| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Sep 28, 2012 | 23.45 | 24.45 | 23.33 | 24.22 | 354,964 | +0.70(+2.98%) |
| Sep 27, 2012 | 23.49 | 23.94 | 23.29 | 23.52 | 359,427 | +0.09(+0.38%) |
| Sep 26, 2012 | 23.09 | 23.44 | 22.74 | 23.43 | 367,093 | +0.34(+1.47%) |
| Sep 25, 2012 | 23.36 | 23.36 | 22.95 | 23.09 | 723,701 | -0.10(-0.43%) |
| Sep 24, 2012 | 23.15 | 23.32 | 22.89 | 23.19 | 433,434 | -0.07(-0.30%) |
| Sep 21, 2012 | 23.50 | 23.56 | 23.08 | 23.26 | 892,070 | +0.02(+0.09%) |
| Sep 20, 2012 | 22.99 | 23.50 | 22.83 | 23.24 | 537,834 | +0.12(+0.52%) |
| Sep 19, 2012 | 22.85 | 23.27 | 22.82 | 23.12 | 597,063 | +0.05(+0.22%) |
| Sep 18, 2012 | 23.61 | 23.64 | 21.80 | 23.07 | 2,581,826 | -1.80(-7.24%) |
| Sep 17, 2012 | 24.16 | 24.93 | 23.96 | 24.87 | 230,887 | +0.72(+2.98%) |
| Sep 14, 2012 | 24.10 | 24.37 | 23.77 | 24.15 | 278,126 | +0.05(+0.21%) |
| Sep 13, 2012 | 23.35 | 24.39 | 23.08 | 24.10 | 610,447 | +0.82(+3.52%) |
| Sep 12, 2012 | 23.48 | 23.55 | 22.92 | 23.28 | 3,723,778 | +0.26(+1.13%) |
| Sep 11, 2012 | 23.00 | 23.51 | 22.73 | 23.02 | 164,230 | -0.20(-0.86%) |
| Sep 10, 2012 | 22.93 | 23.25 | 22.83 | 23.22 | 187,043 | +0.19(+0.83%) |
| Sep 07, 2012 | 21.17 | 23.06 | 21.16 | 23.03 | 196,431 | +1.18(+5.40%) |
| Sep 06, 2012 | 21.13 | 21.92 | 21.13 | 21.85 | 256,821 | +0.80(+3.80%) |
| Sep 05, 2012 | 21.31 | 21.53 | 20.81 | 21.05 | 151,467 | -0.35(-1.64%) |
| Sep 04, 2012 | 21.13 | 21.62 | 21.06 | 21.40 | 88,726 | +0.23(+1.09%) |
| Aug 31, 2012 | 20.99 | 21.20 | 20.51 | 21.17 | 50,300 | +0.37(+1.78%) |
| Aug 30, 2012 | 20.79 | 20.93 | 20.54 | 20.80 | 89,563 | -0.03(-0.14%) |
| Aug 29, 2012 | 20.73 | 20.95 | 20.70 | 20.83 | 81,785 | -0.74(-3.43%) |
| Aug 27, 2012 | 21.03 | 21.78 | 20.89 | 21.57 | 278,767 | +0.81(+3.90%) |
| Aug 24, 2012 | 20.50 | 21.06 | 20.42 | 20.76 | 183,362 | +0.25(+1.22%) |
| Aug 23, 2012 | 20.28 | 20.75 | 19.99 | 20.51 | 272,969 | +0.21(+1.03%) |
| Aug 22, 2012 | 20.86 | 20.89 | 19.87 | 20.30 | 671,463 | -0.63(-3.01%) |
| Aug 21, 2012 | 21.41 | 21.47 | 20.52 | 20.93 | 358,050 | -0.39(-1.83%) |
| Aug 20, 2012 | 22.04 | 22.04 | 21.15 | 21.32 | 146,501 | -0.80(-3.62%) |
| Aug 17, 2012 | 22.59 | 22.59 | 21.95 | 22.12 | 149,619 | -0.39(-1.73%) |
| Aug 16, 2012 | 21.96 | 22.54 | 21.72 | 22.51 | 200,043 | +0.49(+2.23%) |
| Aug 15, 2012 | 22.79 | 23.11 | 21.75 | 22.02 | 454,766 | -0.82(-3.59%) |
| Aug 14, 2012 | 23.97 | 24.08 | 22.79 | 22.84 | 347,213 | -1.07(-4.48%) |
| Aug 13, 2012 | 24.45 | 24.55 | 23.18 | 23.91 | 416,257 | -0.46(-1.89%) |
| Aug 11, 2012 | 24.43 | 24.88 | 23.75 | 24.37 | 687,575 | +0.00(+0.00%) |
| Aug 10, 2012 | 24.43 | 24.88 | 23.75 | 24.37 | 687,575 | +1.51(+6.61%) |
| Aug 09, 2012 | 22.60 | 22.92 | 22.22 | 22.86 | 220,284 | +0.27(+1.20%) |
| Aug 08, 2012 | 22.52 | 22.91 | 22.39 | 22.59 | 54,120 | +0.03(+0.13%) |
| Aug 07, 2012 | 22.09 | 22.67 | 21.99 | 22.56 | 123,644 | +0.62(+2.83%) |
| Aug 06, 2012 | 21.62 | 22.22 | 21.62 | 21.94 | 55,848 | +0.42(+1.95%) |
| Aug 03, 2012 | 21.90 | 21.93 | 21.22 | 21.52 | 284,892 | -0.21(-0.97%) |
| Aug 02, 2012 | 21.92 | 22.02 | 21.17 | 21.73 | 188,506 | -0.28(-1.27%) |
| Aug 01, 2012 | 22.86 | 22.89 | 21.96 | 22.01 | 85,002 | -0.79(-3.46%) |
| Jul 31, 2012 | 23.46 | 23.64 | 22.62 | 22.80 | 103,975 | -0.67(-2.85%) |
| Jul 30, 2012 | 24.45 | 24.53 | 23.45 | 23.47 | 178,150 | -1.01(-4.13%) |
| Jul 27, 2012 | 23.09 | 24.62 | 22.71 | 24.48 | 158,246 | +1.51(+6.57%) |
| Jul 26, 2012 | 22.10 | 23.21 | 21.76 | 22.97 | 137,834 | +1.17(+5.37%) |
| Jul 25, 2012 | 22.02 | 22.34 | 21.60 | 21.80 | 89,516 | +0.13(+0.60%) |
| Jul 24, 2012 | 21.70 | 22.01 | 21.41 | 21.67 | 68,219 | +0.01(+0.05%) |
| Jul 23, 2012 | 20.75 | 22.10 | 20.53 | 21.66 | 75,380 | +0.51(+2.41%) |
| Jul 20, 2012 | 21.48 | 21.61 | 20.97 | 21.15 | 111,307 | -0.49(-2.26%) |
| Jul 19, 2012 | 21.97 | 21.97 | 21.38 | 21.64 | 24,659 | -0.23(-1.05%) |
| Jul 18, 2012 | 22.03 | 22.28 | 21.78 | 21.87 | 38,702 | -0.13(-0.59%) |
| Jul 17, 2012 | 21.98 | 22.38 | 21.89 | 22.00 | 58,282 | +0.14(+0.64%) |
| Jul 16, 2012 | 22.70 | 22.95 | 21.76 | 21.86 | 59,571 | -0.86(-3.79%) |
| Jul 14, 2012 | 22.41 | 22.77 | 22.41 | 22.72 | 59,623 | +0.00(+0.00%) |
| Jul 13, 2012 | 22.41 | 22.77 | 22.41 | 22.72 | 58,946 | +0.54(+2.43%) |
| Jul 12, 2012 | 21.75 | 22.43 | 21.69 | 22.18 | 86,585 | +0.20(+0.91%) |
| Jul 11, 2012 | 21.82 | 22.07 | 21.48 | 21.98 | 105,007 | +0.09(+0.41%) |
| Jul 10, 2012 | 22.20 | 22.55 | 21.53 | 21.89 | 101,351 | -0.11(-0.50%) |
| Jul 09, 2012 | 21.87 | 22.13 | 21.67 | 22.00 | 68,837 | +0.07(+0.32%) |
| Jul 06, 2012 | 22.52 | 22.54 | 21.49 | 21.93 | 91,657 | -0.82(-3.60%) |
| Jul 05, 2012 | 22.26 | 22.92 | 22.18 | 22.75 | 86,102 | +0.41(+1.84%) |
| Jul 03, 2012 | 21.65 | 22.37 | 21.65 | 22.34 | 39,832 | +0.71(+3.28%) |