| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 20, 2013 | 21.86 | 22.13 | 21.85 | 22.00 | 0 | +0.00(+0.00%) |
| May 17, 2013 | 22.04 | 22.12 | 21.73 | 22.00 | 0 | +0.02(+0.09%) |
| May 16, 2013 | 21.96 | 22.04 | 21.92 | 21.98 | 142,410 | -0.02(-0.09%) |
| May 15, 2013 | 21.85 | 22.08 | 21.81 | 22.00 | 0 | +0.18(+0.82%) |
| May 13, 2013 | 21.69 | 21.82 | 21.62 | 21.82 | 0 | +0.03(+0.14%) |
| May 10, 2013 | 21.78 | 21.89 | 21.58 | 21.79 | 0 | +0.11(+0.51%) |
| May 09, 2013 | 21.15 | 21.77 | 21.02 | 21.68 | 0 | +0.55(+2.60%) |
| May 08, 2013 | 20.67 | 21.14 | 20.67 | 21.13 | 0 | +0.39(+1.88%) |
| May 07, 2013 | 19.67 | 20.77 | 19.67 | 20.74 | 0 | +1.20(+6.14%) |
| May 06, 2013 | 19.39 | 19.54 | 18.89 | 19.54 | 0 | +0.10(+0.51%) |
| May 03, 2013 | 19.76 | 19.54 | 19.41 | 19.44 | 0 | -0.04(-0.21%) |
| May 02, 2013 | 19.23 | 19.54 | 19.17 | 19.48 | 0 | +0.30(+1.56%) |
| May 01, 2013 | 18.93 | 19.44 | 18.84 | 19.18 | 296,699 | +0.12(+0.63%) |
| Apr 30, 2013 | 19.20 | 19.31 | 18.82 | 19.06 | 0 | -0.04(-0.21%) |
| Apr 29, 2013 | 19.27 | 19.27 | 18.88 | 19.10 | 244,925 | -0.09(-0.47%) |
| Apr 26, 2013 | 19.21 | 19.33 | 19.19 | 19.19 | 216,150 | -0.03(-0.16%) |
| Apr 25, 2013 | 19.38 | 19.58 | 19.15 | 19.22 | 0 | -0.10(-0.49%) |
| Apr 24, 2013 | 19.27 | 19.42 | 19.17 | 19.32 | 144,264 | -0.03(-0.18%) |
| Apr 23, 2013 | 19.36 | 19.40 | 19.16 | 19.35 | 71,858 | +0.09(+0.47%) |
| Apr 22, 2013 | 19.35 | 19.37 | 19.06 | 19.26 | 173,961 | -0.03(-0.16%) |
| Apr 19, 2013 | 19.06 | 19.35 | 18.98 | 19.29 | 163,841 | +0.22(+1.15%) |
| Apr 18, 2013 | 19.55 | 19.55 | 18.95 | 19.07 | 191,932 | -0.51(-2.60%) |
| Apr 17, 2013 | 19.95 | 20.25 | 19.43 | 19.58 | 122,019 | -0.62(-3.07%) |
| Apr 16, 2013 | 20.21 | 20.34 | 20.08 | 20.20 | 139,525 | +0.14(+0.70%) |
| Apr 15, 2013 | 20.75 | 20.75 | 20.03 | 20.06 | 148,267 | -0.77(-3.70%) |
| Apr 12, 2013 | 20.52 | 20.84 | 20.46 | 20.83 | 82,069 | +0.17(+0.82%) |
| Apr 11, 2013 | 20.58 | 20.76 | 20.46 | 20.66 | 94,549 | +0.00(+0.00%) |
| Apr 10, 2013 | 20.30 | 20.85 | 20.24 | 20.66 | 80,563 | +0.48(+2.38%) |
| Apr 09, 2013 | 20.59 | 20.62 | 20.14 | 20.18 | 88,878 | -0.32(-1.56%) |
| Apr 08, 2013 | 20.48 | 20.50 | 20.21 | 20.50 | 49,857 | +0.13(+0.64%) |
| Apr 05, 2013 | 19.91 | 20.43 | 19.73 | 20.37 | 123,969 | +0.08(+0.39%) |
| Apr 04, 2013 | 20.54 | 20.55 | 20.07 | 20.29 | 126,045 | -0.26(-1.27%) |
| Apr 03, 2013 | 21.16 | 21.22 | 20.55 | 20.55 | 92,182 | -0.51(-2.42%) |
| Apr 02, 2013 | 21.52 | 21.56 | 21.02 | 21.06 | 68,478 | -0.29(-1.36%) |
| Apr 01, 2013 | 21.77 | 21.85 | 21.11 | 21.35 | 144,882 | -0.39(-1.79%) |
| Mar 28, 2013 | 21.75 | 21.93 | 21.39 | 21.74 | 212,611 | +0.07(+0.32%) |
| Mar 27, 2013 | 21.65 | 21.89 | 21.51 | 21.67 | 165,932 | -0.08(-0.37%) |
| Mar 26, 2013 | 21.86 | 21.91 | 21.45 | 21.75 | 157,360 | +0.05(+0.23%) |
| Mar 25, 2013 | 21.64 | 21.78 | 21.32 | 21.70 | 192,910 | +0.16(+0.74%) |
| Mar 22, 2013 | 21.66 | 21.82 | 21.36 | 21.54 | 243,733 | -0.07(-0.32%) |
| Mar 21, 2013 | 21.49 | 21.74 | 21.42 | 21.61 | 188,810 | -0.02(-0.09%) |
| Mar 20, 2013 | 21.59 | 21.91 | 21.40 | 21.63 | 220,940 | +0.11(+0.51%) |
| Mar 19, 2013 | 21.71 | 21.83 | 21.24 | 21.52 | 149,310 | -0.07(-0.32%) |
| Mar 18, 2013 | 21.74 | 22.11 | 21.54 | 21.59 | 90,462 | -0.32(-1.46%) |
| Mar 15, 2013 | 22.06 | 22.13 | 21.87 | 21.91 | 577,690 | -0.10(-0.45%) |
| Mar 14, 2013 | 22.15 | 22.15 | 21.84 | 22.01 | 125,645 | -0.03(-0.14%) |
| Mar 13, 2013 | 21.50 | 22.20 | 21.37 | 22.04 | 140,295 | +0.59(+2.75%) |
| Mar 12, 2013 | 21.57 | 21.74 | 21.31 | 21.45 | 83,070 | -0.11(-0.51%) |
| Mar 11, 2013 | 21.52 | 21.91 | 21.40 | 21.56 | 315,225 | +0.03(+0.14%) |
| Mar 08, 2013 | 22.05 | 22.15 | 21.16 | 21.53 | 142,420 | -0.25(-1.15%) |
| Mar 07, 2013 | 21.22 | 21.92 | 21.22 | 21.78 | 124,540 | +0.50(+2.35%) |
| Mar 06, 2013 | 21.03 | 21.60 | 21.02 | 21.28 | 203,339 | +0.29(+1.38%) |
| Mar 05, 2013 | 21.06 | 21.15 | 20.80 | 20.99 | 287,356 | -0.01(-0.05%) |
| Mar 04, 2013 | 21.05 | 21.25 | 20.71 | 21.00 | 229,438 | -0.15(-0.71%) |
