| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jan 31, 2013 | 22.95 | 22.98 | 22.83 | 22.90 | 79,623 | +0.03(+0.14%) |
| Jan 30, 2013 | 22.94 | 23.07 | 22.83 | 22.87 | 187,245 | -0.05(-0.22%) |
| Jan 29, 2013 | 23.07 | 23.07 | 22.85 | 22.92 | 312,256 | -0.26(-1.12%) |
| Jan 28, 2013 | 23.17 | 23.25 | 23.11 | 23.18 | 2,585,034 | +0.02(+0.09%) |
| Jan 25, 2013 | 23.01 | 23.18 | 23.01 | 23.16 | 98,770 | +0.26(+1.14%) |
| Jan 24, 2013 | 22.77 | 23.06 | 22.77 | 22.90 | 131,638 | +0.05(+0.22%) |
| Jan 23, 2013 | 22.87 | 22.89 | 22.76 | 22.85 | 32,109 | +0.07(+0.31%) |
| Jan 22, 2013 | 22.73 | 22.80 | 22.66 | 22.78 | 57,530 | +0.07(+0.31%) |
| Jan 18, 2013 | 22.73 | 22.73 | 22.63 | 22.71 | 16,953 | -0.10(-0.44%) |
| Jan 17, 2013 | 22.67 | 22.84 | 22.67 | 22.81 | 98,278 | +0.21(+0.93%) |
| Jan 16, 2013 | 22.55 | 22.67 | 22.53 | 22.60 | 37,372 | +0.02(+0.09%) |
| Jan 15, 2013 | 22.52 | 22.59 | 22.46 | 22.58 | 38,015 | +0.04(+0.17%) |
| Jan 14, 2013 | 22.42 | 22.56 | 22.37 | 22.54 | 61,227 | +0.08(+0.37%) |
| Jan 12, 2013 | 22.28 | 22.46 | 22.28 | 22.46 | 41,951 | +0.00(+0.00%) |
| Jan 11, 2013 | 22.28 | 22.46 | 22.28 | 22.46 | 41,951 | +0.17(+0.75%) |
| Jan 10, 2013 | 22.27 | 22.37 | 22.13 | 22.29 | 72,868 | +0.11(+0.50%) |
| Jan 09, 2013 | 22.07 | 22.19 | 22.07 | 22.18 | 224,599 | +0.17(+0.77%) |
| Jan 08, 2013 | 22.18 | 22.20 | 21.95 | 22.01 | 53,142 | -0.16(-0.72%) |
| Jan 07, 2013 | 22.23 | 22.26 | 22.14 | 22.17 | 167,311 | -0.12(-0.54%) |
| Jan 04, 2013 | 22.21 | 22.32 | 22.21 | 22.29 | 80,751 | +0.08(+0.36%) |
| Jan 03, 2013 | 22.38 | 22.46 | 22.20 | 22.21 | 28,985 | -0.20(-0.89%) |
| Jan 02, 2013 | 22.27 | 22.41 | 22.18 | 22.41 | 98,966 | +0.73(+3.36%) |
| Dec 31, 2012 | 21.29 | 21.76 | 21.28 | 21.68 | 23,419 | +0.38(+1.79%) |
| Dec 28, 2012 | 21.37 | 21.48 | 21.30 | 21.30 | 40,306 | -0.16(-0.75%) |
| Dec 27, 2012 | 21.53 | 21.55 | 21.22 | 21.46 | 31,488 | -0.06(-0.28%) |
| Dec 26, 2012 | 21.77 | 21.83 | 21.52 | 21.52 | 26,252 | -0.19(-0.88%) |
| Dec 24, 2012 | 21.75 | 21.75 | 21.65 | 21.71 | 21,901 | -0.06(-0.28%) |
| Dec 21, 2012 | 21.68 | 21.78 | 21.54 | 21.77 | 36,727 | -0.27(-1.23%) |
| Dec 20, 2012 | 22.02 | 22.09 | 21.84 | 22.04 | 57,097 | +0.09(+0.41%) |
| Dec 19, 2012 | 22.01 | 22.12 | 21.95 | 21.95 | 58,763 | +0.00(+0.00%) |
| Dec 18, 2012 | 21.60 | 21.97 | 21.60 | 21.95 | 114,001 | +0.41(+1.90%) |
| Dec 17, 2012 | 21.36 | 21.57 | 21.35 | 21.54 | 41,648 | +0.19(+0.89%) |
| Dec 14, 2012 | 21.35 | 21.45 | 21.29 | 21.35 | 34,438 | -0.07(-0.33%) |
| Dec 13, 2012 | 21.59 | 21.72 | 21.37 | 21.42 | 49,151 | -0.15(-0.70%) |
| Dec 12, 2012 | 21.73 | 21.74 | 21.55 | 21.57 | 40,518 | -0.05(-0.23%) |
| Dec 11, 2012 | 21.54 | 21.66 | 21.49 | 21.62 | 52,506 | +0.26(+1.22%) |
| Dec 10, 2012 | 21.23 | 21.40 | 21.23 | 21.36 | 38,604 | +0.15(+0.71%) |
| Dec 07, 2012 | 21.26 | 21.30 | 21.09 | 21.21 | 24,987 | +0.00(+0.00%) |
| Dec 06, 2012 | 21.02 | 21.22 | 21.01 | 21.21 | 27,706 | +0.21(+1.00%) |
| Dec 05, 2012 | 21.02 | 21.05 | 20.88 | 21.00 | 44,021 | +0.00(+0.00%) |
| Dec 04, 2012 | 20.95 | 21.06 | 20.85 | 21.00 | 183,620 | +0.02(+0.10%) |
| Nov 30, 2012 | 21.04 | 21.07 | 20.94 | 20.98 | 24,885 | -0.08(-0.38%) |
| Nov 29, 2012 | 21.02 | 21.12 | 20.96 | 21.06 | 18,022 | +0.13(+0.62%) |
| Nov 28, 2012 | 20.69 | 20.94 | 20.52 | 20.93 | 24,215 | +0.17(+0.82%) |
| Nov 27, 2012 | 20.80 | 20.90 | 20.75 | 20.76 | 50,319 | -0.03(-0.14%) |
| Nov 26, 2012 | 20.69 | 20.80 | 20.62 | 20.79 | 29,358 | +0.06(+0.29%) |
| Nov 24, 2012 | 20.49 | 20.73 | 20.49 | 20.73 | 43,800 | +0.00(+0.00%) |
| Nov 23, 2012 | 20.49 | 20.73 | 20.49 | 20.73 | 43,800 | +0.31(+1.52%) |
| Nov 21, 2012 | 20.29 | 20.45 | 20.29 | 20.42 | 42,140 | +0.15(+0.74%) |
| Nov 20, 2012 | 20.27 | 20.33 | 20.19 | 20.27 | 29,855 | -0.04(-0.20%) |
| Nov 19, 2012 | 19.99 | 20.32 | 19.99 | 20.31 | 49,363 | +0.42(+2.11%) |
| Nov 16, 2012 | 19.89 | 19.92 | 19.64 | 19.89 | 56,015 | +0.05(+0.25%) |
| Nov 15, 2012 | 19.93 | 20.02 | 19.75 | 19.84 | 152,598 | -0.11(-0.55%) |
| Nov 14, 2012 | 20.31 | 20.38 | 19.89 | 19.95 | 248,973 | -0.32(-1.58%) |
| Nov 13, 2012 | 20.24 | 20.41 | 20.17 | 20.27 | 118,120 | -0.07(-0.34%) |
| Nov 12, 2012 | 20.36 | 20.42 | 20.23 | 20.34 | 52,025 | +0.01(+0.05%) |
| Nov 09, 2012 | 20.26 | 20.53 | 20.25 | 20.33 | 54,700 | +0.02(+0.10%) |
| Nov 08, 2012 | 20.55 | 20.60 | 20.30 | 20.31 | 97,955 | -0.26(-1.25%) |
| Nov 07, 2012 | 20.95 | 20.95 | 20.51 | 20.57 | 376,766 | -0.59(-2.80%) |
| Nov 06, 2012 | 20.83 | 21.20 | 20.83 | 21.16 | 38,091 | +0.33(+1.58%) |
| Nov 05, 2012 | 20.61 | 20.88 | 20.60 | 20.83 | 121,068 | +0.18(+0.87%) |
| Nov 02, 2012 | 20.94 | 20.94 | 20.64 | 20.65 | 222,902 | -0.23(-1.10%) |