| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 17, 2013 | 14.22 | 14.25 | 14.15 | 14.25 | 16,868 | -0.52(-3.52%) |
| May 16, 2013 | 15.04 | 15.04 | 14.77 | 14.77 | 1,272 | -0.63(-4.09%) |
| May 15, 2013 | 15.92 | 15.92 | 15.35 | 15.40 | 35,684 | -1.10(-6.67%) |
| May 13, 2013 | 16.50 | 16.50 | 16.50 | 16.50 | 100 | -0.45(-2.65%) |
| May 10, 2013 | 17.12 | 17.12 | 16.95 | 16.95 | 5,300 | -0.83(-4.67%) |
| May 09, 2013 | 17.78 | 17.78 | 17.78 | 17.78 | 250 | +0.12(+0.66%) |
| May 08, 2013 | 17.75 | 17.75 | 17.66 | 17.66 | 6,556 | +0.61(+3.60%) |
| May 07, 2013 | 17.18 | 17.18 | 17.05 | 17.05 | 300 | +0.54(+3.27%) |
| May 06, 2013 | 16.65 | 16.65 | 16.51 | 16.51 | 1,000 | -0.12(-0.72%) |
| May 03, 2013 | 16.63 | 16.63 | 16.63 | 16.63 | 918 | -0.02(-0.12%) |
| May 02, 2013 | 16.75 | 16.75 | 16.65 | 16.65 | 300 | -0.16(-0.95%) |
| May 01, 2013 | 16.76 | 16.90 | 16.76 | 16.81 | 8,900 | -0.34(-1.98%) |
| Apr 30, 2013 | 17.33 | 17.33 | 17.11 | 17.15 | 1,136 | -0.65(-3.65%) |
| Apr 25, 2013 | 17.80 | 17.80 | 17.80 | 0 | +0.43(+2.50%) | |
| Apr 24, 2013 | 17.00 | 17.37 | 17.00 | 17.37 | 2,061 | +0.12(+0.67%) |
| Apr 23, 2013 | 17.25 | 17.25 | 17.25 | 17.25 | 1,000 | -0.27(-1.54%) |
| Apr 22, 2013 | 17.52 | 17.52 | 17.52 | 17.52 | 1,215 | +0.05(+0.29%) |
| Apr 19, 2013 | 17.25 | 17.47 | 17.25 | 17.47 | 10,380 | +0.87(+5.24%) |
| Apr 18, 2013 | 16.18 | 16.84 | 16.18 | 16.60 | 7,675 | -0.80(-4.60%) |
| Apr 17, 2013 | 17.79 | 17.79 | 17.40 | 17.40 | 2,055 | -0.51(-2.85%) |
| Apr 16, 2013 | 17.74 | 17.95 | 17.74 | 17.91 | 800 | +0.71(+4.13%) |
| Apr 15, 2013 | 18.70 | 18.70 | 17.20 | 17.20 | 14,724 | -2.72(-13.65%) |
| Apr 12, 2013 | 20.48 | 20.48 | 19.92 | 19.92 | 12,442 | -0.78(-3.77%) |
| Apr 11, 2013 | 20.38 | 20.70 | 20.38 | 20.70 | 744 | +0.27(+1.32%) |
| Apr 10, 2013 | 20.71 | 20.71 | 20.43 | 20.43 | 1,600 | -0.27(-1.30%) |
| Apr 09, 2013 | 20.56 | 20.70 | 20.56 | 20.70 | 2,139 | +1.02(+5.18%) |
| Apr 05, 2013 | 19.68 | 19.68 | 19.68 | 0 | +0.35(+1.79%) | |
| Apr 04, 2013 | 19.52 | 19.52 | 19.30 | 19.33 | 19,115 | -0.77(-3.81%) |
| Apr 03, 2013 | 20.46 | 20.46 | 20.10 | 20.10 | 8,630 | -0.89(-4.24%) |
| Apr 02, 2013 | 21.02 | 21.05 | 20.90 | 20.99 | 35,760 | +0.00(+0.00%) |
| Apr 01, 2013 | 21.00 | 21.00 | 20.99 | 20.99 | 2,075 | -0.16(-0.76%) |
| Mar 28, 2013 | 21.25 | 21.25 | 20.80 | 21.15 | 19,367 | -1.73(-7.56%) |
| Mar 27, 2013 | 22.71 | 22.88 | 22.71 | 22.88 | 280 | -0.18(-0.78%) |
| Mar 26, 2013 | 22.90 | 23.06 | 22.90 | 23.06 | 5,000 | -0.47(-2.00%) |
| Mar 22, 2013 | 23.53 | 23.53 | 23.53 | 0 | +0.41(+1.77%) | |
| Mar 21, 2013 | 23.12 | 23.12 | 23.12 | 23.12 | 200 | -0.38(-1.62%) |
| Mar 20, 2013 | 23.29 | 23.50 | 23.29 | 23.50 | 12,690 | -0.05(-0.21%) |
| Mar 19, 2013 | 23.50 | 23.55 | 23.35 | 23.55 | 3,149 | +0.08(+0.34%) |
| Mar 18, 2013 | 22.86 | 23.47 | 22.86 | 23.47 | 2,127 | +0.85(+3.76%) |
| Mar 15, 2013 | 22.62 | 22.62 | 22.62 | 22.62 | 100 | -0.13(-0.57%) |
| Mar 14, 2013 | 22.75 | 22.75 | 22.75 | 22.75 | 756 | -0.21(-0.91%) |
| Mar 13, 2013 | 22.79 | 22.96 | 22.79 | 22.96 | 1,471 | +0.40(+1.77%) |
| Mar 12, 2013 | 22.57 | 22.57 | 22.46 | 22.56 | 850 | +0.02(+0.09%) |
| Mar 11, 2013 | 22.47 | 22.54 | 22.47 | 22.54 | 1,100 | +0.07(+0.31%) |
| Mar 08, 2013 | 22.25 | 22.47 | 22.25 | 22.47 | 8,061 | +0.06(+0.27%) |
| Mar 06, 2013 | 22.41 | 22.41 | 22.41 | 0 | +0.13(+0.58%) | |
| Mar 04, 2013 | 22.28 | 22.28 | 22.28 | 22.28 | 0 | -0.51(-2.24%) |