| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Dec 30, 2011 | 28.33 | 28.53 | 28.31 | 28.47 | 330,711 | +0.04(+0.14%) |
| Dec 29, 2011 | 28.29 | 28.48 | 28.15 | 28.43 | 158,209 | +0.60(+2.16%) |
| Dec 28, 2011 | 28.15 | 28.15 | 27.78 | 27.83 | 193,611 | -0.56(-1.97%) |
| Dec 27, 2011 | 28.45 | 28.53 | 28.14 | 28.39 | 98,957 | -0.36(-1.25%) |
| Dec 23, 2011 | 28.75 | 28.77 | 28.33 | 28.75 | 200,893 | -0.26(-0.90%) |
| Dec 21, 2011 | 28.78 | 29.03 | 28.46 | 29.01 | 211,817 | +0.05(+0.17%) |
| Dec 20, 2011 | 28.68 | 28.98 | 28.68 | 28.96 | 183,724 | +0.77(+2.73%) |
| Dec 19, 2011 | 28.55 | 28.81 | 28.11 | 28.19 | 192,062 | -0.46(-1.61%) |
| Dec 16, 2011 | 28.60 | 28.98 | 28.59 | 28.65 | 257,069 | +0.72(+2.58%) |
| Dec 15, 2011 | 28.33 | 28.49 | 27.93 | 27.93 | 389,077 | -0.14(-0.50%) |
| Dec 14, 2011 | 28.15 | 28.44 | 28.01 | 28.07 | 186,786 | -0.27(-0.95%) |
| Dec 13, 2011 | 28.87 | 29.12 | 28.22 | 28.34 | 212,855 | -0.29(-1.01%) |
| Dec 12, 2011 | 29.00 | 29.05 | 28.45 | 28.63 | 367,915 | -0.62(-2.12%) |
| Dec 09, 2011 | 28.81 | 29.31 | 28.81 | 29.25 | 243,141 | +0.70(+2.45%) |
| Dec 08, 2011 | 28.99 | 29.17 | 28.49 | 28.55 | 312,703 | -0.74(-2.53%) |
| Dec 07, 2011 | 29.09 | 29.44 | 28.85 | 29.29 | 212,216 | +0.14(+0.48%) |
| Dec 06, 2011 | 28.94 | 29.33 | 28.94 | 29.15 | 334,155 | -0.35(-1.19%) |
| Dec 05, 2011 | 29.36 | 29.61 | 29.32 | 29.50 | 451,511 | +0.56(+1.94%) |
| Dec 02, 2011 | 29.17 | 29.35 | 28.94 | 28.94 | 151,757 | -0.34(-1.16%) |
| Dec 01, 2011 | 29.05 | 29.37 | 28.92 | 29.28 | 371,382 | -0.12(-0.41%) |
| Nov 30, 2011 | 29.13 | 29.48 | 28.91 | 29.40 | 492,123 | +1.47(+5.26%) |
| Nov 29, 2011 | 27.49 | 28.18 | 27.49 | 27.93 | 306,939 | +0.51(+1.86%) |
| Nov 28, 2011 | 27.49 | 27.64 | 27.23 | 27.42 | 516,447 | +0.42(+1.56%) |
| Nov 25, 2011 | 27.19 | 27.37 | 26.95 | 27.00 | 383,548 | -0.19(-0.70%) |
| Nov 23, 2011 | 27.63 | 27.67 | 27.14 | 27.19 | 347,561 | -0.68(-2.44%) |
| Nov 22, 2011 | 27.77 | 28.10 | 27.63 | 27.87 | 237,232 | +0.38(+1.38%) |
| Nov 21, 2011 | 28.12 | 28.12 | 27.19 | 27.49 | 398,357 | -1.01(-3.54%) |
| Nov 18, 2011 | 28.92 | 29.01 | 28.46 | 28.50 | 122,697 | +0.03(+0.11%) |
| Nov 17, 2011 | 29.42 | 29.42 | 28.31 | 28.47 | 375,471 | -0.94(-3.20%) |
| Nov 16, 2011 | 29.50 | 29.87 | 29.30 | 29.41 | 551,099 | -0.47(-1.57%) |
| Nov 15, 2011 | 29.73 | 30.04 | 29.51 | 29.88 | 193,715 | +0.16(+0.54%) |
| Nov 14, 2011 | 29.84 | 29.98 | 29.62 | 29.72 | 492,142 | -0.43(-1.43%) |
| Nov 11, 2011 | 29.72 | 30.15 | 29.69 | 30.15 | 531,850 | +0.61(+2.06%) |
| Nov 10, 2011 | 29.79 | 29.79 | 29.22 | 29.54 | 250,069 | +0.47(+1.62%) |
| Nov 09, 2011 | 29.84 | 29.84 | 28.92 | 29.07 | 688,096 | -1.36(-4.47%) |
| Nov 08, 2011 | 29.94 | 30.44 | 29.91 | 30.43 | 193,287 | +0.38(+1.26%) |
| Nov 07, 2011 | 29.69 | 30.09 | 29.54 | 30.05 | 219,130 | +0.44(+1.49%) |
| Nov 04, 2011 | 29.44 | 29.62 | 29.10 | 29.61 | 319,341 | -0.13(-0.44%) |
| Nov 03, 2011 | 29.49 | 29.79 | 28.98 | 29.74 | 426,281 | +0.30(+1.02%) |
| Nov 02, 2011 | 29.29 | 29.56 | 29.11 | 29.44 | 232,826 | +0.92(+3.23%) |
| Nov 01, 2011 | 28.24 | 28.67 | 27.70 | 28.52 | 484,347 | -1.04(-3.52%) |
| Oct 31, 2011 | 29.95 | 30.22 | 29.51 | 29.56 | 305,750 | -1.19(-3.87%) |
| Oct 28, 2011 | 30.89 | 31.01 | 30.60 | 30.75 | 407,719 | -0.76(-2.41%) |
| Oct 27, 2011 | 30.99 | 31.81 | 30.65 | 31.51 | 539,236 | +1.70(+5.70%) |
| Oct 26, 2011 | 29.66 | 29.90 | 29.27 | 29.81 | 336,805 | +0.60(+2.05%) |
| Oct 25, 2011 | 29.43 | 29.49 | 29.00 | 29.21 | 372,618 | -0.65(-2.18%) |
| Oct 24, 2011 | 29.08 | 30.21 | 29.03 | 29.86 | 968,818 | +1.14(+3.97%) |
| Oct 21, 2011 | 28.33 | 28.83 | 28.33 | 28.72 | 134,104 | +0.70(+2.50%) |
| Oct 20, 2011 | 28.25 | 28.27 | 27.59 | 28.02 | 298,884 | -0.73(-2.54%) |
| Oct 19, 2011 | 28.80 | 29.07 | 28.65 | 28.75 | 133,137 | -0.03(-0.10%) |
| Oct 18, 2011 | 28.04 | 28.99 | 27.71 | 28.78 | 247,821 | +0.63(+2.24%) |
| Oct 17, 2011 | 28.75 | 29.00 | 28.08 | 28.15 | 417,176 | -0.86(-2.96%) |
| Oct 14, 2011 | 28.90 | 29.07 | 28.73 | 29.01 | 194,358 | +0.46(+1.61%) |
| Oct 13, 2011 | 28.49 | 28.69 | 28.05 | 28.55 | 328,639 | +0.06(+0.21%) |
| Oct 12, 2011 | 28.04 | 28.89 | 27.67 | 28.49 | 677,067 | +1.47(+5.44%) |
| Oct 11, 2011 | 26.78 | 27.22 | 26.66 | 27.02 | 201,727 | +0.16(+0.60%) |
| Oct 10, 2011 | 26.28 | 27.00 | 26.06 | 26.86 | 673,489 | +0.98(+3.79%) |
| Oct 07, 2011 | 26.26 | 26.29 | 25.57 | 25.88 | 402,666 | -0.56(-2.12%) |
| Oct 06, 2011 | 25.97 | 26.50 | 25.93 | 26.44 | 401,989 | +1.24(+4.92%) |
| Oct 05, 2011 | 24.36 | 25.34 | 24.12 | 25.20 | 461,761 | +1.04(+4.30%) |
| Oct 04, 2011 | 23.33 | 24.34 | 23.16 | 24.16 | 965,964 | +0.60(+2.55%) |