| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 17, 2013 | 69.94 | 70.40 | 69.51 | 70.29 | 24,309 | +0.31(+0.44%) |
| May 16, 2013 | 69.63 | 69.98 | 69.50 | 69.98 | 18,555 | +0.40(+0.57%) |
| May 15, 2013 | 70.17 | 70.49 | 69.24 | 69.58 | 20,977 | -1.68(-2.36%) |
| May 13, 2013 | 70.83 | 71.72 | 69.92 | 71.26 | 23,888 | +1.11(+1.58%) |
| May 10, 2013 | 70.48 | 70.59 | 70.05 | 70.15 | 13,681 | -0.36(-0.51%) |
| May 09, 2013 | 69.81 | 70.89 | 69.81 | 70.51 | 23,748 | +0.55(+0.79%) |
| May 08, 2013 | 69.99 | 70.48 | 69.96 | 69.96 | 91,192 | +0.17(+0.24%) |
| May 07, 2013 | 68.99 | 69.79 | 68.99 | 69.79 | 49,280 | +0.84(+1.22%) |
| May 06, 2013 | 68.66 | 68.97 | 68.65 | 68.95 | 7,809 | +0.37(+0.54%) |
| May 03, 2013 | 69.10 | 69.10 | 67.44 | 68.58 | 14,271 | -0.05(-0.07%) |
| May 02, 2013 | 68.25 | 68.83 | 68.00 | 68.63 | 131,099 | +0.23(+0.34%) |
| May 01, 2013 | 68.84 | 68.84 | 68.10 | 68.40 | 17,531 | -0.10(-0.15%) |
| Apr 30, 2013 | 66.80 | 68.79 | 66.80 | 68.50 | 51,112 | +1.70(+2.54%) |
| Apr 29, 2013 | 66.98 | 67.40 | 66.27 | 66.80 | 9,618 | -0.20(-0.30%) |
| Apr 26, 2013 | 66.51 | 67.52 | 66.35 | 67.00 | 46,585 | +0.65(+0.98%) |
| Apr 25, 2013 | 66.02 | 66.58 | 66.02 | 66.35 | 24,451 | -0.06(-0.09%) |
| Apr 24, 2013 | 67.24 | 67.29 | 66.32 | 66.41 | 43,821 | -0.19(-0.29%) |
| Apr 23, 2013 | 66.72 | 67.00 | 66.52 | 66.60 | 20,607 | -0.39(-0.58%) |
| Apr 22, 2013 | 67.00 | 67.20 | 66.00 | 66.99 | 38,202 | +0.04(+0.06%) |
| Apr 19, 2013 | 66.30 | 66.95 | 66.27 | 66.95 | 22,142 | +0.58(+0.87%) |
| Apr 18, 2013 | 66.21 | 66.44 | 65.25 | 66.37 | 13,142 | +0.64(+0.97%) |
| Apr 17, 2013 | 66.10 | 66.17 | 65.15 | 65.73 | 26,597 | -0.48(-0.72%) |
| Apr 16, 2013 | 65.74 | 66.44 | 65.73 | 66.21 | 12,646 | +0.58(+0.88%) |
| Apr 15, 2013 | 65.00 | 66.45 | 64.50 | 65.63 | 26,421 | +0.49(+0.75%) |
| Apr 12, 2013 | 65.98 | 65.98 | 65.01 | 65.14 | 11,301 | -0.59(-0.90%) |
| Apr 11, 2013 | 65.87 | 65.87 | 64.96 | 65.73 | 16,851 | -0.27(-0.41%) |
| Apr 10, 2013 | 65.76 | 66.23 | 65.55 | 66.00 | 40,963 | -0.04(-0.06%) |
| Apr 09, 2013 | 65.51 | 66.04 | 65.35 | 66.04 | 29,619 | +0.55(+0.84%) |
| Apr 08, 2013 | 65.84 | 65.84 | 65.48 | 65.49 | 22,875 | -0.20(-0.30%) |
| Apr 05, 2013 | 65.89 | 65.89 | 65.25 | 65.69 | 14,416 | +0.06(+0.09%) |
| Apr 04, 2013 | 65.75 | 66.00 | 65.37 | 65.63 | 16,621 | -0.02(-0.03%) |
| Apr 03, 2013 | 65.96 | 65.96 | 64.99 | 65.65 | 20,181 | -0.20(-0.30%) |
| Apr 02, 2013 | 65.61 | 66.12 | 65.50 | 65.85 | 19,967 | +0.22(+0.34%) |
| Apr 01, 2013 | 65.73 | 65.86 | 65.13 | 65.63 | 13,254 | -0.52(-0.79%) |
| Mar 28, 2013 | 66.15 | 66.15 | 66.15 | 0 | +0.70(+1.07%) | |
| Mar 27, 2013 | 65.22 | 65.65 | 65.01 | 65.45 | 17,870 | +0.14(+0.21%) |
| Mar 26, 2013 | 65.32 | 65.32 | 64.91 | 65.31 | 12,343 | +0.06(+0.09%) |
| Mar 25, 2013 | 65.00 | 65.25 | 64.70 | 65.25 | 35,568 | +0.40(+0.62%) |
| Mar 22, 2013 | 65.37 | 65.43 | 64.82 | 64.85 | 13,158 | -0.47(-0.72%) |
| Mar 21, 2013 | 64.60 | 65.86 | 64.60 | 65.32 | 47,845 | +1.23(+1.92%) |
| Mar 20, 2013 | 64.29 | 64.75 | 64.01 | 64.09 | 18,519 | -0.20(-0.31%) |
| Mar 19, 2013 | 63.83 | 64.35 | 63.79 | 64.29 | 31,911 | -0.03(-0.05%) |
| Mar 18, 2013 | 63.87 | 64.50 | 63.42 | 64.32 | 38,929 | +0.74(+1.16%) |
| Mar 15, 2013 | 64.30 | 64.88 | 63.50 | 63.58 | 65,169 | -0.83(-1.29%) |
| Mar 14, 2013 | 63.30 | 64.95 | 63.04 | 64.41 | 39,342 | +0.85(+1.34%) |
| Mar 13, 2013 | 64.59 | 64.60 | 62.66 | 63.56 | 33,433 | -1.06(-1.64%) |
| Mar 12, 2013 | 65.38 | 65.60 | 64.60 | 64.62 | 35,263 | -0.65(-1.00%) |
| Mar 11, 2013 | 64.61 | 65.45 | 64.61 | 65.27 | 13,590 | +0.39(+0.60%) |
| Mar 08, 2013 | 64.50 | 65.49 | 64.40 | 64.88 | 14,833 | +0.17(+0.26%) |
| Mar 07, 2013 | 65.73 | 66.22 | 64.52 | 64.71 | 31,880 | -0.73(-1.12%) |
| Mar 06, 2013 | 64.56 | 65.46 | 64.13 | 65.44 | 35,937 | +1.00(+1.55%) |
| Mar 05, 2013 | 65.70 | 65.90 | 63.76 | 64.44 | 55,831 | -0.88(-1.35%) |
| Mar 04, 2013 | 65.01 | 65.42 | 64.60 | 65.32 | 20,173 | +0.32(+0.49%) |