| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2013 | 22.12 | 22.38 | 21.88 | 22.28 | 0 | +0.10(+0.45%) |
| May 23, 2013 | 21.95 | 22.20 | 21.63 | 22.18 | 0 | +0.06(+0.27%) |
| May 22, 2013 | 22.82 | 22.82 | 22.00 | 22.12 | 0 | -0.63(-2.77%) |
| May 21, 2013 | 22.83 | 22.95 | 22.57 | 22.75 | 0 | -0.06(-0.26%) |
| May 20, 2013 | 22.69 | 22.91 | 22.58 | 22.81 | 0 | +0.02(+0.09%) |
| May 17, 2013 | 22.78 | 23.00 | 22.50 | 22.79 | 0 | +0.16(+0.71%) |
| May 16, 2013 | 22.28 | 23.15 | 22.26 | 22.63 | 885,584 | +0.49(+2.21%) |
| May 15, 2013 | 22.51 | 22.57 | 21.98 | 22.14 | 0 | +0.15(+0.68%) |
| May 13, 2013 | 21.51 | 22.14 | 21.34 | 21.99 | 0 | +0.51(+2.37%) |
| May 10, 2013 | 21.07 | 21.66 | 20.99 | 21.48 | 0 | +0.52(+2.48%) |
| May 09, 2013 | 21.02 | 21.34 | 20.86 | 20.96 | 0 | -0.02(-0.10%) |
| May 08, 2013 | 20.78 | 21.04 | 20.57 | 20.98 | 0 | +0.09(+0.43%) |
| May 07, 2013 | 21.40 | 21.80 | 20.84 | 20.89 | 0 | -0.90(-4.13%) |
| May 06, 2013 | 21.26 | 21.83 | 21.22 | 21.79 | 0 | +0.60(+2.83%) |
| May 03, 2013 | 21.06 | 21.55 | 20.82 | 21.19 | 0 | +0.37(+1.78%) |
| May 02, 2013 | 20.62 | 20.93 | 20.52 | 20.82 | 0 | +0.39(+1.91%) |
| May 01, 2013 | 20.91 | 21.55 | 20.29 | 20.43 | 0 | -0.57(-2.71%) |
| Apr 30, 2013 | 20.27 | 21.09 | 20.26 | 21.00 | 1,250,980 | +0.71(+3.50%) |
| Apr 29, 2013 | 20.64 | 20.87 | 20.26 | 20.29 | 781,181 | -0.26(-1.27%) |
| Apr 26, 2013 | 20.83 | 20.92 | 20.46 | 20.55 | 982,438 | -0.37(-1.77%) |
| Apr 25, 2013 | 20.59 | 20.96 | 20.59 | 20.92 | 1,123,931 | +0.45(+2.20%) |
| Apr 24, 2013 | 20.46 | 20.60 | 20.29 | 20.47 | 1,106,517 | -0.26(-1.25%) |
| Apr 23, 2013 | 20.63 | 20.81 | 20.40 | 20.73 | 1,054,131 | +0.17(+0.83%) |
| Apr 22, 2013 | 20.85 | 20.85 | 20.10 | 20.56 | 1,126,978 | -0.25(-1.20%) |
| Apr 19, 2013 | 21.20 | 21.33 | 20.77 | 20.81 | 1,082,687 | -0.36(-1.70%) |
| Apr 18, 2013 | 21.32 | 21.60 | 21.09 | 21.17 | 673,180 | -0.13(-0.61%) |
| Apr 17, 2013 | 21.56 | 21.60 | 21.05 | 21.30 | 775,830 | -0.35(-1.62%) |
| Apr 16, 2013 | 22.18 | 22.18 | 21.45 | 21.65 | 1,067,372 | -0.33(-1.50%) |
| Apr 15, 2013 | 22.56 | 22.56 | 21.73 | 21.98 | 1,066,767 | -0.63(-2.79%) |
| Apr 12, 2013 | 22.77 | 22.84 | 22.01 | 22.61 | 1,193,765 | -0.22(-0.96%) |
| Apr 11, 2013 | 22.52 | 23.01 | 22.11 | 22.83 | 1,234,506 | +0.37(+1.65%) |
| Apr 10, 2013 | 21.60 | 22.81 | 20.78 | 22.46 | 4,398,141 | +2.75(+13.95%) |
| Apr 09, 2013 | 19.17 | 20.14 | 19.17 | 19.71 | 1,145,135 | +0.53(+2.76%) |
| Apr 08, 2013 | 18.62 | 19.20 | 18.62 | 19.18 | 651,119 | +0.63(+3.40%) |
| Apr 05, 2013 | 18.12 | 18.73 | 18.00 | 18.55 | 1,110,546 | -0.41(-2.16%) |
| Apr 04, 2013 | 19.29 | 19.29 | 18.89 | 18.96 | 659,645 | -0.27(-1.40%) |
| Apr 03, 2013 | 19.48 | 19.52 | 19.16 | 19.23 | 587,898 | -0.20(-1.03%) |
| Apr 02, 2013 | 19.59 | 19.77 | 19.37 | 19.43 | 542,738 | -0.12(-0.61%) |
| Apr 01, 2013 | 19.63 | 19.71 | 19.11 | 19.55 | 592,235 | -0.10(-0.51%) |
| Mar 28, 2013 | 19.87 | 19.99 | 19.55 | 19.65 | 894,590 | -0.28(-1.40%) |
| Mar 27, 2013 | 19.15 | 20.08 | 18.97 | 19.93 | 829,466 | +0.61(+3.16%) |
| Mar 26, 2013 | 19.48 | 20.10 | 19.17 | 19.32 | 657,975 | -0.06(-0.31%) |
| Mar 25, 2013 | 19.55 | 19.61 | 19.15 | 19.38 | 512,701 | -0.16(-0.82%) |
| Mar 22, 2013 | 19.51 | 20.43 | 19.46 | 19.54 | 942,162 | +0.47(+2.46%) |
| Mar 21, 2013 | 19.52 | 19.69 | 19.05 | 19.07 | 706,579 | -0.62(-3.15%) |
| Mar 20, 2013 | 19.60 | 19.93 | 19.34 | 19.69 | 763,219 | +0.20(+1.03%) |
| Mar 19, 2013 | 19.93 | 20.04 | 19.37 | 19.49 | 1,184,045 | -0.34(-1.71%) |
| Mar 18, 2013 | 19.61 | 20.33 | 19.29 | 19.83 | 1,017,233 | -0.59(-2.89%) |
| Mar 15, 2013 | 20.25 | 20.50 | 20.00 | 20.42 | 1,371,447 | +0.20(+0.99%) |
| Mar 14, 2013 | 20.11 | 20.34 | 20.04 | 20.22 | 508,294 | +0.20(+1.00%) |
| Mar 13, 2013 | 21.15 | 21.18 | 19.95 | 20.02 | 1,197,807 | -1.26(-5.92%) |
| Mar 12, 2013 | 21.02 | 21.30 | 21.01 | 21.28 | 422,143 | +0.19(+0.90%) |
| Mar 11, 2013 | 20.70 | 21.19 | 20.58 | 21.09 | 362,399 | +0.36(+1.74%) |
| Mar 08, 2013 | 21.06 | 21.14 | 20.63 | 20.73 | 902,484 | -0.10(-0.48%) |
| Mar 07, 2013 | 20.80 | 21.22 | 20.16 | 20.83 | 1,110,473 | +0.34(+1.66%) |
| Mar 06, 2013 | 20.86 | 20.88 | 20.36 | 20.49 | 1,120,982 | -0.37(-1.77%) |
| Mar 05, 2013 | 20.83 | 21.06 | 20.65 | 20.86 | 850,566 | +0.12(+0.58%) |
| Mar 04, 2013 | 21.25 | 21.25 | 20.50 | 20.74 | 1,046,268 | -0.40(-1.89%) |