| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Oct 31, 2012 | 23.49 | 23.61 | 23.04 | 23.46 | 677,914 | -0.05(-0.21%) |
| Oct 26, 2012 | 23.51 | 23.51 | 23.51 | 0 | -0.22(-0.93%) | |
| Oct 25, 2012 | 23.54 | 23.81 | 23.22 | 23.73 | 986,735 | +0.46(+1.98%) |
| Oct 24, 2012 | 23.74 | 23.79 | 23.23 | 23.27 | 1,037,825 | -0.29(-1.23%) |
| Oct 23, 2012 | 23.74 | 23.93 | 23.37 | 23.56 | 1,153,914 | -0.58(-2.40%) |
| Oct 19, 2012 | 24.20 | 24.34 | 23.82 | 24.14 | 1,489,225 | -0.11(-0.45%) |
| Oct 18, 2012 | 24.22 | 24.48 | 23.98 | 24.25 | 1,117,485 | -0.09(-0.37%) |
| Oct 17, 2012 | 25.25 | 25.37 | 24.11 | 24.34 | 1,301,637 | +0.07(+0.29%) |
| Oct 16, 2012 | 24.45 | 24.53 | 24.15 | 24.27 | 539,804 | -0.03(-0.12%) |
| Oct 15, 2012 | 24.19 | 24.34 | 23.86 | 24.30 | 582,195 | +0.14(+0.58%) |
| Oct 12, 2012 | 24.45 | 24.55 | 24.10 | 24.16 | 916,249 | +0.02(+0.08%) |
| Oct 11, 2012 | 24.27 | 24.67 | 24.13 | 24.14 | 1,340,399 | +0.02(+0.08%) |
| Oct 10, 2012 | 24.21 | 24.28 | 23.75 | 24.12 | 1,427,600 | -0.14(-0.58%) |
| Oct 09, 2012 | 24.15 | 24.55 | 24.11 | 24.26 | 1,658,326 | +0.15(+0.62%) |
| Oct 08, 2012 | 24.42 | 24.44 | 24.07 | 24.11 | 1,268,120 | -0.36(-1.47%) |
| Oct 06, 2012 | 24.78 | 24.80 | 24.41 | 24.47 | 1,614,087 | +0.00(+0.00%) |
| Oct 05, 2012 | 24.78 | 24.80 | 24.41 | 24.47 | 1,614,087 | -0.12(-0.49%) |
| Oct 04, 2012 | 24.84 | 24.86 | 24.42 | 24.59 | 2,482,316 | -0.27(-1.09%) |
| Oct 03, 2012 | 24.25 | 25.41 | 23.65 | 24.86 | 5,327,223 | +1.26(+5.34%) |
| Oct 02, 2012 | 23.40 | 23.76 | 23.25 | 23.60 | 1,842,067 | +0.29(+1.24%) |
| Oct 01, 2012 | 23.75 | 24.98 | 23.11 | 23.31 | 998,482 | +0.09(+0.39%) |
| Sep 28, 2012 | 23.18 | 23.37 | 22.91 | 23.22 | 1,253,449 | -0.17(-0.73%) |
| Sep 27, 2012 | 22.10 | 23.57 | 22.02 | 23.39 | 2,621,722 | +1.32(+5.98%) |
| Sep 26, 2012 | 22.88 | 22.88 | 21.89 | 22.07 | 1,272,409 | -0.73(-3.20%) |
| Sep 25, 2012 | 22.40 | 22.83 | 22.32 | 22.80 | 1,957,143 | +0.49(+2.20%) |
| Sep 24, 2012 | 22.30 | 22.49 | 22.17 | 22.31 | 926,360 | -0.16(-0.71%) |
| Sep 21, 2012 | 22.94 | 22.98 | 22.47 | 22.47 | 1,113,338 | -0.27(-1.19%) |
| Sep 20, 2012 | 22.53 | 23.00 | 22.53 | 22.74 | 1,281,162 | -0.03(-0.13%) |
| Sep 19, 2012 | 22.65 | 22.83 | 22.49 | 22.77 | 1,170,759 | +0.17(+0.75%) |
| Sep 18, 2012 | 23.08 | 23.08 | 22.51 | 22.60 | 1,136,969 | -0.51(-2.21%) |
| Sep 17, 2012 | 23.50 | 23.50 | 23.08 | 23.11 | 618,567 | -0.46(-1.95%) |
| Sep 14, 2012 | 23.09 | 23.97 | 23.09 | 23.57 | 1,717,427 | +0.51(+2.21%) |
| Sep 13, 2012 | 22.62 | 23.42 | 22.52 | 23.06 | 1,060,805 | +0.46(+2.04%) |
| Sep 12, 2012 | 22.64 | 22.84 | 22.41 | 22.60 | 600,319 | +0.08(+0.36%) |
| Sep 11, 2012 | 22.53 | 22.95 | 22.48 | 22.52 | 1,072,238 | +0.09(+0.40%) |
| Sep 10, 2012 | 23.19 | 23.24 | 22.38 | 22.43 | 1,741,608 | -0.76(-3.28%) |
| Sep 07, 2012 | 22.90 | 23.54 | 22.66 | 23.19 | 1,987,145 | +0.40(+1.76%) |
| Sep 06, 2012 | 22.93 | 23.20 | 22.73 | 22.79 | 1,251,443 | +0.13(+0.57%) |
| Sep 05, 2012 | 22.43 | 22.97 | 22.37 | 22.66 | 1,350,761 | +0.22(+0.98%) |
| Sep 04, 2012 | 21.70 | 22.61 | 21.55 | 22.44 | 1,636,241 | +0.71(+3.27%) |
| Aug 31, 2012 | 21.94 | 21.95 | 21.61 | 21.73 | 432,471 | +0.00(+0.00%) |
| Aug 30, 2012 | 21.70 | 21.97 | 21.48 | 21.73 | 600,534 | -0.20(-0.91%) |
| Aug 29, 2012 | 21.78 | 22.04 | 21.75 | 21.93 | 1,014,263 | -0.06(-0.27%) |
| Aug 27, 2012 | 21.79 | 22.06 | 21.65 | 21.99 | 998,531 | +0.28(+1.29%) |
| Aug 24, 2012 | 21.55 | 21.93 | 21.50 | 21.71 | 1,090,453 | -0.02(-0.09%) |
| Aug 23, 2012 | 22.16 | 22.45 | 21.47 | 21.73 | 1,796,299 | -0.35(-1.59%) |
| Aug 22, 2012 | 21.59 | 22.23 | 21.07 | 22.08 | 6,596,521 | +2.17(+10.90%) |
| Aug 21, 2012 | 19.86 | 20.49 | 19.83 | 19.91 | 2,272,639 | +0.05(+0.25%) |
| Aug 20, 2012 | 19.72 | 19.92 | 19.51 | 19.86 | 1,103,724 | +0.13(+0.66%) |
| Aug 17, 2012 | 18.78 | 20.08 | 18.74 | 19.73 | 2,651,584 | +1.00(+5.34%) |
| Aug 16, 2012 | 18.57 | 18.80 | 18.45 | 18.73 | 1,146,430 | +0.17(+0.92%) |
| Aug 15, 2012 | 18.54 | 18.78 | 18.52 | 18.56 | 651,516 | -0.07(-0.38%) |
| Aug 14, 2012 | 18.69 | 18.81 | 18.46 | 18.63 | 618,116 | +0.05(+0.27%) |
| Aug 13, 2012 | 18.62 | 18.74 | 18.43 | 18.58 | 861,346 | -0.18(-0.96%) |
| Aug 11, 2012 | 18.33 | 18.96 | 18.32 | 18.76 | 1,930,095 | +0.00(+0.00%) |
| Aug 10, 2012 | 18.33 | 18.96 | 18.32 | 18.76 | 1,930,095 | +0.29(+1.57%) |
| Aug 09, 2012 | 18.33 | 18.51 | 18.10 | 18.47 | 764,037 | +0.14(+0.76%) |
| Aug 08, 2012 | 18.08 | 18.49 | 18.03 | 18.33 | 964,243 | +0.16(+0.88%) |
| Aug 07, 2012 | 17.27 | 18.50 | 17.15 | 18.17 | 3,121,023 | +1.51(+9.06%) |
| Aug 06, 2012 | 16.86 | 17.08 | 16.64 | 16.66 | 840,500 | -0.09(-0.54%) |
| Aug 03, 2012 | 16.40 | 17.21 | 16.37 | 16.75 | 1,300,991 | +0.72(+4.49%) |
| Aug 02, 2012 | 15.97 | 16.11 | 15.65 | 16.03 | 1,015,732 | -0.16(-0.99%) |