| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 20, 2013 | 31.88 | 31.88 | 31.88 | 31.88 | 145 | -0.02(-0.06%) |
| May 17, 2013 | 31.71 | 31.90 | 31.71 | 31.90 | 1,287 | +0.45(+1.43%) |
| May 13, 2013 | 31.45 | 31.45 | 31.45 | 0 | +0.19(+0.61%) | |
| May 10, 2013 | 31.43 | 31.43 | 31.26 | 31.26 | 1,264 | -0.26(-0.82%) |
| May 08, 2013 | 31.52 | 31.52 | 31.52 | 0 | +0.23(+0.74%) | |
| May 07, 2013 | 31.29 | 31.29 | 31.29 | 31.29 | 214 | +0.09(+0.29%) |
| May 03, 2013 | 31.20 | 31.20 | 31.20 | 0 | +0.33(+1.08%) | |
| May 02, 2013 | 30.66 | 30.87 | 30.66 | 30.87 | 624 | +0.16(+0.51%) |
| May 01, 2013 | 30.85 | 30.85 | 30.71 | 30.71 | 913 | -0.17(-0.55%) |
| Apr 30, 2013 | 30.88 | 30.88 | 30.83 | 30.88 | 100 | +0.05(+0.16%) |
| Apr 29, 2013 | 30.78 | 30.83 | 30.78 | 30.83 | 520 | +0.19(+0.62%) |
| Apr 25, 2013 | 30.64 | 30.64 | 30.64 | 30.64 | 0 | +0.14(+0.46%) |
| Apr 24, 2013 | 30.50 | 30.51 | 30.50 | 30.50 | 540 | +0.26(+0.86%) |
| Apr 23, 2013 | 30.24 | 30.24 | 30.24 | 30.24 | 220 | +0.24(+0.80%) |
| Apr 22, 2013 | 29.97 | 30.00 | 29.97 | 30.00 | 334 | +0.07(+0.23%) |
| Apr 19, 2013 | 29.91 | 29.93 | 29.91 | 29.93 | 700 | +0.13(+0.44%) |
| Apr 17, 2013 | 29.80 | 29.80 | 29.80 | 0 | -0.41(-1.37%) | |
| Apr 16, 2013 | 30.21 | 30.21 | 30.21 | 30.21 | 197 | +0.19(+0.62%) |
| Apr 15, 2013 | 30.29 | 30.29 | 30.03 | 30.03 | 1,079 | -0.45(-1.48%) |
| Apr 12, 2013 | 30.54 | 30.54 | 30.40 | 30.48 | 2,404 | -0.10(-0.33%) |
| Apr 10, 2013 | 30.58 | 30.58 | 30.58 | 0 | +0.34(+1.12%) | |
| Apr 09, 2013 | 30.24 | 30.24 | 30.24 | 30.24 | 400 | +0.32(+1.07%) |
| Apr 08, 2013 | 29.92 | 29.92 | 29.92 | 29.92 | 930 | -0.05(-0.17%) |
| Apr 04, 2013 | 29.97 | 29.97 | 29.97 | 0 | +0.10(+0.35%) | |
| Apr 03, 2013 | 30.00 | 30.00 | 29.75 | 29.87 | 700 | -0.29(-0.97%) |
| Apr 02, 2013 | 30.16 | 30.16 | 30.16 | 30.16 | 364 | +0.04(+0.12%) |
| Apr 01, 2013 | 30.24 | 30.24 | 30.12 | 30.12 | 920 | -0.04(-0.12%) |
| Mar 27, 2013 | 30.16 | 30.16 | 30.16 | 0 | +0.05(+0.17%) | |
| Mar 25, 2013 | 30.11 | 30.11 | 30.11 | 0 | +0.00(+0.00%) | |
| Mar 22, 2013 | 30.09 | 30.14 | 30.09 | 30.11 | 505 | +0.03(+0.10%) |
| Mar 21, 2013 | 30.08 | 30.08 | 30.08 | 30.08 | 1,750 | -0.09(-0.30%) |
| Mar 20, 2013 | 30.19 | 30.19 | 30.16 | 30.17 | 718 | +0.17(+0.58%) |
| Mar 19, 2013 | 30.16 | 30.16 | 29.92 | 30.00 | 1,849 | -0.17(-0.58%) |
| Mar 18, 2013 | 30.02 | 30.17 | 30.02 | 30.17 | 1,578 | -0.10(-0.33%) |
| Mar 14, 2013 | 30.27 | 30.27 | 30.27 | 0 | +0.12(+0.40%) | |
| Mar 13, 2013 | 30.09 | 30.19 | 30.09 | 30.15 | 1,549 | +0.06(+0.19%) |
| Mar 12, 2013 | 30.10 | 30.10 | 30.09 | 30.09 | 750 | -0.10(-0.32%) |
| Mar 11, 2013 | 30.09 | 30.19 | 30.09 | 30.19 | 2,691 | +0.19(+0.63%) |
| Mar 06, 2013 | 30.00 | 30.00 | 30.00 | 0 | +0.08(+0.28%) | |
| Mar 05, 2013 | 29.92 | 29.92 | 29.92 | 29.92 | 195 | +0.31(+1.03%) |
| Mar 04, 2013 | 29.49 | 29.61 | 29.49 | 29.61 | 5,131 | +0.21(+0.71%) |