| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 23, 2013 | 20.54 | 20.54 | 20.19 | 20.36 | 36,180 | -1.72(-7.81%) |
| May 22, 2013 | 21.84 | 22.08 | 21.84 | 22.08 | 92 | +0.29(+1.35%) |
| May 21, 2013 | 21.68 | 21.79 | 21.68 | 21.79 | 31 | +0.04(+0.18%) |
| May 20, 2013 | 21.77 | 21.77 | 21.75 | 21.75 | 0 | +0.14(+0.62%) |
| May 17, 2013 | 21.50 | 21.61 | 21.50 | 21.61 | 20,004 | +0.31(+1.46%) |
| May 16, 2013 | 21.36 | 21.36 | 21.30 | 21.30 | 0 | -0.26(-1.21%) |
| May 15, 2013 | 21.39 | 21.57 | 21.39 | 21.57 | 50 | +0.52(+2.50%) |
| May 13, 2013 | 21.03 | 21.04 | 21.03 | 21.04 | 0 | +0.21(+0.98%) |
| May 10, 2013 | 20.64 | 20.83 | 20.64 | 20.83 | 20 | +0.28(+1.36%) |
| May 09, 2013 | 20.45 | 20.55 | 20.45 | 20.55 | 0 | -0.02(-0.10%) |
| May 08, 2013 | 20.57 | 20.58 | 20.57 | 20.58 | 0 | -0.05(-0.24%) |
| May 07, 2013 | 20.45 | 20.62 | 20.45 | 20.62 | 0 | -0.01(-0.07%) |
| May 06, 2013 | 21.00 | 21.00 | 20.64 | 20.64 | 5 | +0.05(+0.27%) |
| May 03, 2013 | 20.47 | 20.58 | 20.47 | 20.58 | 0 | +0.11(+0.56%) |
| May 02, 2013 | 20.47 | 20.47 | 20.47 | 20.47 | 0 | +0.11(+0.56%) |
| Apr 30, 2013 | 20.36 | 20.36 | 20.36 | 0 | +0.06(+0.27%) | |
| Apr 29, 2013 | 20.27 | 20.30 | 20.27 | 20.30 | 2 | -0.05(-0.25%) |
| Apr 26, 2013 | 20.36 | 20.36 | 20.35 | 20.35 | 30 | -0.07(-0.32%) |
| Apr 25, 2013 | 20.32 | 20.42 | 20.32 | 20.42 | 0 | +0.07(+0.34%) |
| Apr 24, 2013 | 20.16 | 20.34 | 20.16 | 20.34 | 0 | +0.27(+1.34%) |
| Apr 23, 2013 | 19.86 | 20.08 | 19.86 | 20.08 | 0 | +0.21(+1.06%) |
| Apr 22, 2013 | 19.73 | 19.86 | 19.73 | 19.86 | 0 | +0.12(+0.61%) |
| Apr 19, 2013 | 19.73 | 19.75 | 19.73 | 19.75 | 0 | +0.07(+0.33%) |
| Apr 18, 2013 | 19.84 | 19.84 | 19.68 | 19.68 | 100 | -0.16(-0.83%) |
| Apr 17, 2013 | 19.79 | 19.84 | 19.79 | 19.84 | 0 | +0.01(+0.08%) |
| Apr 16, 2013 | 19.85 | 19.85 | 19.83 | 19.83 | 0 | -0.00(-0.03%) |
| Apr 15, 2013 | 19.98 | 19.98 | 19.83 | 19.83 | 9,000 | -0.01(-0.03%) |
| Apr 12, 2013 | 19.89 | 19.89 | 19.84 | 19.84 | 0 | -0.07(-0.35%) |
| Apr 11, 2013 | 19.74 | 19.91 | 19.74 | 19.91 | 9,000 | +0.25(+1.30%) |
| Apr 10, 2013 | 19.39 | 19.66 | 19.39 | 19.66 | 9,000 | +0.45(+2.37%) |
| Apr 09, 2013 | 19.17 | 19.23 | 19.17 | 19.20 | 9,000 | -0.21(-1.11%) |
| Apr 08, 2013 | 19.38 | 19.42 | 19.38 | 19.42 | 500 | +0.09(+0.47%) |
| Apr 05, 2013 | 19.39 | 19.39 | 19.33 | 19.33 | 9,000 | -0.07(-0.36%) |
| Apr 04, 2013 | 19.21 | 19.53 | 19.21 | 19.39 | 9,000 | +0.57(+3.06%) |
| Apr 03, 2013 | 18.92 | 18.92 | 18.82 | 18.82 | 0 | +0.08(+0.43%) |
| Apr 02, 2013 | 18.76 | 18.76 | 18.74 | 18.74 | 155 | -0.52(-2.70%) |
| Mar 28, 2013 | 19.26 | 19.26 | 19.26 | 0 | -0.13(-0.67%) | |
| Mar 27, 2013 | 19.37 | 19.39 | 19.37 | 19.39 | 0 | +0.24(+1.28%) |
| Mar 26, 2013 | 19.18 | 19.18 | 19.12 | 19.14 | 18,000 | +0.03(+0.16%) |
| Mar 25, 2013 | 19.00 | 19.11 | 19.00 | 19.11 | 0 | +0.16(+0.82%) |
| Mar 22, 2013 | 19.00 | 19.00 | 18.96 | 18.96 | 3,768 | -0.17(-0.89%) |
| Mar 21, 2013 | 19.06 | 19.13 | 19.06 | 19.13 | 13 | +0.16(+0.84%) |
| Mar 20, 2013 | 18.99 | 18.99 | 18.97 | 18.97 | 0 | +0.08(+0.45%) |
| Mar 19, 2013 | 18.87 | 18.89 | 18.87 | 18.89 | 0 | +0.09(+0.48%) |
| Mar 18, 2013 | 18.77 | 18.80 | 18.77 | 18.80 | 0 | +0.12(+0.62%) |
| Mar 15, 2013 | 18.76 | 18.76 | 18.68 | 18.68 | 400 | +0.02(+0.13%) |
| Mar 14, 2013 | 18.64 | 18.66 | 18.64 | 18.66 | 0 | +0.08(+0.43%) |
| Mar 13, 2013 | 18.38 | 18.58 | 18.38 | 18.58 | 0 | +0.22(+1.20%) |
| Mar 12, 2013 | 18.38 | 18.38 | 18.36 | 18.36 | 0 | -0.16(-0.86%) |
| Mar 11, 2013 | 18.51 | 18.51 | 18.51 | 18.51 | 0 | +0.09(+0.52%) |
| Mar 08, 2013 | 18.30 | 18.42 | 18.30 | 18.42 | 0 | +0.11(+0.60%) |
| Mar 07, 2013 | 18.32 | 18.32 | 18.31 | 18.31 | 0 | -0.17(-0.89%) |
| Mar 06, 2013 | 18.42 | 18.48 | 18.42 | 18.48 | 9,000 | +0.18(+1.01%) |
| Mar 05, 2013 | 18.13 | 18.29 | 18.13 | 18.29 | 0 | +0.06(+0.33%) |
| Mar 04, 2013 | 18.17 | 18.23 | 18.17 | 18.23 | 0 | +0.07(+0.39%) |