| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jan 31, 2013 | 21.19 | 21.28 | 21.04 | 21.15 | 366,193 | -0.01(-0.05%) |
| Jan 30, 2013 | 21.20 | 21.26 | 21.05 | 21.16 | 241,381 | -0.08(-0.38%) |
| Jan 29, 2013 | 21.25 | 21.28 | 21.13 | 21.24 | 181,830 | -0.01(-0.05%) |
| Jan 28, 2013 | 21.44 | 21.47 | 21.19 | 21.25 | 298,552 | -0.23(-1.07%) |
| Jan 25, 2013 | 21.64 | 21.71 | 21.20 | 21.48 | 238,150 | -0.06(-0.28%) |
| Jan 24, 2013 | 21.73 | 21.82 | 21.46 | 21.54 | 329,219 | -0.21(-0.97%) |
| Jan 23, 2013 | 21.70 | 21.77 | 21.63 | 21.75 | 257,613 | +0.05(+0.23%) |
| Jan 22, 2013 | 21.63 | 21.80 | 21.38 | 21.70 | 334,199 | -0.01(-0.05%) |
| Jan 18, 2013 | 21.58 | 21.79 | 21.51 | 21.71 | 211,749 | +0.08(+0.37%) |
| Jan 17, 2013 | 21.45 | 21.68 | 21.25 | 21.63 | 158,962 | +0.21(+0.98%) |
| Jan 16, 2013 | 21.37 | 21.50 | 21.23 | 21.42 | 543,302 | +0.06(+0.28%) |
| Jan 15, 2013 | 21.32 | 21.42 | 21.27 | 21.36 | 188,308 | -0.08(-0.37%) |
| Jan 14, 2013 | 21.34 | 21.56 | 21.24 | 21.44 | 154,472 | -0.03(-0.14%) |
| Jan 12, 2013 | 21.74 | 21.75 | 21.22 | 21.47 | 352,827 | +0.00(+0.00%) |
| Jan 11, 2013 | 21.74 | 21.75 | 21.22 | 21.47 | 352,827 | -0.23(-1.06%) |
| Jan 10, 2013 | 21.57 | 21.71 | 21.42 | 21.70 | 397,858 | +0.16(+0.74%) |
| Jan 09, 2013 | 21.75 | 21.75 | 21.46 | 21.54 | 223,177 | -0.16(-0.74%) |
| Jan 08, 2013 | 21.47 | 21.90 | 21.47 | 21.70 | 295,203 | +0.27(+1.26%) |
| Jan 07, 2013 | 21.70 | 21.71 | 21.30 | 21.43 | 274,305 | -0.29(-1.34%) |
| Jan 04, 2013 | 21.73 | 21.92 | 21.58 | 21.72 | 165,142 | +0.13(+0.60%) |
| Jan 03, 2013 | 21.22 | 21.78 | 21.20 | 21.59 | 251,652 | +0.39(+1.84%) |
| Jan 02, 2013 | 20.89 | 21.35 | 20.89 | 21.20 | 587,972 | +0.23(+1.10%) |
| Dec 31, 2012 | 20.79 | 21.20 | 20.53 | 20.97 | 204,519 | +0.13(+0.62%) |
| Dec 28, 2012 | 20.64 | 20.92 | 20.51 | 20.84 | 210,301 | +0.08(+0.39%) |
| Dec 27, 2012 | 20.57 | 20.85 | 20.47 | 20.76 | 195,850 | +0.17(+0.83%) |
| Dec 26, 2012 | 20.44 | 20.73 | 20.24 | 20.59 | 108,572 | +0.14(+0.68%) |
| Dec 24, 2012 | 20.81 | 20.90 | 20.39 | 20.45 | 165,212 | -0.28(-1.35%) |
| Dec 21, 2012 | 20.67 | 20.90 | 20.17 | 20.73 | 587,483 | -0.11(-0.53%) |
| Dec 20, 2012 | 20.86 | 20.86 | 20.53 | 20.84 | 213,159 | +0.03(+0.14%) |
| Dec 19, 2012 | 20.73 | 20.85 | 20.51 | 20.81 | 126,173 | +0.02(+0.10%) |
| Dec 18, 2012 | 20.51 | 20.79 | 20.41 | 20.79 | 213,733 | +0.31(+1.51%) |
| Dec 17, 2012 | 20.41 | 20.58 | 20.37 | 20.48 | 244,103 | +0.08(+0.40%) |
| Dec 14, 2012 | 20.54 | 20.64 | 20.30 | 20.40 | 103,972 | -0.20(-0.97%) |
| Dec 13, 2012 | 20.61 | 20.66 | 20.36 | 20.60 | 81,864 | +0.02(+0.10%) |
| Dec 12, 2012 | 20.78 | 20.86 | 20.52 | 20.58 | 161,122 | -0.09(-0.44%) |
| Dec 11, 2012 | 20.71 | 20.72 | 20.45 | 20.67 | 162,209 | +0.07(+0.34%) |
| Dec 10, 2012 | 20.68 | 20.71 | 20.26 | 20.60 | 149,869 | +0.02(+0.10%) |
| Dec 07, 2012 | 20.48 | 20.60 | 20.27 | 20.58 | 86,662 | +0.19(+0.93%) |
| Dec 06, 2012 | 20.36 | 20.43 | 20.21 | 20.39 | 124,116 | +0.05(+0.25%) |
| Dec 05, 2012 | 20.46 | 20.50 | 20.11 | 20.34 | 120,249 | -0.06(-0.29%) |
| Dec 04, 2012 | 20.39 | 20.43 | 20.23 | 20.40 | 207,380 | -0.05(-0.24%) |
| Nov 30, 2012 | 20.15 | 20.51 | 20.03 | 20.45 | 264,891 | +0.32(+1.59%) |
| Nov 29, 2012 | 19.80 | 20.27 | 19.80 | 20.13 | 166,977 | +0.37(+1.87%) |
| Nov 28, 2012 | 19.86 | 19.92 | 19.58 | 19.76 | 143,833 | -0.18(-0.90%) |
| Nov 27, 2012 | 19.96 | 20.05 | 19.76 | 19.94 | 180,437 | +0.01(+0.05%) |
| Nov 26, 2012 | 19.87 | 20.07 | 19.80 | 19.93 | 98,137 | -0.02(-0.10%) |
| Nov 24, 2012 | 19.89 | 20.00 | 19.76 | 19.95 | 30,090 | +0.00(+0.00%) |
| Nov 23, 2012 | 19.89 | 20.00 | 19.76 | 19.95 | 30,090 | +0.15(+0.76%) |
| Nov 21, 2012 | 19.77 | 19.89 | 19.58 | 19.80 | 74,921 | -0.02(-0.10%) |
| Nov 20, 2012 | 19.62 | 19.86 | 19.52 | 19.82 | 80,804 | +0.14(+0.71%) |
| Nov 19, 2012 | 19.48 | 19.68 | 19.34 | 19.68 | 223,687 | +0.38(+1.97%) |
| Nov 16, 2012 | 19.21 | 19.42 | 19.15 | 19.30 | 193,290 | -0.01(-0.05%) |
| Nov 15, 2012 | 20.08 | 20.14 | 19.11 | 19.31 | 356,688 | -0.83(-4.13%) |
| Nov 14, 2012 | 20.69 | 20.69 | 20.14 | 20.14 | 191,503 | -0.50(-2.42%) |
| Nov 13, 2012 | 20.80 | 20.99 | 20.62 | 20.64 | 74,897 | -0.20(-0.96%) |
| Nov 12, 2012 | 20.65 | 20.99 | 20.57 | 20.84 | 137,316 | +0.21(+1.02%) |
| Nov 09, 2012 | 20.75 | 20.85 | 20.51 | 20.63 | 126,427 | -0.16(-0.77%) |
| Nov 08, 2012 | 21.05 | 21.41 | 20.79 | 20.79 | 109,277 | -0.34(-1.61%) |
| Nov 07, 2012 | 21.56 | 21.56 | 21.10 | 21.13 | 121,554 | -0.63(-2.90%) |
| Nov 06, 2012 | 21.72 | 21.99 | 21.71 | 21.76 | 132,992 | -0.04(-0.19%) |
| Nov 05, 2012 | 21.73 | 21.99 | 21.62 | 21.80 | 109,868 | +0.09(+0.42%) |
| Nov 02, 2012 | 21.65 | 21.91 | 21.51 | 21.71 | 168,057 | +0.06(+0.28%) |