| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 23, 2013 | 21.01 | 21.29 | 21.01 | 21.27 | 87,610 | +0.18(+0.85%) |
| May 22, 2013 | 21.34 | 21.55 | 20.95 | 21.09 | 83,307 | -0.31(-1.45%) |
| May 21, 2013 | 21.36 | 21.45 | 21.08 | 21.40 | 57,738 | -0.04(-0.19%) |
| May 20, 2013 | 21.34 | 21.55 | 21.20 | 21.44 | 39,497 | +0.06(+0.28%) |
| May 17, 2013 | 21.29 | 21.49 | 21.26 | 21.38 | 28,386 | +0.38(+1.81%) |
| May 16, 2013 | 21.03 | 21.17 | 20.95 | 21.00 | 60,488 | -0.27(-1.27%) |
| May 15, 2013 | 20.94 | 21.30 | 20.94 | 21.27 | 34,898 | -0.13(-0.61%) |
| May 13, 2013 | 21.65 | 21.80 | 21.39 | 21.40 | 45,160 | -0.30(-1.38%) |
| May 10, 2013 | 21.49 | 21.70 | 21.45 | 21.70 | 40,402 | +0.08(+0.37%) |
| May 09, 2013 | 21.61 | 21.76 | 21.50 | 21.62 | 45,156 | -0.43(-1.95%) |
| May 08, 2013 | 21.81 | 22.05 | 21.81 | 22.05 | 51,475 | +0.48(+2.23%) |
| May 07, 2013 | 21.60 | 21.69 | 21.50 | 21.57 | 29,246 | -0.11(-0.51%) |
| May 06, 2013 | 21.64 | 21.69 | 21.46 | 21.68 | 27,178 | -0.32(-1.45%) |
| May 03, 2013 | 21.78 | 22.00 | 21.44 | 22.00 | 51,983 | +0.56(+2.61%) |
| May 02, 2013 | 21.32 | 21.55 | 21.32 | 21.44 | 98,069 | +0.08(+0.37%) |
| May 01, 2013 | 21.69 | 21.69 | 21.34 | 21.36 | 30,696 | -0.23(-1.07%) |
| Apr 30, 2013 | 21.49 | 21.79 | 21.42 | 21.59 | 30,383 | +0.01(+0.05%) |
| Apr 29, 2013 | 21.22 | 21.60 | 21.13 | 21.58 | 26,004 | +0.78(+3.75%) |
| Apr 26, 2013 | 20.80 | 20.89 | 20.70 | 20.80 | 24,596 | -0.31(-1.47%) |
| Apr 25, 2013 | 20.93 | 21.19 | 20.93 | 21.11 | 39,606 | -0.54(-2.49%) |
| Apr 24, 2013 | 21.37 | 21.80 | 21.37 | 21.65 | 29,595 | +0.40(+1.88%) |
| Apr 23, 2013 | 20.83 | 21.26 | 20.83 | 21.25 | 56,065 | +0.39(+1.87%) |
| Apr 22, 2013 | 20.55 | 20.97 | 20.55 | 20.86 | 82,073 | +0.45(+2.20%) |
| Apr 19, 2013 | 20.34 | 20.48 | 20.24 | 20.41 | 28,317 | +0.46(+2.31%) |
| Apr 18, 2013 | 20.17 | 20.17 | 19.85 | 19.95 | 34,552 | -0.29(-1.43%) |
| Apr 17, 2013 | 20.44 | 20.55 | 20.05 | 20.24 | 115,145 | -0.57(-2.74%) |
| Apr 16, 2013 | 20.75 | 20.85 | 20.52 | 20.81 | 32,886 | -0.17(-0.81%) |
| Apr 15, 2013 | 21.25 | 21.25 | 20.90 | 20.98 | 45,118 | -0.27(-1.27%) |
| Apr 12, 2013 | 21.18 | 21.28 | 21.05 | 21.25 | 18,853 | -0.02(-0.09%) |
| Apr 11, 2013 | 20.88 | 21.34 | 20.86 | 21.27 | 45,198 | +0.49(+2.36%) |
| Apr 10, 2013 | 20.73 | 20.92 | 20.69 | 20.78 | 34,736 | +0.50(+2.47%) |
| Apr 09, 2013 | 20.15 | 20.44 | 19.99 | 20.28 | 51,161 | +0.33(+1.65%) |
| Apr 08, 2013 | 19.85 | 19.95 | 19.72 | 19.95 | 47,099 | -0.32(-1.60%) |
| Apr 05, 2013 | 19.85 | 20.30 | 19.74 | 20.27 | 63,932 | +0.38(+1.88%) |
| Apr 04, 2013 | 19.67 | 19.93 | 19.65 | 19.90 | 34,775 | +0.33(+1.69%) |
| Apr 03, 2013 | 19.64 | 19.76 | 19.39 | 19.57 | 37,697 | -0.16(-0.81%) |
| Apr 02, 2013 | 19.61 | 19.95 | 19.61 | 19.73 | 68,069 | +0.55(+2.87%) |
| Apr 01, 2013 | 19.10 | 19.27 | 19.10 | 19.18 | 25,492 | -0.08(-0.42%) |
| Mar 28, 2013 | 19.28 | 19.41 | 19.13 | 19.26 | 74,215 | +0.16(+0.84%) |
| Mar 27, 2013 | 19.04 | 19.25 | 18.92 | 19.10 | 50,162 | -0.31(-1.60%) |
| Mar 26, 2013 | 19.60 | 19.67 | 19.39 | 19.41 | 35,471 | -0.14(-0.72%) |
| Mar 25, 2013 | 20.03 | 20.04 | 19.39 | 19.55 | 66,398 | -0.79(-3.88%) |
| Mar 22, 2013 | 20.27 | 20.53 | 20.25 | 20.34 | 81,918 | +0.62(+3.17%) |
| Mar 21, 2013 | 19.60 | 19.95 | 19.55 | 19.71 | 170,326 | +0.51(+2.68%) |
| Mar 20, 2013 | 19.15 | 19.50 | 19.08 | 19.20 | 187,508 | +0.40(+2.13%) |
| Mar 19, 2013 | 19.00 | 19.07 | 18.65 | 18.80 | 47,258 | +0.00(+0.00%) |
| Mar 18, 2013 | 18.93 | 19.10 | 18.80 | 18.80 | 69,439 | -0.16(-0.86%) |
| Mar 15, 2013 | 18.95 | 19.15 | 18.88 | 18.96 | 42,045 | -0.19(-0.98%) |
| Mar 14, 2013 | 18.87 | 19.20 | 18.85 | 19.15 | 76,337 | +0.43(+2.30%) |
| Mar 13, 2013 | 18.81 | 18.81 | 18.69 | 18.72 | 78,672 | -0.19(-1.00%) |
| Mar 12, 2013 | 19.03 | 19.13 | 18.81 | 18.91 | 60,028 | -0.16(-0.84%) |
| Mar 11, 2013 | 18.98 | 19.15 | 18.93 | 19.07 | 53,638 | -0.01(-0.05%) |
| Mar 08, 2013 | 18.97 | 19.12 | 18.91 | 19.08 | 62,317 | -0.09(-0.47%) |
| Mar 07, 2013 | 18.96 | 19.17 | 18.93 | 19.17 | 109,874 | +0.20(+1.05%) |
| Mar 06, 2013 | 19.12 | 19.16 | 18.88 | 18.97 | 49,166 | +0.00(+0.00%) |
| Mar 05, 2013 | 18.97 | 19.15 | 18.88 | 18.97 | 184,384 | +0.05(+0.26%) |
| Mar 04, 2013 | 18.65 | 18.98 | 18.61 | 18.92 | 364,187 | +0.51(+2.77%) |