| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 22, 2013 | 19.12 | 19.57 | 18.93 | 19.06 | 12,263,639 | -0.11(-0.57%) |
| May 21, 2013 | 19.25 | 19.31 | 19.07 | 19.17 | 6,122,230 | -0.04(-0.21%) |
| May 20, 2013 | 19.20 | 19.34 | 19.11 | 19.21 | 6,589,202 | -0.13(-0.67%) |
| May 17, 2013 | 18.89 | 19.37 | 18.88 | 19.34 | 9,694,336 | +0.43(+2.27%) |
| May 16, 2013 | 18.95 | 19.25 | 18.84 | 18.91 | 13,190,632 | -0.07(-0.37%) |
| May 15, 2013 | 18.52 | 19.00 | 18.18 | 18.98 | 18,065,386 | +0.83(+4.57%) |
| May 13, 2013 | 18.05 | 18.34 | 17.92 | 18.15 | 9,085,516 | +0.06(+0.33%) |
| May 10, 2013 | 17.49 | 18.30 | 17.49 | 18.09 | 14,380,487 | +0.58(+3.31%) |
| May 09, 2013 | 17.34 | 17.83 | 17.31 | 17.51 | 8,976,483 | +0.13(+0.75%) |
| May 08, 2013 | 17.39 | 17.42 | 17.13 | 17.38 | 6,208,084 | -0.06(-0.34%) |
| May 07, 2013 | 17.57 | 17.73 | 17.38 | 17.44 | 6,003,445 | -0.11(-0.63%) |
| May 06, 2013 | 17.44 | 17.67 | 17.43 | 17.55 | 9,143,707 | +0.08(+0.46%) |
| May 03, 2013 | 16.67 | 17.55 | 16.44 | 17.47 | 16,193,036 | +1.03(+6.27%) |
| May 02, 2013 | 16.22 | 16.53 | 16.05 | 16.44 | 8,795,494 | +0.23(+1.42%) |
| May 01, 2013 | 16.94 | 17.00 | 16.18 | 16.21 | 14,703,556 | -0.75(-4.42%) |
| Apr 30, 2013 | 16.97 | 17.02 | 16.82 | 16.96 | 6,005,797 | +0.02(+0.12%) |
| Apr 29, 2013 | 16.76 | 16.98 | 16.75 | 16.94 | 4,608,415 | +0.21(+1.26%) |
| Apr 26, 2013 | 16.76 | 16.84 | 16.59 | 16.73 | 6,093,945 | -0.02(-0.12%) |
| Apr 25, 2013 | 16.70 | 17.10 | 16.66 | 16.75 | 9,933,121 | +0.11(+0.66%) |
| Apr 24, 2013 | 16.61 | 16.73 | 16.42 | 16.64 | 9,826,980 | +0.05(+0.30%) |
| Apr 23, 2013 | 16.45 | 16.71 | 16.43 | 16.59 | 9,392,468 | +0.17(+1.04%) |
| Apr 22, 2013 | 16.42 | 16.49 | 16.22 | 16.42 | 5,994,823 | +0.03(+0.18%) |
| Apr 19, 2013 | 16.43 | 16.47 | 16.28 | 16.39 | 6,390,491 | +0.00(+0.00%) |
| Apr 18, 2013 | 16.48 | 16.49 | 16.20 | 16.39 | 8,209,031 | -0.08(-0.49%) |
| Apr 17, 2013 | 16.77 | 16.77 | 16.31 | 16.47 | 10,135,621 | -0.49(-2.89%) |
| Apr 16, 2013 | 16.76 | 16.96 | 16.57 | 16.96 | 9,027,963 | +0.34(+2.05%) |
| Apr 15, 2013 | 17.12 | 17.30 | 16.58 | 16.62 | 10,534,135 | -0.66(-3.82%) |
| Apr 12, 2013 | 17.51 | 17.52 | 17.13 | 17.28 | 8,223,029 | -0.26(-1.48%) |
| Apr 11, 2013 | 17.41 | 17.69 | 17.37 | 17.54 | 8,366,309 | +0.15(+0.86%) |
| Apr 10, 2013 | 17.05 | 17.53 | 17.04 | 17.39 | 8,962,293 | +0.42(+2.47%) |
| Apr 09, 2013 | 16.90 | 17.03 | 16.82 | 16.97 | 5,623,795 | +0.15(+0.89%) |
| Apr 08, 2013 | 16.59 | 16.82 | 16.51 | 16.82 | 6,412,404 | +0.27(+1.63%) |
| Apr 05, 2013 | 16.49 | 16.61 | 16.15 | 16.55 | 10,432,578 | -0.17(-1.02%) |
| Apr 04, 2013 | 16.76 | 16.80 | 16.51 | 16.72 | 11,525,852 | -0.03(-0.18%) |
| Apr 03, 2013 | 17.33 | 17.39 | 16.65 | 16.75 | 12,077,629 | -0.56(-3.24%) |
| Apr 02, 2013 | 17.15 | 17.38 | 17.10 | 17.31 | 7,922,972 | -0.07(-0.40%) |
| Apr 01, 2013 | 17.77 | 17.89 | 17.32 | 17.38 | 9,809,228 | -0.31(-1.75%) |
| Mar 28, 2013 | 17.55 | 17.75 | 17.48 | 17.69 | 7,340,755 | +0.19(+1.09%) |
| Mar 27, 2013 | 17.52 | 17.55 | 17.13 | 17.50 | 9,129,833 | -0.13(-0.74%) |
| Mar 26, 2013 | 17.57 | 17.69 | 17.49 | 17.63 | 5,944,151 | +0.11(+0.63%) |
| Mar 25, 2013 | 17.57 | 17.68 | 17.45 | 17.52 | 6,745,090 | -0.02(-0.11%) |
| Mar 22, 2013 | 17.51 | 17.60 | 17.46 | 17.54 | 4,470,214 | +0.08(+0.46%) |
| Mar 21, 2013 | 17.65 | 17.78 | 17.42 | 17.46 | 8,813,029 | -0.29(-1.63%) |
| Mar 20, 2013 | 17.65 | 17.82 | 17.63 | 17.75 | 6,473,147 | +0.20(+1.14%) |
| Mar 19, 2013 | 17.69 | 17.86 | 17.32 | 17.55 | 8,733,460 | -0.11(-0.62%) |
| Mar 18, 2013 | 17.60 | 17.79 | 17.57 | 17.66 | 7,213,323 | -0.20(-1.12%) |
| Mar 15, 2013 | 17.69 | 17.90 | 17.67 | 17.86 | 15,865,883 | -0.12(-0.67%) |
| Mar 14, 2013 | 18.00 | 18.34 | 17.78 | 17.98 | 14,602,252 | -0.13(-0.72%) |
| Mar 13, 2013 | 17.75 | 18.11 | 17.70 | 18.11 | 9,326,993 | +0.37(+2.09%) |
| Mar 12, 2013 | 17.67 | 17.75 | 17.57 | 17.74 | 9,638,029 | +0.03(+0.17%) |
| Mar 11, 2013 | 17.67 | 17.81 | 17.60 | 17.71 | 8,878,335 | +0.05(+0.28%) |
| Mar 08, 2013 | 17.71 | 17.94 | 17.64 | 17.66 | 9,315,535 | +0.08(+0.46%) |
| Mar 07, 2013 | 17.34 | 17.75 | 17.28 | 17.58 | 10,577,908 | +0.23(+1.33%) |
| Mar 06, 2013 | 17.10 | 17.64 | 17.06 | 17.35 | 13,776,741 | +0.37(+2.18%) |
| Mar 05, 2013 | 16.82 | 17.10 | 16.82 | 16.98 | 7,311,613 | +0.20(+1.19%) |
| Mar 04, 2013 | 16.65 | 16.83 | 16.53 | 16.78 | 11,573,737 | +0.38(+2.32%) |