| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 52.68 | 52.78 | 51.95 | 52.07 | 11,220,583 | -0.67(-1.27%) |
| May 20, 2013 | 53.29 | 53.40 | 52.60 | 52.74 | 8,045,501 | -0.61(-1.14%) |
| May 17, 2013 | 53.47 | 53.56 | 53.06 | 53.35 | 9,296,859 | +0.15(+0.28%) |
| May 16, 2013 | 53.54 | 53.54 | 53.13 | 53.20 | 7,685,525 | -0.40(-0.75%) |
| May 15, 2013 | 53.15 | 53.67 | 52.80 | 53.60 | 9,206,308 | +1.05(+2.00%) |
| May 13, 2013 | 52.83 | 52.89 | 52.41 | 52.55 | 5,347,838 | -0.34(-0.64%) |
| May 10, 2013 | 52.79 | 52.95 | 52.54 | 52.89 | 6,243,028 | +0.18(+0.34%) |
| May 09, 2013 | 53.02 | 53.03 | 52.54 | 52.71 | 7,379,361 | -0.40(-0.75%) |
| May 08, 2013 | 52.83 | 53.15 | 52.67 | 53.11 | 7,373,210 | +0.19(+0.36%) |
| May 07, 2013 | 52.22 | 52.92 | 52.10 | 52.92 | 9,629,777 | +0.87(+1.67%) |
| May 06, 2013 | 52.57 | 52.65 | 51.94 | 52.05 | 7,316,683 | -0.63(-1.20%) |
| May 03, 2013 | 52.92 | 52.71 | 52.54 | 52.68 | 9,589,064 | +0.15(+0.29%) |
| May 02, 2013 | 52.49 | 52.82 | 52.13 | 52.53 | 12,878,319 | +0.13(+0.25%) |
| May 01, 2013 | 53.77 | 53.97 | 52.09 | 52.40 | 23,875,332 | -1.51(-2.80%) |
| Apr 30, 2013 | 53.51 | 54.31 | 53.49 | 53.91 | 16,113,630 | +0.45(+0.84%) |
| Apr 29, 2013 | 53.65 | 53.72 | 53.26 | 53.46 | 10,124,441 | -0.17(-0.32%) |
| Apr 26, 2013 | 53.25 | 53.71 | 53.22 | 53.63 | 14,327,845 | +0.41(+0.77%) |
| Apr 25, 2013 | 52.48 | 53.33 | 52.36 | 53.22 | 19,142,671 | +1.42(+2.74%) |
| Apr 24, 2013 | 52.00 | 52.12 | 51.17 | 51.80 | 14,436,705 | -0.52(-0.99%) |
| Apr 23, 2013 | 52.35 | 52.49 | 51.54 | 52.32 | 10,363,365 | +0.13(+0.25%) |
| Apr 22, 2013 | 52.20 | 52.29 | 51.89 | 52.19 | 11,213,091 | -0.06(-0.11%) |
| Apr 19, 2013 | 51.31 | 52.35 | 51.26 | 52.25 | 14,600,587 | +1.34(+2.63%) |
| Apr 18, 2013 | 51.05 | 51.67 | 50.77 | 50.91 | 18,136,012 | +1.37(+2.77%) |
| Apr 17, 2013 | 50.21 | 50.35 | 49.49 | 49.54 | 15,232,968 | -0.92(-1.82%) |
| Apr 16, 2013 | 50.80 | 51.15 | 50.33 | 50.46 | 14,925,244 | -0.18(-0.36%) |
| Apr 15, 2013 | 50.66 | 51.06 | 50.26 | 50.64 | 14,451,135 | -0.22(-0.43%) |
| Apr 12, 2013 | 50.49 | 50.86 | 50.44 | 50.86 | 9,151,076 | +0.35(+0.69%) |
| Apr 11, 2013 | 49.81 | 50.64 | 49.81 | 50.51 | 13,298,519 | +0.65(+1.30%) |
| Apr 10, 2013 | 49.47 | 49.86 | 49.30 | 49.86 | 7,868,373 | +0.50(+1.01%) |
| Apr 09, 2013 | 49.52 | 49.63 | 49.16 | 49.36 | 8,307,596 | -0.07(-0.14%) |
| Apr 08, 2013 | 49.20 | 49.43 | 48.77 | 49.43 | 11,466,919 | -0.13(-0.26%) |
| Apr 05, 2013 | 49.05 | 49.58 | 48.95 | 49.56 | 39,954,783 | +0.26(+0.53%) |
| Apr 04, 2013 | 49.00 | 49.31 | 48.73 | 49.30 | 37,100,708 | +0.31(+0.63%) |
| Apr 03, 2013 | 49.43 | 49.58 | 48.66 | 48.99 | 14,373,453 | -0.51(-1.03%) |
| Apr 02, 2013 | 49.53 | 49.86 | 49.26 | 49.50 | 12,081,713 | +0.28(+0.57%) |
| Apr 01, 2013 | 49.06 | 49.38 | 49.01 | 49.22 | 6,927,888 | +0.07(+0.14%) |
| Mar 28, 2013 | 48.99 | 49.19 | 48.90 | 49.15 | 13,570,008 | +0.21(+0.43%) |
| Mar 27, 2013 | 49.31 | 49.40 | 48.75 | 48.94 | 12,927,430 | -0.54(-1.09%) |
| Mar 26, 2013 | 49.38 | 49.59 | 49.16 | 49.48 | 11,663,246 | +0.32(+0.65%) |
| Mar 25, 2013 | 49.19 | 49.44 | 48.97 | 49.16 | 12,634,319 | +0.14(+0.29%) |
| Mar 22, 2013 | 48.93 | 49.15 | 48.72 | 49.02 | 9,484,652 | +0.22(+0.45%) |
| Mar 21, 2013 | 48.33 | 48.88 | 48.28 | 48.80 | 12,549,206 | +0.20(+0.41%) |
| Mar 20, 2013 | 49.06 | 49.17 | 48.53 | 48.60 | 15,014,353 | -0.35(-0.72%) |
| Mar 19, 2013 | 48.90 | 49.09 | 48.56 | 48.95 | 13,781,290 | +0.20(+0.41%) |
| Mar 18, 2013 | 47.96 | 49.15 | 47.96 | 48.75 | 14,772,499 | +0.73(+1.52%) |
| Mar 15, 2013 | 48.19 | 48.38 | 47.64 | 48.02 | 16,856,266 | -0.46(-0.95%) |
| Mar 14, 2013 | 48.17 | 48.66 | 48.05 | 48.48 | 10,598,084 | +0.54(+1.13%) |
| Mar 13, 2013 | 48.37 | 48.57 | 47.79 | 47.94 | 13,040,982 | -0.42(-0.87%) |
| Mar 12, 2013 | 47.71 | 48.55 | 47.59 | 48.36 | 12,637,283 | +0.55(+1.15%) |
| Mar 11, 2013 | 47.86 | 47.97 | 47.55 | 47.81 | 9,540,408 | -0.15(-0.31%) |
| Mar 08, 2013 | 47.72 | 47.98 | 47.67 | 47.96 | 9,995,326 | +0.48(+1.01%) |
| Mar 07, 2013 | 47.40 | 47.57 | 47.21 | 47.48 | 10,584,643 | +0.20(+0.42%) |
| Mar 06, 2013 | 47.80 | 47.86 | 47.14 | 47.28 | 12,203,789 | -0.41(-0.86%) |
| Mar 05, 2013 | 47.40 | 47.88 | 47.14 | 47.69 | 16,394,000 | +0.58(+1.23%) |
| Mar 04, 2013 | 46.70 | 47.11 | 46.59 | 47.11 | 9,940,322 | +0.39(+0.83%) |