| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 20, 2013 | 71.36 | 72.24 | 71.02 | 71.56 | 797,451 | +0.19(+0.27%) |
| May 17, 2013 | 71.43 | 72.54 | 70.86 | 71.37 | 726,270 | -0.01(-0.01%) |
| May 16, 2013 | 70.24 | 72.18 | 70.15 | 71.38 | 1,243,293 | +1.13(+1.61%) |
| May 15, 2013 | 68.64 | 70.98 | 68.18 | 70.25 | 922,382 | +1.65(+2.41%) |
| May 13, 2013 | 67.73 | 69.55 | 67.60 | 68.60 | 521,202 | +0.79(+1.17%) |
| May 10, 2013 | 66.72 | 67.83 | 66.30 | 67.81 | 264,098 | +1.27(+1.91%) |
| May 09, 2013 | 66.81 | 67.31 | 66.19 | 66.54 | 415,767 | -0.15(-0.22%) |
| May 08, 2013 | 67.84 | 67.84 | 66.31 | 66.69 | 835,272 | -1.24(-1.83%) |
| May 07, 2013 | 66.27 | 68.13 | 66.10 | 67.93 | 681,137 | +2.02(+3.06%) |
| May 06, 2013 | 64.70 | 66.43 | 64.18 | 65.91 | 602,992 | +1.20(+1.85%) |
| May 03, 2013 | 64.77 | 64.80 | 63.87 | 64.71 | 647,274 | +0.92(+1.44%) |
| May 02, 2013 | 63.52 | 64.30 | 62.81 | 63.79 | 765,932 | +0.47(+0.74%) |
| May 01, 2013 | 63.87 | 64.43 | 62.89 | 63.32 | 830,583 | -0.88(-1.37%) |
| Apr 30, 2013 | 64.25 | 64.58 | 63.23 | 64.20 | 888,063 | -0.23(-0.36%) |
| Apr 29, 2013 | 64.88 | 65.57 | 64.02 | 64.43 | 1,310,996 | -0.10(-0.15%) |
| Apr 26, 2013 | 65.15 | 65.45 | 63.67 | 64.53 | 1,047,044 | -0.92(-1.41%) |
| Apr 25, 2013 | 60.25 | 66.24 | 60.01 | 65.45 | 2,558,779 | +9.23(+16.42%) |
| Apr 24, 2013 | 55.25 | 56.29 | 54.80 | 56.22 | 776,842 | +0.84(+1.52%) |
| Apr 23, 2013 | 54.43 | 56.10 | 54.04 | 55.38 | 603,102 | +1.53(+2.84%) |
| Apr 22, 2013 | 53.57 | 54.78 | 53.07 | 53.85 | 1,038,986 | -1.02(-1.86%) |
| Apr 19, 2013 | 54.27 | 55.39 | 53.90 | 54.87 | 698,901 | +0.70(+1.29%) |
| Apr 18, 2013 | 56.95 | 57.16 | 53.62 | 54.17 | 1,180,484 | -2.68(-4.71%) |
| Apr 17, 2013 | 57.86 | 58.14 | 56.11 | 56.85 | 483,108 | -1.45(-2.49%) |
| Apr 16, 2013 | 58.16 | 58.55 | 57.54 | 58.30 | 434,089 | +0.86(+1.50%) |
| Apr 15, 2013 | 60.97 | 61.30 | 57.00 | 57.44 | 779,118 | -4.03(-6.56%) |
| Apr 12, 2013 | 61.05 | 61.60 | 60.33 | 61.47 | 282,785 | +0.07(+0.11%) |
| Apr 11, 2013 | 61.18 | 62.19 | 61.02 | 61.40 | 311,526 | +0.21(+0.34%) |
| Apr 10, 2013 | 60.30 | 61.53 | 60.01 | 61.19 | 352,084 | +1.14(+1.90%) |
| Apr 09, 2013 | 60.54 | 60.68 | 59.85 | 60.05 | 356,909 | -0.22(-0.37%) |
| Apr 08, 2013 | 60.20 | 60.53 | 59.36 | 60.27 | 317,451 | +0.13(+0.22%) |
| Apr 05, 2013 | 58.81 | 60.21 | 58.42 | 60.14 | 444,107 | +0.37(+0.62%) |
| Apr 04, 2013 | 59.82 | 60.34 | 59.27 | 59.77 | 357,817 | -0.06(-0.10%) |
| Apr 03, 2013 | 61.45 | 61.45 | 59.76 | 59.83 | 543,483 | -1.62(-2.64%) |
| Apr 02, 2013 | 60.79 | 61.48 | 60.69 | 61.45 | 450,464 | +0.97(+1.60%) |
| Apr 01, 2013 | 60.74 | 60.77 | 59.76 | 60.48 | 420,678 | -0.30(-0.49%) |
| Mar 28, 2013 | 60.93 | 61.11 | 60.50 | 60.78 | 394,343 | -0.01(-0.02%) |
| Mar 27, 2013 | 60.34 | 60.89 | 59.79 | 60.79 | 191,689 | +0.15(+0.25%) |
| Mar 26, 2013 | 60.20 | 60.80 | 60.18 | 60.64 | 271,281 | +0.53(+0.88%) |
| Mar 25, 2013 | 59.96 | 60.48 | 59.41 | 60.11 | 518,489 | +0.28(+0.47%) |
| Mar 22, 2013 | 59.06 | 60.50 | 58.54 | 59.83 | 565,393 | +1.10(+1.87%) |
| Mar 21, 2013 | 60.11 | 60.29 | 58.25 | 58.73 | 436,567 | -1.75(-2.89%) |
| Mar 20, 2013 | 59.60 | 60.56 | 59.25 | 60.48 | 529,810 | +1.34(+2.27%) |
| Mar 19, 2013 | 60.33 | 60.65 | 58.43 | 59.14 | 516,906 | -1.05(-1.74%) |
| Mar 18, 2013 | 60.50 | 61.27 | 59.87 | 60.19 | 635,386 | -1.05(-1.71%) |
| Mar 15, 2013 | 61.09 | 61.51 | 59.69 | 61.24 | 732,418 | -0.07(-0.11%) |
| Mar 14, 2013 | 61.88 | 62.03 | 61.22 | 61.31 | 756,736 | -0.48(-0.78%) |
| Mar 13, 2013 | 60.36 | 62.22 | 59.56 | 61.79 | 1,336,030 | +1.14(+1.88%) |
| Mar 12, 2013 | 56.99 | 60.98 | 56.05 | 60.65 | 2,773,225 | +6.75(+12.52%) |
| Mar 11, 2013 | 54.69 | 54.83 | 52.85 | 53.90 | 702,282 | -1.20(-2.18%) |
| Mar 08, 2013 | 54.28 | 55.12 | 53.98 | 55.10 | 569,494 | +1.17(+2.17%) |
| Mar 07, 2013 | 53.91 | 54.14 | 53.12 | 53.93 | 387,229 | +0.19(+0.35%) |
| Mar 06, 2013 | 53.63 | 54.40 | 53.33 | 53.74 | 518,946 | +0.09(+0.17%) |
| Mar 05, 2013 | 52.19 | 53.70 | 52.07 | 53.65 | 815,367 | +1.69(+3.25%) |
| Mar 04, 2013 | 50.92 | 52.18 | 50.48 | 51.96 | 603,608 | +1.05(+2.06%) |