 | 49.02 | 49.31 | 31,176 | -1.20(-2.38%) |
| Dec 16, 2009 | 50.83 | 51.14 | 50.44 | 50.51 | 25,961 | -0.39(-0.77%) |
| Dec 15, 2009 | 50.69 | 51.21 | 50.69 | 50.90 | 30,386 | +0.16(+0.32%) |
| Dec 14, 2009 | 50.75 | 50.79 | 50.62 | 50.74 | 55,098 | +0.50(+1.00%) |
| Dec 11, 2009 | 50.24 | 50.40 | 50.08 | 50.24 | 55,727 | +0.97(+1.97%) |
| Dec 10, 2009 | 48.93 | 49.33 | 48.82 | 49.27 | 42,407 | +0.93(+1.92%) |
| Dec 09, 2009 | 48.48 | 48.50 | 47.86 | 48.34 | 34,489 | -0.42(-0.86%) |
| Dec 08, 2009 | 48.79 | 49.07 | 48.35 | 48.76 | 36,824 | -0.44(-0.89%) |
| Dec 07, 2009 | 49.07 | 49.51 | 48.76 | 49.20 | 29,935 | -0.12(-0.24%) |
| Dec 04, 2009 | 49.54 | 49.84 | 49.06 | 49.32 | 59,096 | +0.51(+1.04%) |
| Dec 03, 2009 | 49.53 | 49.63 | 48.17 | 48.81 | 89,400 | -0.28(-0.57%) |
| Dec 02, 2009 | 49.42 | 49.67 | 48.82 | 49.09 | 51,450 | -0.17(-0.35%) |
| Dec 01, 2009 | 48.71 | 49.31 | 48.66 | 49.26 | 68,682 | +1.46(+3.05%) |
| Nov 30, 2009 | 47.85 | 48.07 | 47.20 | 47.80 | 50,718 | -0.71(-1.46%) |
| Nov 27, 2009 | 47.65 | 48.75 | 47.65 | 48.51 | 49,389 | -0.51(-1.04%) |
| Nov 25, 2009 | 48.49 | 49.04 | 48.13 | 49.02 | 155,790 | +1.80(+3.81%) |
| Nov 24, 2009 | 47.92 | 47.94 | 47.00 | 47.22 | 512,675 | -0.81(-1.69%) |
| Nov 23, 2009 | 47.94 | 48.29 | 47.76 | 48.03 | 25,101 | +0.50(+1.05%) |
| Nov 20, 2009 | 47.19 | 47.66 | 47.17 | 47.53 | 27,732 | -0.44(-0.92%) |
| Nov 19, 2009 | 48.11 | 48.15 | 47.59 | 47.97 | 39,589 | -0.28(-0.58%) |
| Nov 18, 2009 | 48.47 | 48.51 | 47.94 | 48.25 | 59,581 | -0.31(-0.64%) |
| Nov 17, 2009 | 48.51 | 48.56 | 48.16 | 48.56 | 47,575 | -0.11(-0.23%) |
| Nov 16, 2009 | 48.56 | 48.95 | 48.42 | 48.67 | 38,489 | +0.73(+1.52%) |
| Nov 13, 2009 | 47.99 | 48.25 | 47.73 | 47.94 | 99,770 | +0.92(+1.96%) |
| Nov 12, 2009 | 47.33 | 47.49 | 46.92 | 47.02 | 40,135 | +0.10(+0.21%) |
| Nov 11, 2009 | 47.30 | 47.33 | 46.58 | 46.92 | 81,522 | -0.14(-0.30%) |
| Nov 10, 2009 | 46.58 | 47.20 | 46.57 | 47.06 | 87,096 | +0.63(+1.36%) |
| Nov 09, 2009 | 46.47 | 46.54 | 45.81 | 46.43 | 87,956 | +1.64(+3.66%) |
| Nov 06, 2009 | 44.21 | 44.95 | 44.21 | 44.79 | 220,696 | +0.14(+0.31%) |
| Nov 05, 2009 | 44.86 | 45.15 | 44.64 | 44.65 | 139,792 | +0.06(+0.13%) |
| Nov 04, 2009 | 44.63 | 45.12 | 44.55 | 44.59 | 70,254 | +0.11(+0.25%) |
| Nov 03, 2009 | 44.15 | 44.69 | 44.15 | 44.48 | 50,638 | -0.19(-0.43%) |
| Nov 02, 2009 | 44.50 | 45.00 | 44.28 | 44.67 | 82,387 | +0.44(+0.99%) |
| Oct 30, 2009 | 45.24 | 45.38 | 44.07 | 44.23 | 53,840 | -0.80(-1.78%) |
| Oct 29, 2009 | 44.75 | 45.27 | 44.70 | 45.03 | 59,502 | +0.52(+1.17%) |
| Oct 28, 2009 | 44.44 | 45.13 | 44.27 | 44.51 | 164,737 | -0.07(-0.16%) |
| Oct 27, 2009 | 44.79 | 44.98 | 44.40 | 44.58 | 143,702 | +0.67(+1.53%) |
| Oct 26, 2009 | 43.84 | 44.65 | 43.65 | 43.91 | 58,842 | -0.45(-1.01%) |
| Oct 23, 2009 | 44.44 | 44.44 | 44.15 | 44.36 | 40,515 | -0.76(-1.68%) |
| Oct 22, 2009 | 44.62 | 45.18 | 44.43 | 45.12 | 50,300 | +0.78(+1.76%) |
| Oct 21, 2009 | 44.64 | 45.14 | 44.34 | 44.34 | 61,442 | +0.88(+2.02%) |
| Oct 20, 2009 | 43.43 | 43.52 | 43.30 | 43.46 | 33,334 | -0.29(-0.66%) |
| Oct 19, 2009 | 43.19 | 43.98 | 43.10 | 43.75 | 51,349 | -0.15(-0.34%) |
| Oct 16, 2009 | 43.49 | 44.40 | 43.25 | 43.90 | 100,522 | +0.84(+1.95%) |
| Oct 15, 2009 | 43.07 | 43.27 | 42.84 | 43.06 | 29,209 | +0.36(+0.84%) |
| Oct 14, 2009 | 42.78 | 42.80 | 42.44 | 42.70 | 38,359 | +0.15(+0.35%) |
| Oct 13, 2009 | 43.21 | 43.29 | 42.24 | 42.55 | 63,962 | -0.98(-2.25%) |
| Oct 12, 2009 | 43.52 | 43.80 | 43.36 | 43.53 | 49,959 | -0.22(-0.50%) |
| Oct 09, 2009 | 43.73 | 43.76 | 43.44 | 43.75 | 87,705 | -0.06(-0.14%) |
| Oct 08, 2009 | 43.77 | 43.91 | 43.49 | 43.81 | 99,026 | +0.53(+1.22%) |
| Oct 07, 2009 | 42.65 | 43.30 | 42.65 | 43.28 | 99,551 | -0.87(-1.97%) |
| Oct 06, 2009 | 43.84 | 44.50 | 43.79 | 44.15 | 69,030 | -0.29(-0.65%) |
| Oct 05, 2009 | 43.70 | 44.55 | 43.70 | 44.44 | 40,241 | +0.33(+0.75%) |
| Oct 02, 2009 | 43.71 | 44.44 | 43.61 | 44.11 | 49,249 | -0.03(-0.07%) |