| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 26.78 | 28.54 | 26.50 | 28.00 | 78,785 | +1.65(+6.26%) |
| May 20, 2013 | 27.00 | 27.20 | 26.02 | 26.35 | 40,816 | -0.63(-2.34%) |
| May 19, 2013 | 28.30 | 28.55 | 26.93 | 26.98 | 62,715 | -0.76(-2.74%) |
| May 16, 2013 | 27.50 | 28.00 | 26.51 | 27.74 | 107,821 | +0.74(+2.74%) |
| May 13, 2013 | 27.00 | 27.00 | 27.00 | 0 | +3.16(+13.26%) | |
| May 12, 2013 | 23.10 | 23.86 | 23.00 | 23.84 | 26,972 | +0.74(+3.20%) |
| May 09, 2013 | 22.70 | 23.38 | 22.38 | 23.10 | 79,963 | +0.07(+0.30%) |
| May 08, 2013 | 23.07 | 23.33 | 22.70 | 23.03 | 48,730 | -0.48(-2.04%) |
| May 07, 2013 | 23.80 | 24.00 | 23.30 | 23.51 | 154,862 | -0.34(-1.43%) |
| May 06, 2013 | 24.17 | 24.17 | 23.20 | 23.85 | 58,651 | -0.32(-1.32%) |
| May 05, 2013 | 24.82 | 24.82 | 24.09 | 24.17 | 37,808 | -0.03(-0.12%) |
| May 02, 2013 | 24.85 | 25.13 | 23.31 | 24.20 | 41,911 | -0.93(-3.70%) |
| May 01, 2013 | 25.60 | 26.56 | 24.72 | 25.13 | 69,271 | -0.62(-2.41%) |
| Apr 30, 2013 | 26.00 | 26.35 | 25.55 | 25.75 | 110,371 | -0.20(-0.77%) |
| Apr 29, 2013 | 25.81 | 26.45 | 25.81 | 25.95 | 28,599 | +0.14(+0.54%) |
| Apr 28, 2013 | 26.90 | 26.90 | 25.70 | 25.81 | 31,017 | -0.71(-2.68%) |
| Apr 25, 2013 | 26.70 | 27.20 | 26.39 | 26.52 | 90,323 | +0.30(+1.14%) |
| Apr 24, 2013 | 26.70 | 27.21 | 25.60 | 26.22 | 76,347 | -0.11(-0.42%) |
| Apr 23, 2013 | 26.73 | 27.18 | 25.70 | 26.33 | 166,906 | -0.40(-1.50%) |
| Apr 22, 2013 | 29.00 | 29.45 | 26.05 | 26.73 | 182,053 | -0.86(-3.12%) |
| Apr 18, 2013 | 26.00 | 27.85 | 25.61 | 27.59 | 265,553 | +1.53(+5.87%) |
| Apr 17, 2013 | 25.00 | 26.41 | 24.76 | 26.06 | 108,390 | +0.52(+2.04%) |
| Apr 14, 2013 | 25.54 | 25.54 | 25.54 | 0 | +0.65(+2.61%) | |
| Apr 11, 2013 | 26.00 | 26.00 | 24.24 | 24.89 | 109,192 | -1.72(-6.46%) |
| Apr 10, 2013 | 25.70 | 26.90 | 25.70 | 26.61 | 281,718 | +1.21(+4.76%) |
| Apr 09, 2013 | 24.05 | 25.40 | 23.47 | 25.40 | 153,055 | +1.81(+7.67%) |
| Apr 08, 2013 | 22.53 | 24.30 | 22.53 | 23.59 | 64,457 | +0.01(+0.04%) |
| Apr 04, 2013 | 24.85 | 24.85 | 23.30 | 23.58 | 108,671 | -1.62(-6.43%) |
| Apr 03, 2013 | 25.00 | 25.60 | 24.40 | 25.20 | 171,621 | +1.05(+4.35%) |
| Apr 02, 2013 | 21.90 | 24.15 | 21.90 | 24.15 | 118,096 | +2.00(+9.03%) |
| Mar 28, 2013 | 22.15 | 22.15 | 22.15 | 0 | +0.41(+1.89%) | |
| Mar 27, 2013 | 21.50 | 21.88 | 21.45 | 21.74 | 98,125 | +1.10(+5.33%) |
| Mar 24, 2013 | 20.64 | 20.64 | 20.64 | 0 | +0.89(+4.51%) | |
| Mar 21, 2013 | 19.06 | 19.91 | 19.06 | 19.75 | 83,131 | +0.88(+4.66%) |
| Mar 20, 2013 | 18.60 | 19.28 | 18.45 | 18.87 | 67,986 | +0.59(+3.23%) |
| Mar 19, 2013 | 17.99 | 18.37 | 17.97 | 18.28 | 41,094 | +0.33(+1.84%) |
| Mar 18, 2013 | 17.00 | 18.19 | 17.00 | 17.95 | 40,597 | +0.41(+2.34%) |
| Mar 14, 2013 | 18.00 | 18.90 | 17.35 | 17.54 | 108,301 | +0.46(+2.69%) |
| Mar 13, 2013 | 17.11 | 17.14 | 16.75 | 17.08 | 15,372 | -0.13(-0.76%) |
| Mar 12, 2013 | 17.22 | 17.34 | 17.12 | 17.21 | 7,041 | -0.01(-0.06%) |
| Mar 11, 2013 | 17.72 | 17.72 | 17.09 | 17.22 | 10,762 | -0.50(-2.82%) |
| Mar 10, 2013 | 17.40 | 18.10 | 17.60 | 17.72 | 10,843 | +0.32(+1.84%) |
| Mar 07, 2013 | 17.81 | 17.81 | 17.31 | 17.40 | 31,407 | -0.68(-3.76%) |
| Mar 06, 2013 | 18.65 | 18.72 | 17.90 | 18.08 | 30,207 | +0.04(+0.22%) |
| Mar 05, 2013 | 17.52 | 18.35 | 17.52 | 18.04 | 40,743 | +0.53(+3.03%) |
| Mar 04, 2013 | 17.23 | 17.59 | 17.08 | 17.51 | 8,599 | +0.28(+1.63%) |