| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jul 31, 2012 | 16.79 | 16.95 | 16.16 | 16.31 | 1,597,211 | -0.45(-2.68%) |
| Jul 30, 2012 | 16.50 | 16.76 | 16.42 | 16.76 | 1,485,514 | +0.29(+1.76%) |
| Jul 27, 2012 | 16.26 | 16.70 | 16.06 | 16.47 | 1,422,699 | +0.32(+1.98%) |
| Jul 26, 2012 | 16.05 | 16.33 | 15.89 | 16.15 | 1,043,440 | +0.17(+1.06%) |
| Jul 25, 2012 | 15.77 | 16.21 | 15.60 | 15.98 | 1,086,401 | +0.50(+3.23%) |
| Jul 24, 2012 | 15.63 | 15.70 | 15.24 | 15.48 | 1,194,402 | -0.03(-0.19%) |
| Jul 23, 2012 | 15.75 | 15.75 | 15.46 | 15.51 | 1,005,081 | -0.52(-3.24%) |
| Jul 20, 2012 | 15.54 | 16.17 | 15.54 | 16.03 | 1,333,154 | +0.34(+2.17%) |
| Jul 19, 2012 | 15.45 | 15.78 | 15.40 | 15.69 | 1,079,789 | +0.33(+2.15%) |
| Jul 18, 2012 | 15.50 | 15.89 | 15.30 | 15.36 | 1,716,573 | -0.26(-1.66%) |
| Jul 17, 2012 | 15.97 | 16.04 | 15.38 | 15.62 | 1,804,833 | -0.31(-1.95%) |
| Jul 16, 2012 | 15.86 | 16.06 | 15.64 | 15.93 | 954,988 | +0.08(+0.50%) |
| Jul 14, 2012 | 15.97 | 16.13 | 15.67 | 15.85 | 1,168,446 | +0.00(+0.00%) |
| Jul 13, 2012 | 15.97 | 16.13 | 15.67 | 15.85 | 1,168,446 | -0.02(-0.13%) |
| Jul 12, 2012 | 15.40 | 16.06 | 15.15 | 15.87 | 1,606,658 | +0.14(+0.89%) |
| Jul 11, 2012 | 15.80 | 16.02 | 15.51 | 15.73 | 1,807,322 | -0.05(-0.32%) |
| Jul 10, 2012 | 16.80 | 16.92 | 15.63 | 15.78 | 2,122,057 | -0.87(-5.23%) |
| Jul 09, 2012 | 16.85 | 16.96 | 16.48 | 16.65 | 1,287,497 | -0.29(-1.71%) |
| Jul 06, 2012 | 17.45 | 17.45 | 16.77 | 16.94 | 1,546,302 | -0.80(-4.51%) |
| Jul 05, 2012 | 17.90 | 18.21 | 17.70 | 17.74 | 1,051,021 | -0.43(-2.37%) |
| Jul 03, 2012 | 17.61 | 18.35 | 17.61 | 18.17 | 1,069,570 | +0.82(+4.73%) |
| Jul 02, 2012 | 17.52 | 17.68 | 17.05 | 17.35 | 1,385,543 | -0.19(-1.08%) |
| Jun 30, 2012 | 17.65 | 17.68 | 17.16 | 17.54 | 1,233,835 | -0.02(-0.11%) |
| Jun 29, 2012 | 17.65 | 17.68 | 17.16 | 17.56 | 1,469,496 | +0.63(+3.72%) |
| Jun 28, 2012 | 17.21 | 17.33 | 16.55 | 16.93 | 1,653,887 | -0.52(-2.98%) |
| Jun 27, 2012 | 17.16 | 17.47 | 16.88 | 17.45 | 1,016,132 | +0.35(+2.05%) |
| Jun 26, 2012 | 17.34 | 17.56 | 16.94 | 17.10 | 969,947 | -0.26(-1.50%) |
| Jun 25, 2012 | 17.23 | 17.59 | 17.07 | 17.36 | 1,313,483 | -0.15(-0.86%) |
| Jun 22, 2012 | 17.47 | 17.72 | 17.05 | 17.51 | 2,393,790 | +0.07(+0.40%) |
| Jun 21, 2012 | 18.52 | 18.52 | 17.42 | 17.44 | 1,607,341 | -1.39(-7.38%) |
| Jun 20, 2012 | 18.96 | 19.39 | 18.40 | 18.83 | 1,394,969 | -0.29(-1.52%) |
| Jun 19, 2012 | 18.88 | 19.20 | 18.57 | 19.12 | 1,176,905 | +0.33(+1.76%) |
| Jun 18, 2012 | 18.77 | 19.00 | 18.53 | 18.79 | 1,443,712 | -0.22(-1.16%) |
| Jun 15, 2012 | 19.02 | 19.11 | 18.59 | 19.01 | 2,768,298 | +0.08(+0.42%) |
| Jun 14, 2012 | 18.74 | 18.97 | 18.40 | 18.93 | 1,169,317 | +0.24(+1.28%) |
| Jun 13, 2012 | 18.96 | 19.23 | 18.62 | 18.69 | 1,386,838 | -0.23(-1.22%) |
| Jun 12, 2012 | 18.53 | 19.01 | 18.48 | 18.92 | 1,384,564 | +0.58(+3.16%) |
| Jun 11, 2012 | 19.02 | 19.15 | 18.34 | 18.34 | 1,425,295 | -0.47(-2.50%) |
| Jun 08, 2012 | 18.58 | 18.94 | 18.20 | 18.81 | 1,355,474 | +0.02(+0.11%) |
| Jun 07, 2012 | 19.27 | 19.56 | 18.56 | 18.79 | 2,365,515 | -0.16(-0.84%) |
| Jun 06, 2012 | 18.93 | 19.17 | 18.45 | 18.95 | 1,826,106 | +0.38(+2.05%) |
| Jun 05, 2012 | 18.40 | 18.66 | 18.26 | 18.57 | 1,511,940 | +0.19(+1.03%) |
| Jun 04, 2012 | 18.42 | 18.50 | 17.50 | 18.38 | 2,005,137 | +0.03(+0.16%) |
| Jun 02, 2012 | 17.12 | 18.36 | 17.00 | 18.35 | 2,956,748 | +0.00(+0.00%) |
| Jun 01, 2012 | 17.12 | 18.36 | 17.00 | 18.35 | 2,956,748 | +1.45(+8.58%) |
| May 31, 2012 | 17.41 | 17.59 | 16.48 | 16.90 | 1,600,692 | -0.48(-2.76%) |
| May 30, 2012 | 17.24 | 17.73 | 16.89 | 17.38 | 1,331,907 | -0.03(-0.17%) |
| May 29, 2012 | 17.68 | 17.88 | 17.12 | 17.41 | 1,074,968 | -0.05(-0.29%) |
| May 25, 2012 | 17.13 | 17.56 | 17.04 | 17.46 | 989,605 | +0.40(+2.34%) |
| May 24, 2012 | 17.54 | 17.85 | 16.65 | 17.06 | 2,142,244 | -0.25(-1.44%) |
| May 23, 2012 | 16.67 | 17.31 | 16.21 | 17.31 | 1,838,274 | +0.49(+2.91%) |
| May 22, 2012 | 17.22 | 17.58 | 16.65 | 16.82 | 1,394,221 | -0.45(-2.61%) |
| May 21, 2012 | 16.35 | 17.32 | 16.35 | 17.27 | 1,861,789 | +0.92(+5.63%) |
| May 18, 2012 | 17.10 | 17.22 | 16.26 | 16.35 | 2,184,851 | -0.45(-2.68%) |
| May 17, 2012 | 16.93 | 17.50 | 16.71 | 16.80 | 1,701,954 | +0.25(+1.51%) |
| May 16, 2012 | 16.82 | 17.42 | 16.42 | 16.55 | 1,652,091 | -0.15(-0.90%) |
| May 15, 2012 | 17.55 | 17.81 | 16.63 | 16.70 | 1,384,227 | -0.83(-4.73%) |
| May 14, 2012 | 17.94 | 18.40 | 17.48 | 17.53 | 1,679,240 | -0.76(-4.16%) |
| May 11, 2012 | 18.37 | 18.59 | 18.12 | 18.29 | 1,284,033 | -0.29(-1.56%) |
| May 10, 2012 | 18.59 | 19.08 | 18.50 | 18.58 | 1,689,073 | +0.25(+1.36%) |
| May 09, 2012 | 18.04 | 18.81 | 17.90 | 18.33 | 2,848,314 | -0.13(-0.70%) |
| May 08, 2012 | 18.36 | 18.66 | 17.86 | 18.46 | 2,179,607 | -0.55(-2.89%) |
| May 07, 2012 | 19.91 | 20.01 | 18.71 | 19.01 | 1,921,155 | -0.80(-4.04%) |
| May 04, 2012 | 20.00 | 20.29 | 19.75 | 19.81 | 1,420,843 | -0.23(-1.15%) |
| May 03, 2012 | 20.79 | 20.79 | 19.68 | 20.04 | 1,640,477 | -0.93(-4.43%) |
| May 02, 2012 | 21.40 | 21.40 | 20.72 | 20.97 | 906,314 | -0.68(-3.14%) |