| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 33.16 | 33.21 | 32.77 | 32.93 | 102,925 | -0.28(-0.84%) |
| May 20, 2013 | 33.02 | 33.31 | 33.02 | 33.21 | 141,426 | +0.47(+1.44%) |
| May 17, 2013 | 32.90 | 32.90 | 32.60 | 32.74 | 183,939 | +0.43(+1.33%) |
| May 16, 2013 | 32.32 | 32.49 | 32.30 | 32.31 | 223,659 | -0.20(-0.62%) |
| May 15, 2013 | 32.66 | 32.66 | 32.38 | 32.51 | 71,729 | +0.31(+0.96%) |
| May 13, 2013 | 32.49 | 32.49 | 32.20 | 32.20 | 197,175 | -0.47(-1.44%) |
| May 10, 2013 | 32.72 | 32.84 | 32.59 | 32.67 | 129,074 | -0.05(-0.15%) |
| May 09, 2013 | 32.84 | 32.96 | 32.58 | 32.72 | 94,000 | -0.08(-0.24%) |
| May 08, 2013 | 32.88 | 32.88 | 32.74 | 32.80 | 129,525 | +0.12(+0.37%) |
| May 07, 2013 | 32.63 | 32.84 | 32.54 | 32.68 | 95,207 | +0.34(+1.05%) |
| May 06, 2013 | 32.37 | 32.42 | 32.28 | 32.34 | 136,352 | +0.11(+0.34%) |
| May 03, 2013 | 32.14 | 32.32 | 32.03 | 32.23 | 300,532 | -0.31(-0.96%) |
| May 02, 2013 | 32.43 | 32.61 | 32.20 | 32.54 | 303,264 | +0.05(+0.16%) |
| May 01, 2013 | 32.80 | 32.80 | 32.43 | 32.49 | 290,041 | -0.36(-1.10%) |
| Apr 30, 2013 | 32.57 | 32.94 | 32.40 | 32.85 | 289,722 | +0.32(+0.98%) |
| Apr 29, 2013 | 32.39 | 32.66 | 32.38 | 32.53 | 99,620 | +0.41(+1.28%) |
| Apr 26, 2013 | 32.40 | 32.43 | 32.09 | 32.12 | 175,829 | -0.31(-0.96%) |
| Apr 25, 2013 | 32.59 | 32.63 | 32.28 | 32.43 | 207,693 | -0.16(-0.49%) |
| Apr 24, 2013 | 32.54 | 32.69 | 32.40 | 32.59 | 125,895 | -0.01(-0.03%) |
| Apr 23, 2013 | 32.22 | 32.64 | 32.22 | 32.60 | 461,923 | +0.41(+1.27%) |
| Apr 22, 2013 | 32.27 | 32.27 | 31.96 | 32.19 | 152,986 | +0.01(+0.03%) |
| Apr 19, 2013 | 32.17 | 32.24 | 32.03 | 32.18 | 110,004 | +0.21(+0.66%) |
| Apr 18, 2013 | 32.22 | 32.24 | 31.91 | 31.97 | 159,104 | +0.11(+0.35%) |
| Apr 17, 2013 | 32.02 | 32.10 | 31.75 | 31.86 | 252,909 | -0.05(-0.16%) |
| Apr 16, 2013 | 31.94 | 32.01 | 31.74 | 31.91 | 146,930 | +0.89(+2.87%) |
| Apr 15, 2013 | 31.36 | 31.46 | 31.02 | 31.02 | 154,739 | -0.63(-1.99%) |
| Apr 12, 2013 | 31.69 | 31.88 | 31.45 | 31.65 | 112,334 | -0.21(-0.66%) |
| Apr 11, 2013 | 31.85 | 31.99 | 31.76 | 31.86 | 156,926 | -0.06(-0.19%) |
| Apr 10, 2013 | 31.78 | 31.96 | 31.62 | 31.92 | 138,647 | +0.22(+0.69%) |
| Apr 09, 2013 | 31.56 | 31.91 | 31.44 | 31.70 | 206,580 | +0.24(+0.76%) |
| Apr 08, 2013 | 31.35 | 31.51 | 31.22 | 31.46 | 205,363 | -0.07(-0.22%) |
| Apr 05, 2013 | 31.10 | 31.59 | 31.02 | 31.53 | 192,294 | -0.02(-0.06%) |
| Apr 04, 2013 | 31.62 | 31.71 | 31.45 | 31.55 | 215,854 | -0.19(-0.60%) |
| Apr 03, 2013 | 31.94 | 32.17 | 31.70 | 31.74 | 144,379 | -0.17(-0.53%) |
| Apr 02, 2013 | 31.98 | 32.08 | 31.88 | 31.91 | 232,929 | +0.11(+0.35%) |
| Apr 01, 2013 | 32.09 | 32.18 | 31.73 | 31.80 | 600,335 | -0.41(-1.27%) |
| Mar 28, 2013 | 31.97 | 32.23 | 31.97 | 32.21 | 229,568 | +0.21(+0.66%) |
| Mar 27, 2013 | 31.62 | 32.01 | 31.62 | 32.00 | 160,768 | +0.43(+1.36%) |
| Mar 26, 2013 | 31.28 | 31.59 | 31.28 | 31.57 | 114,806 | +0.99(+3.24%) |
| Mar 25, 2013 | 30.88 | 30.98 | 30.50 | 30.58 | 150,153 | -0.10(-0.33%) |
| Mar 22, 2013 | 30.69 | 30.71 | 30.50 | 30.68 | 220,879 | -0.36(-1.16%) |
| Mar 21, 2013 | 31.33 | 31.33 | 30.96 | 31.04 | 363,897 | -0.62(-1.96%) |
| Mar 20, 2013 | 31.47 | 31.68 | 31.46 | 31.66 | 259,068 | +0.39(+1.25%) |
| Mar 19, 2013 | 31.27 | 31.47 | 31.11 | 31.27 | 382,771 | -0.09(-0.29%) |
| Mar 18, 2013 | 31.42 | 31.47 | 30.20 | 31.36 | 716,686 | -0.15(-0.48%) |
| Mar 15, 2013 | 31.61 | 31.67 | 31.43 | 31.51 | 114,178 | +0.20(+0.64%) |
| Mar 14, 2013 | 31.45 | 31.53 | 31.26 | 31.31 | 253,211 | -0.28(-0.89%) |
| Mar 13, 2013 | 31.83 | 31.92 | 31.54 | 31.59 | 258,707 | -0.23(-0.72%) |
| Mar 12, 2013 | 32.10 | 32.10 | 31.76 | 31.82 | 240,357 | -0.39(-1.21%) |
| Mar 11, 2013 | 32.19 | 32.26 | 32.11 | 32.21 | 158,038 | -0.30(-0.92%) |
| Mar 08, 2013 | 32.21 | 32.59 | 32.21 | 32.51 | 303,024 | +0.33(+1.03%) |
| Mar 07, 2013 | 32.18 | 32.24 | 32.10 | 32.18 | 192,547 | +0.03(+0.09%) |
| Mar 06, 2013 | 32.11 | 32.25 | 32.02 | 32.15 | 226,761 | +0.46(+1.45%) |
| Mar 05, 2013 | 31.63 | 31.80 | 31.53 | 31.69 | 345,745 | +0.06(+0.19%) |
| Mar 04, 2013 | 31.49 | 31.68 | 31.37 | 31.63 | 445,126 | -0.44(-1.37%) |