| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Apr 30, 2013 | 21.65 | 21.65 | 21.65 | 21.65 | 200 | +0.17(+0.79%) |
| Apr 29, 2013 | 21.40 | 21.48 | 21.40 | 21.48 | 591 | +0.98(+4.78%) |
| Apr 26, 2013 | 20.50 | 20.50 | 20.50 | 20.50 | 300 | -0.33(-1.58%) |
| Apr 25, 2013 | 20.99 | 20.99 | 20.83 | 20.83 | 1,230 | -0.52(-2.44%) |
| Apr 24, 2013 | 21.42 | 21.45 | 21.35 | 21.35 | 957 | +0.00(+0.00%) |
| Apr 23, 2013 | 21.29 | 21.35 | 21.00 | 21.35 | 870 | +0.70(+3.39%) |
| Apr 22, 2013 | 20.65 | 20.65 | 20.60 | 20.65 | 2,789 | +0.29(+1.42%) |
| Apr 19, 2013 | 20.26 | 20.36 | 20.25 | 20.36 | 1,830 | +0.46(+2.31%) |
| Apr 18, 2013 | 19.90 | 19.90 | 19.90 | 19.90 | 100 | -0.20(-1.00%) |
| Apr 17, 2013 | 20.24 | 20.24 | 20.10 | 20.10 | 988 | -0.51(-2.47%) |
| Apr 16, 2013 | 20.61 | 20.61 | 20.61 | 20.61 | 1,770 | -0.19(-0.91%) |
| Apr 15, 2013 | 21.29 | 21.29 | 20.80 | 20.80 | 6,220 | -0.32(-1.49%) |
| Apr 12, 2013 | 21.35 | 21.35 | 21.11 | 21.11 | 1,300 | +0.07(+0.31%) |
| Apr 11, 2013 | 20.96 | 21.20 | 20.85 | 21.05 | 22,460 | +0.09(+0.41%) |
| Apr 10, 2013 | 20.96 | 20.96 | 20.96 | 20.96 | 780 | +0.91(+4.56%) |
| Apr 09, 2013 | 20.18 | 20.27 | 19.82 | 20.05 | 880 | -0.15(-0.74%) |
| Apr 08, 2013 | 19.96 | 20.20 | 19.92 | 20.20 | 2,188 | -0.15(-0.74%) |
| Apr 05, 2013 | 19.67 | 20.35 | 19.67 | 20.35 | 8,412 | +0.35(+1.75%) |
| Apr 04, 2013 | 50.20 | 20.00 | 20.00 | 20.00 | 8,715 | +0.60(+3.09%) |
| Apr 03, 2013 | 19.79 | 19.85 | 19.40 | 19.40 | 13,170 | -0.27(-1.37%) |
| Apr 02, 2013 | 19.51 | 20.00 | 19.51 | 19.67 | 17,565 | +0.67(+3.53%) |
| Apr 01, 2013 | 19.00 | 19.00 | 19.00 | 19.00 | 294 | -0.35(-1.81%) |
| Mar 28, 2013 | 19.39 | 19.39 | 19.10 | 19.35 | 1,658 | +0.35(+1.84%) |
| Mar 27, 2013 | 19.11 | 19.20 | 19.00 | 19.00 | 28,490 | -0.35(-1.81%) |
| Mar 26, 2013 | 19.80 | 19.80 | 19.33 | 19.35 | 25,658 | -0.22(-1.12%) |
| Mar 25, 2013 | 19.96 | 19.96 | 19.35 | 19.57 | 2,907 | -0.68(-3.36%) |
| Mar 22, 2013 | 20.33 | 20.33 | 20.25 | 20.25 | 1,417 | +0.34(+1.71%) |
| Mar 21, 2013 | 19.80 | 19.91 | 19.60 | 19.91 | 992 | +0.66(+3.43%) |
| Mar 20, 2013 | 19.10 | 19.35 | 19.10 | 19.25 | 930 | +0.37(+1.96%) |
| Mar 19, 2013 | 18.88 | 18.88 | 18.88 | 18.88 | 3,300 | -0.10(-0.53%) |
| Mar 18, 2013 | 19.06 | 19.10 | 18.92 | 18.98 | 2,634 | -0.17(-0.89%) |
| Mar 14, 2013 | 19.15 | 19.15 | 19.15 | 0 | +0.27(+1.43%) | |
| Mar 13, 2013 | 18.62 | 18.88 | 18.62 | 18.88 | 1,030 | -0.37(-1.92%) |
| Mar 12, 2013 | 19.09 | 19.25 | 19.09 | 19.25 | 592 | +0.15(+0.79%) |
| Mar 11, 2013 | 18.91 | 19.10 | 18.91 | 19.10 | 330 | -0.30(-1.55%) |
| Mar 08, 2013 | 18.93 | 19.40 | 18.88 | 19.40 | 892 | +0.28(+1.46%) |
| Mar 07, 2013 | 19.14 | 19.14 | 19.12 | 19.12 | 3,947 | +0.11(+0.57%) |
| Mar 06, 2013 | 19.05 | 19.05 | 19.01 | 19.01 | 7,610 | -0.07(-0.36%) |
| Mar 05, 2013 | 19.10 | 19.10 | 19.08 | 19.08 | 10,840 | +0.53(+2.86%) |
| Mar 01, 2013 | 18.55 | 18.55 | 18.55 | 0 | -0.20(-1.07%) | |
| Feb 28, 2013 | 18.76 | 18.76 | 18.62 | 18.75 | 5,990 | -0.29(-1.52%) |
| Feb 27, 2013 | 18.80 | 19.04 | 18.80 | 19.04 | 4,062 | +0.45(+2.42%) |
| Feb 26, 2013 | 19.05 | 19.05 | 18.59 | 18.59 | 3,350 | -0.71(-3.68%) |
| Feb 22, 2013 | 19.00 | 19.30 | 19.00 | 19.30 | 2,538 | +0.85(+4.61%) |
| Feb 21, 2013 | 18.98 | 18.98 | 18.45 | 18.45 | 4,601 | -1.10(-5.63%) |
| Feb 20, 2013 | 19.65 | 19.65 | 19.43 | 19.55 | 12,330 | -0.05(-0.26%) |
| Feb 19, 2013 | 19.60 | 19.60 | 19.60 | 19.60 | 130 | +0.17(+0.87%) |
| Feb 15, 2013 | 19.54 | 19.54 | 19.43 | 19.43 | 1,570 | +0.08(+0.41%) |
| Feb 14, 2013 | 19.52 | 19.67 | 19.35 | 19.35 | 4,190 | -0.63(-3.15%) |
| Feb 13, 2013 | 19.90 | 19.98 | 19.90 | 19.98 | 780 | -0.02(-0.10%) |
| Feb 12, 2013 | 20.00 | 20.00 | 20.00 | 20.00 | 340 | -0.12(-0.60%) |
| Feb 11, 2013 | 19.90 | 20.12 | 19.90 | 20.12 | 818 | +0.12(+0.60%) |
| Feb 08, 2013 | 19.70 | 20.00 | 19.70 | 20.00 | 341 | +0.50(+2.56%) |
| Feb 07, 2013 | 19.50 | 19.50 | 19.50 | 19.50 | 250 | -0.25(-1.27%) |
| Feb 06, 2013 | 19.98 | 20.00 | 19.75 | 19.75 | 4,360 | -0.25(-1.25%) |
| Feb 04, 2013 | 20.00 | 20.00 | 19.80 | 20.00 | 1,060 | -0.70(-3.38%) |