| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 34.09 | 34.25 | 34.06 | 34.11 | 402,901 | +0.30(+0.89%) |
| Feb 27, 2013 | 33.42 | 33.84 | 33.41 | 33.81 | 259,449 | +0.95(+2.89%) |
| Feb 26, 2013 | 32.84 | 32.87 | 32.51 | 32.86 | 305,003 | +0.34(+1.05%) |
| Feb 22, 2013 | 32.51 | 32.54 | 32.33 | 32.52 | 666,206 | +0.38(+1.18%) |
| Feb 21, 2013 | 32.23 | 32.41 | 31.92 | 32.14 | 637,487 | -0.17(-0.53%) |
| Feb 20, 2013 | 32.61 | 32.69 | 32.31 | 32.31 | 400,062 | -0.30(-0.92%) |
| Feb 19, 2013 | 32.59 | 32.65 | 32.42 | 32.61 | 285,053 | -0.02(-0.06%) |
| Feb 15, 2013 | 32.60 | 32.71 | 32.55 | 32.63 | 338,576 | +0.11(+0.34%) |
| Feb 14, 2013 | 32.40 | 32.54 | 32.15 | 32.52 | 302,825 | +0.13(+0.40%) |
| Feb 13, 2013 | 32.59 | 32.59 | 32.36 | 32.39 | 278,127 | +0.01(+0.03%) |
| Feb 12, 2013 | 32.01 | 32.43 | 32.01 | 32.38 | 300,080 | +0.43(+1.35%) |
| Feb 11, 2013 | 31.73 | 31.96 | 31.64 | 31.95 | 331,797 | +0.22(+0.69%) |
| Feb 08, 2013 | 31.45 | 31.73 | 31.38 | 31.73 | 334,424 | +0.42(+1.34%) |
| Feb 07, 2013 | 31.17 | 31.53 | 31.13 | 31.31 | 167,397 | -0.03(-0.10%) |
| Feb 06, 2013 | 31.30 | 31.36 | 31.20 | 31.34 | 579,507 | +0.29(+0.93%) |
| Feb 04, 2013 | 31.40 | 31.41 | 30.94 | 31.05 | 273,243 | -0.41(-1.30%) |
| Feb 01, 2013 | 31.29 | 31.57 | 31.27 | 31.46 | 276,012 | +0.68(+2.21%) |
| Jan 31, 2013 | 30.43 | 30.81 | 30.43 | 30.78 | 278,829 | +0.10(+0.33%) |
| Jan 30, 2013 | 30.80 | 30.80 | 30.63 | 30.68 | 735,615 | +0.05(+0.16%) |
| Jan 29, 2013 | 30.69 | 30.70 | 30.41 | 30.63 | 309,155 | +0.40(+1.32%) |
| Jan 28, 2013 | 30.50 | 30.74 | 30.21 | 30.23 | 944,055 | -0.41(-1.34%) |
| Jan 25, 2013 | 30.65 | 30.78 | 30.55 | 30.64 | 205,197 | +0.21(+0.69%) |
| Jan 24, 2013 | 30.82 | 30.82 | 30.42 | 30.43 | 394,974 | -0.21(-0.69%) |
| Jan 23, 2013 | 30.54 | 30.74 | 30.53 | 30.64 | 319,883 | -0.22(-0.71%) |
| Jan 22, 2013 | 30.94 | 30.94 | 30.70 | 30.86 | 263,115 | -0.12(-0.39%) |
| Jan 18, 2013 | 30.97 | 31.00 | 30.76 | 30.98 | 286,719 | +0.45(+1.47%) |
| Jan 17, 2013 | 30.43 | 30.71 | 30.38 | 30.53 | 1,027,482 | -0.08(-0.26%) |
| Jan 16, 2013 | 30.26 | 30.68 | 30.26 | 30.61 | 1,235,170 | +0.27(+0.89%) |
| Jan 15, 2013 | 30.15 | 30.34 | 30.10 | 30.34 | 378,000 | +0.30(+1.00%) |
| Jan 14, 2013 | 30.18 | 30.18 | 29.79 | 30.04 | 569,417 | +0.47(+1.59%) |
| Jan 12, 2013 | 29.68 | 29.69 | 29.49 | 29.57 | 269,877 | +0.00(+0.00%) |
| Jan 11, 2013 | 29.68 | 29.69 | 29.49 | 29.57 | 269,877 | -0.19(-0.64%) |
| Jan 10, 2013 | 29.76 | 29.81 | 29.50 | 29.76 | 360,405 | -0.46(-1.52%) |
| Jan 09, 2013 | 30.24 | 30.31 | 30.08 | 30.22 | 139,439 | -0.23(-0.76%) |
| Jan 08, 2013 | 30.59 | 30.59 | 30.32 | 30.45 | 332,061 | -0.11(-0.36%) |
| Jan 07, 2013 | 30.65 | 30.70 | 30.43 | 30.56 | 462,124 | -0.22(-0.71%) |
| Jan 04, 2013 | 30.77 | 30.87 | 30.61 | 30.78 | 370,974 | +0.10(+0.33%) |
| Jan 03, 2013 | 30.75 | 30.82 | 30.57 | 30.68 | 486,937 | +0.07(+0.23%) |
| Jan 02, 2013 | 30.39 | 30.64 | 30.26 | 30.61 | 366,872 | +0.35(+1.16%) |
| Dec 31, 2012 | 29.90 | 30.39 | 29.88 | 30.26 | 197,415 | +0.40(+1.34%) |
| Dec 28, 2012 | 29.59 | 29.94 | 29.59 | 29.86 | 140,634 | +0.25(+0.84%) |
| Dec 27, 2012 | 29.60 | 29.75 | 29.45 | 29.61 | 211,168 | +0.01(+0.03%) |
| Dec 26, 2012 | 29.67 | 29.71 | 29.59 | 29.60 | 51,004 | -0.06(-0.20%) |
| Dec 24, 2012 | 29.77 | 29.77 | 29.63 | 29.66 | 62,132 | -0.15(-0.50%) |
| Dec 21, 2012 | 29.63 | 29.81 | 29.52 | 29.81 | 402,921 | -0.08(-0.27%) |
| Dec 20, 2012 | 29.90 | 29.94 | 29.62 | 29.89 | 591,593 | -0.07(-0.23%) |
| Dec 19, 2012 | 30.20 | 30.24 | 29.93 | 29.96 | 581,127 | -0.45(-1.48%) |
| Dec 18, 2012 | 30.20 | 30.42 | 29.94 | 30.41 | 423,954 | -0.07(-0.23%) |
| Dec 17, 2012 | 30.25 | 30.49 | 30.16 | 30.48 | 152,029 | +0.29(+0.96%) |
| Dec 14, 2012 | 29.97 | 30.32 | 29.97 | 30.19 | 853,860 | -0.16(-0.53%) |
| Dec 13, 2012 | 30.54 | 30.54 | 30.28 | 30.35 | 240,072 | -0.06(-0.20%) |
| Dec 12, 2012 | 30.46 | 30.55 | 30.28 | 30.41 | 170,980 | +0.19(+0.64%) |
| Dec 11, 2012 | 30.25 | 30.38 | 30.10 | 30.22 | 363,911 | +0.10(+0.33%) |
| Dec 10, 2012 | 29.82 | 30.14 | 29.82 | 30.12 | 326,228 | +0.21(+0.70%) |
| Dec 07, 2012 | 29.86 | 29.92 | 29.78 | 29.91 | 190,419 | -0.09(-0.30%) |
| Dec 06, 2012 | 29.87 | 30.02 | 29.80 | 30.00 | 354,874 | +0.27(+0.91%) |
| Dec 05, 2012 | 29.98 | 29.99 | 29.71 | 29.73 | 142,773 | -0.12(-0.40%) |
| Dec 04, 2012 | 29.98 | 30.03 | 29.81 | 29.85 | 285,726 | -0.11(-0.37%) |
| Nov 30, 2012 | 30.18 | 30.23 | 29.88 | 29.96 | 328,711 | -0.26(-0.86%) |
| Nov 29, 2012 | 30.31 | 30.48 | 30.16 | 30.22 | 439,714 | -0.09(-0.30%) |
| Nov 28, 2012 | 30.12 | 30.39 | 29.97 | 30.31 | 498,775 | -0.16(-0.53%) |
| Nov 27, 2012 | 30.74 | 30.78 | 30.44 | 30.47 | 394,767 | -0.61(-1.96%) |
| Nov 26, 2012 | 30.87 | 31.18 | 30.86 | 31.08 | 263,247 | +0.22(+0.71%) |
| Nov 24, 2012 | 30.86 | 30.96 | 30.75 | 30.86 | 153,016 | +0.00(+0.00%) |
| Nov 23, 2012 | 30.86 | 30.96 | 30.75 | 30.86 | 153,016 | +0.24(+0.78%) |
| Nov 21, 2012 | 30.58 | 30.64 | 30.45 | 30.62 | 120,019 | -0.11(-0.36%) |
| Nov 20, 2012 | 30.55 | 30.75 | 30.44 | 30.73 | 330,814 | -0.17(-0.55%) |
| Nov 19, 2012 | 30.77 | 30.91 | 30.56 | 30.90 | 132,444 | +0.35(+1.15%) |
| Nov 16, 2012 | 30.43 | 30.57 | 30.18 | 30.55 | 125,254 | +0.10(+0.33%) |
| Nov 15, 2012 | 30.28 | 30.58 | 30.28 | 30.45 | 191,533 | +0.13(+0.43%) |
| Nov 14, 2012 | 30.78 | 30.87 | 30.31 | 30.32 | 277,221 | -0.61(-1.97%) |
| Nov 13, 2012 | 30.67 | 31.04 | 30.63 | 30.93 | 227,319 | +0.20(+0.65%) |
| Nov 12, 2012 | 30.79 | 30.83 | 30.62 | 30.73 | 156,059 | +0.05(+0.16%) |
| Nov 09, 2012 | 30.44 | 30.85 | 30.44 | 30.68 | 245,196 | +0.34(+1.12%) |
| Nov 08, 2012 | 30.53 | 30.74 | 30.27 | 30.34 | 388,364 | -0.13(-0.43%) |
| Nov 07, 2012 | 30.61 | 30.69 | 30.23 | 30.47 | 236,688 | -0.41(-1.33%) |
| Nov 06, 2012 | 30.68 | 30.88 | 30.63 | 30.88 | 251,987 | +0.20(+0.65%) |
| Nov 05, 2012 | 30.63 | 30.75 | 30.30 | 30.68 | 289,599 | -0.08(-0.26%) |
| Nov 02, 2012 | 30.85 | 31.04 | 30.59 | 30.76 | 353,823 | -0.14(-0.45%) |
| Nov 01, 2012 | 30.68 | 31.11 | 30.61 | 30.90 | 306,380 | +0.42(+1.38%) |
| Oct 31, 2012 | 30.50 | 30.65 | 30.39 | 30.48 | 286,909 | -0.11(-0.36%) |
| Oct 26, 2012 | 30.59 | 30.59 | 30.59 | 0 | -0.09(-0.29%) | |
| Oct 25, 2012 | 30.82 | 30.88 | 30.61 | 30.68 | 148,314 | +0.18(+0.59%) |
| Oct 24, 2012 | 30.72 | 30.86 | 30.50 | 30.50 | 211,882 | +0.02(+0.07%) |
| Oct 23, 2012 | 30.59 | 30.61 | 30.30 | 30.48 | 141,512 | +0.04(+0.13%) |
| Oct 19, 2012 | 30.82 | 30.82 | 30.32 | 30.44 | 280,015 | -0.44(-1.42%) |
| Oct 18, 2012 | 30.87 | 31.03 | 30.81 | 30.88 | 132,060 | -0.13(-0.42%) |
| Oct 17, 2012 | 31.04 | 31.09 | 30.88 | 31.01 | 176,396 | +0.02(+0.06%) |
| Oct 16, 2012 | 30.80 | 31.03 | 30.80 | 30.99 | 171,464 | +0.42(+1.37%) |
| Oct 15, 2012 | 30.45 | 30.74 | 30.45 | 30.57 | 154,832 | +0.14(+0.46%) |
| Oct 12, 2012 | 30.33 | 30.57 | 30.33 | 30.43 | 146,922 | +0.11(+0.36%) |
| Oct 11, 2012 | 30.35 | 30.53 | 30.32 | 30.32 | 191,310 | +0.09(+0.30%) |
| Oct 10, 2012 | 30.37 | 30.42 | 30.16 | 30.23 | 148,205 | -0.25(-0.82%) |
| Oct 09, 2012 | 30.59 | 30.59 | 30.26 | 30.48 | 582,415 | -0.04(-0.13%) |
| Oct 08, 2012 | 30.40 | 30.52 | 30.26 | 30.52 | 459,503 | -0.19(-0.62%) |
| Oct 06, 2012 | 30.65 | 30.97 | 30.61 | 30.71 | 858,868 | +0.00(+0.00%) |
| Oct 05, 2012 | 30.65 | 30.97 | 30.61 | 30.71 | 858,868 | +0.26(+0.85%) |
| Oct 04, 2012 | 30.12 | 30.45 | 30.12 | 30.45 | 201,140 | +0.45(+1.50%) |
| Oct 03, 2012 | 30.06 | 30.06 | 29.80 | 30.00 | 100,378 | +0.02(+0.07%) |
| Oct 02, 2012 | 30.04 | 30.09 | 29.81 | 29.98 | 130,787 | -0.01(-0.03%) |
| Oct 01, 2012 | 29.80 | 30.12 | 29.80 | 29.99 | 259,631 | +0.12(+0.40%) |
| Sep 28, 2012 | 29.70 | 29.95 | 29.65 | 29.87 | 317,626 | -0.03(-0.10%) |
| Sep 27, 2012 | 29.62 | 29.93 | 29.50 | 29.90 | 310,218 | +0.93(+3.21%) |
| Sep 26, 2012 | 29.12 | 29.13 | 28.92 | 28.97 | 122,952 | -0.35(-1.19%) |
| Sep 25, 2012 | 29.83 | 29.83 | 29.32 | 29.32 | 66,996 | -0.22(-0.74%) |
| Sep 24, 2012 | 29.45 | 29.59 | 29.34 | 29.54 | 130,757 | -0.29(-0.96%) |
| Sep 21, 2012 | 30.08 | 30.23 | 29.80 | 29.83 | 89,929 | +0.10(+0.32%) |
| Sep 20, 2012 | 29.71 | 29.82 | 29.43 | 29.73 | 157,335 | -0.10(-0.34%) |
| Sep 19, 2012 | 29.75 | 29.88 | 29.72 | 29.83 | 698,131 | -0.05(-0.17%) |
| Sep 18, 2012 | 29.97 | 30.05 | 29.80 | 29.88 | 175,806 | -0.29(-0.96%) |
| Sep 17, 2012 | 30.30 | 30.44 | 30.14 | 30.17 | 114,863 | -0.02(-0.07%) |
| Sep 14, 2012 | 30.16 | 30.71 | 30.15 | 30.19 | 275,769 | +0.21(+0.70%) |
| Sep 13, 2012 | 29.33 | 30.00 | 29.06 | 29.98 | 416,536 | +0.72(+2.46%) |
| Sep 12, 2012 | 29.28 | 29.39 | 29.21 | 29.26 | 128,893 | +0.07(+0.24%) |
| Sep 11, 2012 | 29.23 | 29.33 | 29.16 | 29.19 | 237,415 | +0.06(+0.21%) |
| Sep 10, 2012 | 29.31 | 29.37 | 29.06 | 29.13 | 125,639 | -0.24(-0.82%) |
| Sep 07, 2012 | 29.04 | 29.37 | 28.92 | 29.37 | 185,525 | +0.39(+1.35%) |
| Sep 06, 2012 | 28.52 | 29.03 | 28.52 | 28.98 | 199,280 | +0.55(+1.93%) |
| Sep 05, 2012 | 28.61 | 28.66 | 28.37 | 28.43 | 82,331 | +0.00(+0.00%) |
| Sep 04, 2012 | 28.59 | 28.69 | 28.41 | 28.43 | 172,632 | +0.08(+0.28%) |
| Aug 31, 2012 | 28.39 | 28.63 | 28.25 | 28.35 | 463,434 | +0.50(+1.80%) |
| Aug 30, 2012 | 28.16 | 28.32 | 27.85 | 27.85 | 371,326 | -0.80(-2.79%) |
| Aug 29, 2012 | 28.94 | 29.00 | 28.57 | 28.65 | 133,036 | -0.64(-2.19%) |
| Aug 27, 2012 | 29.62 | 29.62 | 29.29 | 29.29 | 49,443 | -0.23(-0.78%) |
| Aug 24, 2012 | 29.44 | 29.56 | 29.27 | 29.52 | 85,342 | -0.07(-0.24%) |
| Aug 23, 2012 | 29.57 | 29.64 | 29.45 | 29.59 | 184,389 | -0.19(-0.64%) |
| Aug 22, 2012 | 29.73 | 29.81 | 29.43 | 29.78 | 240,857 | -0.09(-0.30%) |
| Aug 21, 2012 | 30.06 | 30.18 | 29.81 | 29.87 | 132,136 | -0.07(-0.23%) |
| Aug 20, 2012 | 29.81 | 29.97 | 29.80 | 29.94 | 94,757 | -0.05(-0.17%) |
| Aug 17, 2012 | 30.02 | 30.03 | 29.81 | 29.99 | 134,755 | -0.11(-0.37%) |
| Aug 16, 2012 | 29.94 | 30.16 | 29.82 | 30.10 | 263,152 | +0.41(+1.38%) |
| Aug 15, 2012 | 29.56 | 29.78 | 29.50 | 29.69 | 117,933 | +0.22(+0.75%) |
| Aug 14, 2012 | 29.63 | 29.63 | 29.37 | 29.47 | 93,730 | +0.12(+0.41%) |
| Aug 13, 2012 | 29.47 | 29.53 | 29.20 | 29.35 | 112,191 | -0.58(-1.94%) |
| Aug 11, 2012 | 29.69 | 29.93 | 29.63 | 29.93 | 166,397 | +0.00(+0.00%) |
| Aug 10, 2012 | 29.69 | 29.93 | 29.63 | 29.93 | 166,397 | +0.20(+0.67%) |
| Aug 09, 2012 | 29.52 | 29.92 | 29.52 | 29.73 | 77,715 | +0.12(+0.41%) |
| Aug 08, 2012 | 29.35 | 29.66 | 29.35 | 29.61 | 150,605 | +0.00(+0.00%) |
| Aug 07, 2012 | 29.62 | 29.69 | 29.49 | 29.61 | 320,582 | +0.00(+0.00%) |
| Aug 06, 2012 | 29.58 | 29.71 | 29.45 | 29.61 | 174,887 | -0.24(-0.80%) |
| Aug 03, 2012 | 29.77 | 29.88 | 29.55 | 29.85 | 178,683 | +0.81(+2.79%) |
| Aug 02, 2012 | 28.98 | 29.29 | 28.85 | 29.04 | 101,253 | -0.57(-1.93%) |
| Aug 01, 2012 | 29.65 | 29.79 | 29.56 | 29.61 | 212,644 | -0.15(-0.50%) |
| Jul 31, 2012 | 29.79 | 29.94 | 29.61 | 29.76 | 267,473 | +0.24(+0.81%) |
| Jul 30, 2012 | 29.23 | 29.53 | 29.21 | 29.52 | 247,260 | -0.14(-0.47%) |
| Jul 27, 2012 | 29.22 | 29.72 | 29.15 | 29.66 | 344,910 | +0.80(+2.77%) |
| Jul 26, 2012 | 28.74 | 28.94 | 28.62 | 28.86 | 145,291 | +0.53(+1.87%) |
| Jul 25, 2012 | 28.28 | 28.52 | 28.18 | 28.33 | 165,176 | +0.14(+0.50%) |
| Jul 24, 2012 | 28.41 | 28.41 | 27.95 | 28.19 | 156,782 | -0.11(-0.39%) |
| Jul 23, 2012 | 28.39 | 28.39 | 28.00 | 28.30 | 110,669 | -0.56(-1.94%) |
| Jul 20, 2012 | 28.89 | 29.00 | 28.77 | 28.86 | 72,785 | -0.56(-1.90%) |
| Jul 19, 2012 | 29.30 | 29.44 | 29.15 | 29.42 | 222,550 | +0.10(+0.34%) |
| Jul 18, 2012 | 29.00 | 29.39 | 29.00 | 29.32 | 71,187 | -0.04(-0.14%) |
| Jul 17, 2012 | 29.00 | 29.38 | 28.72 | 29.36 | 173,835 | +0.58(+2.02%) |
| Jul 16, 2012 | 28.86 | 28.86 | 28.51 | 28.78 | 59,266 | +0.18(+0.63%) |
| Jul 14, 2012 | 28.40 | 28.77 | 28.34 | 28.60 | 58,171 | +0.00(+0.00%) |
| Jul 13, 2012 | 28.40 | 28.77 | 28.34 | 28.60 | 58,171 | +0.41(+1.45%) |
| Jul 12, 2012 | 28.28 | 28.31 | 27.96 | 28.19 | 103,911 | -0.26(-0.91%) |
| Jul 11, 2012 | 28.43 | 28.55 | 28.24 | 28.45 | 144,959 | +0.40(+1.43%) |
| Jul 10, 2012 | 28.67 | 28.70 | 27.99 | 28.05 | 67,359 | -0.37(-1.30%) |
| Jul 09, 2012 | 28.36 | 28.49 | 28.25 | 28.42 | 117,219 | -0.32(-1.11%) |
| Jul 06, 2012 | 28.71 | 28.84 | 28.62 | 28.74 | 97,769 | -0.38(-1.30%) |
| Jul 05, 2012 | 29.21 | 29.26 | 29.09 | 29.12 | 75,602 | -0.27(-0.92%) |
| Jul 03, 2012 | 29.15 | 29.56 | 29.07 | 29.39 | 106,881 | +0.89(+3.12%) |
| Jul 02, 2012 | 28.69 | 28.73 | 28.47 | 28.50 | 165,106 | -0.13(-0.45%) |
| Jun 30, 2012 | 28.35 | 28.65 | 28.32 | 28.63 | 165,364 | -0.01(-0.03%) |
| Jun 29, 2012 | 28.35 | 28.68 | 28.32 | 28.64 | 166,606 | +1.12(+4.07%) |
| Jun 28, 2012 | 27.38 | 27.52 | 27.14 | 27.52 | 94,816 | -0.29(-1.04%) |
| Jun 27, 2012 | 27.82 | 27.90 | 27.69 | 27.81 | 150,096 | +0.45(+1.64%) |
| Jun 26, 2012 | 27.48 | 27.57 | 27.13 | 27.36 | 295,989 | +0.33(+1.22%) |
| Jun 25, 2012 | 27.03 | 27.19 | 26.82 | 27.03 | 43,964 | -0.50(-1.82%) |
| Jun 22, 2012 | 27.45 | 27.59 | 27.30 | 27.53 | 133,171 | +0.54(+2.00%) |
| Jun 21, 2012 | 27.70 | 27.72 | 26.96 | 26.99 | 143,273 | -1.12(-3.98%) |
| Jun 20, 2012 | 28.06 | 28.15 | 27.72 | 28.11 | 48,085 | +0.23(+0.82%) |
| Jun 19, 2012 | 27.71 | 28.01 | 27.65 | 27.88 | 101,685 | +0.46(+1.68%) |
| Jun 18, 2012 | 27.44 | 27.55 | 27.29 | 27.42 | 82,340 | +0.15(+0.55%) |
| Jun 15, 2012 | 26.98 | 27.29 | 26.98 | 27.27 | 108,125 | +0.15(+0.55%) |
| Jun 14, 2012 | 27.07 | 27.29 | 26.92 | 27.12 | 68,331 | -0.20(-0.73%) |
| Jun 13, 2012 | 27.57 | 27.69 | 27.27 | 27.32 | 100,323 | -0.18(-0.65%) |
| Jun 12, 2012 | 27.40 | 27.50 | 27.22 | 27.50 | 174,599 | +0.36(+1.33%) |
| Jun 11, 2012 | 27.51 | 27.84 | 27.10 | 27.14 | 81,967 | -0.37(-1.34%) |
| Jun 08, 2012 | 27.42 | 27.54 | 27.20 | 27.51 | 102,309 | -0.19(-0.69%) |
| Jun 07, 2012 | 28.22 | 28.26 | 27.65 | 27.70 | 145,533 | -0.13(-0.47%) |
| Jun 06, 2012 | 27.40 | 27.83 | 27.32 | 27.83 | 177,983 | +1.47(+5.58%) |
| Jun 05, 2012 | 26.33 | 26.49 | 26.24 | 26.36 | 171,759 | +0.46(+1.78%) |
| Jun 04, 2012 | 25.99 | 26.01 | 25.70 | 25.90 | 223,955 | -0.35(-1.33%) |
| Jun 02, 2012 | 26.69 | 26.72 | 26.23 | 26.25 | 317,202 | +0.00(+0.00%) |
| Jun 01, 2012 | 26.69 | 26.72 | 26.23 | 26.25 | 317,202 | -0.58(-2.16%) |
| May 31, 2012 | 26.90 | 26.99 | 26.60 | 26.83 | 188,242 | -0.41(-1.51%) |
| May 30, 2012 | 27.43 | 27.56 | 27.08 | 27.24 | 204,312 | -0.14(-0.51%) |
| May 29, 2012 | 27.52 | 27.68 | 27.24 | 27.38 | 223,537 | +0.60(+2.24%) |
| May 25, 2012 | 27.52 | 27.59 | 26.70 | 26.78 | 356,259 | -1.68(-5.90%) |
| May 24, 2012 | 28.85 | 28.85 | 28.29 | 28.46 | 183,591 | -0.48(-1.66%) |
| May 23, 2012 | 28.78 | 28.96 | 28.46 | 28.94 | 143,902 | -0.19(-0.65%) |
| May 22, 2012 | 29.16 | 29.49 | 28.99 | 29.13 | 120,325 | +0.18(+0.62%) |
| May 21, 2012 | 28.46 | 28.96 | 28.41 | 28.95 | 399,489 | +0.63(+2.22%) |
| May 18, 2012 | 28.61 | 28.76 | 28.25 | 28.32 | 355,482 | -0.31(-1.08%) |
| May 17, 2012 | 28.96 | 29.09 | 28.63 | 28.63 | 150,635 | -0.26(-0.90%) |
| May 16, 2012 | 29.10 | 29.25 | 28.85 | 28.89 | 180,599 | -0.41(-1.40%) |
| May 15, 2012 | 29.32 | 29.51 | 29.25 | 29.30 | 151,317 | -0.23(-0.78%) |
| May 14, 2012 | 29.78 | 29.80 | 29.53 | 29.53 | 87,213 | -0.69(-2.28%) |
| May 11, 2012 | 30.02 | 30.45 | 30.02 | 30.22 | 292,423 | -0.13(-0.43%) |
| May 10, 2012 | 30.36 | 30.50 | 30.32 | 30.35 | 148,300 | +0.10(+0.33%) |
| May 09, 2012 | 30.23 | 30.40 | 30.10 | 30.25 | 337,573 | -0.56(-1.82%) |
| May 08, 2012 | 30.97 | 30.97 | 30.50 | 30.81 | 109,945 | -0.16(-0.52%) |
| May 07, 2012 | 30.91 | 31.09 | 30.86 | 30.97 | 441,966 | +0.10(+0.32%) |
| May 04, 2012 | 30.89 | 31.05 | 30.82 | 30.87 | 958,949 | -0.11(-0.36%) |
| May 03, 2012 | 31.25 | 31.25 | 30.92 | 30.98 | 85,165 | -0.27(-0.86%) |
| May 02, 2012 | 31.08 | 31.25 | 30.91 | 31.25 | 159,949 | +0.09(+0.29%) |
| May 01, 2012 | 31.02 | 31.33 | 30.97 | 31.16 | 120,401 | +0.23(+0.74%) |
| Apr 30, 2012 | 31.04 | 31.06 | 30.81 | 30.93 | 77,610 | -0.21(-0.67%) |
| Apr 27, 2012 | 31.16 | 31.20 | 30.91 | 31.14 | 72,825 | +0.01(+0.03%) |
| Apr 26, 2012 | 30.91 | 31.18 | 30.91 | 31.13 | 52,596 | +0.25(+0.81%) |
| Apr 25, 2012 | 30.95 | 30.95 | 30.73 | 30.88 | 94,838 | +0.00(+0.00%) |
| Apr 24, 2012 | 30.90 | 30.96 | 30.76 | 30.88 | 103,773 | +0.02(+0.06%) |
| Apr 23, 2012 | 30.79 | 30.87 | 30.60 | 30.86 | 85,396 | -0.35(-1.12%) |
| Apr 20, 2012 | 31.16 | 31.45 | 31.16 | 31.21 | 131,373 | +0.39(+1.27%) |
| Apr 19, 2012 | 31.00 | 31.08 | 30.66 | 30.82 | 103,658 | -0.21(-0.68%) |
| Apr 18, 2012 | 31.07 | 31.16 | 30.96 | 31.03 | 38,541 | -0.19(-0.61%) |
| Apr 17, 2012 | 31.02 | 31.29 | 30.93 | 31.22 | 97,970 | +0.50(+1.63%) |
| Apr 16, 2012 | 31.01 | 31.13 | 30.61 | 30.72 | 76,695 | -0.11(-0.36%) |
| Apr 13, 2012 | 31.19 | 31.25 | 30.76 | 30.83 | 147,455 | -0.47(-1.50%) |
| Apr 12, 2012 | 30.84 | 31.34 | 30.64 | 31.30 | 142,574 | +0.68(+2.22%) |
| Apr 11, 2012 | 30.73 | 30.73 | 30.55 | 30.62 | 64,287 | +0.23(+0.76%) |
| Apr 10, 2012 | 30.85 | 30.92 | 30.33 | 30.39 | 165,140 | -0.73(-2.35%) |
| Apr 09, 2012 | 31.08 | 31.16 | 30.95 | 31.12 | 52,349 | -0.30(-0.95%) |
| Apr 05, 2012 | 31.15 | 31.50 | 31.14 | 31.42 | 122,387 | +0.37(+1.19%) |
| Apr 04, 2012 | 31.07 | 31.11 | 30.76 | 31.05 | 158,491 | -0.75(-2.36%) |
| Apr 03, 2012 | 31.87 | 32.06 | 31.68 | 31.80 | 286,620 | +0.08(+0.25%) |
| Apr 02, 2012 | 31.26 | 31.78 | 31.16 | 31.72 | 229,008 | +0.78(+2.52%) |
| Mar 30, 2012 | 30.84 | 30.95 | 30.69 | 30.94 | 121,570 | +0.47(+1.54%) |
| Mar 29, 2012 | 30.36 | 30.55 | 30.14 | 30.47 | 175,779 | +0.18(+0.59%) |
| Mar 28, 2012 | 30.60 | 30.60 | 30.17 | 30.29 | 250,005 | -0.05(-0.16%) |
| Mar 27, 2012 | 30.50 | 30.50 | 30.32 | 30.34 | 222,225 | -0.22(-0.72%) |
| Mar 26, 2012 | 30.28 | 30.57 | 30.26 | 30.56 | 115,820 | +0.37(+1.23%) |
| Mar 23, 2012 | 30.18 | 30.24 | 29.98 | 30.19 | 160,477 | +0.32(+1.07%) |
| Mar 22, 2012 | 30.10 | 30.12 | 29.73 | 29.87 | 235,957 | -0.30(-0.99%) |
| Mar 21, 2012 | 30.07 | 30.26 | 29.98 | 30.17 | 150,394 | +0.28(+0.94%) |
| Mar 20, 2012 | 30.14 | 30.14 | 29.84 | 29.89 | 218,054 | -0.55(-1.81%) |
| Mar 19, 2012 | 30.21 | 30.61 | 30.21 | 30.44 | 192,532 | +0.07(+0.23%) |
| Mar 16, 2012 | 30.40 | 30.46 | 30.32 | 30.37 | 76,097 | -0.08(-0.26%) |
| Mar 15, 2012 | 30.36 | 30.55 | 30.25 | 30.45 | 197,114 | +0.06(+0.20%) |
| Mar 14, 2012 | 30.26 | 30.48 | 30.24 | 30.39 | 627,458 | +0.12(+0.40%) |
| Mar 13, 2012 | 29.77 | 30.29 | 29.74 | 30.27 | 199,984 | +0.60(+2.02%) |
| Mar 12, 2012 | 29.58 | 29.74 | 29.51 | 29.67 | 147,688 | -0.17(-0.57%) |
| Mar 09, 2012 | 29.86 | 29.99 | 29.77 | 29.84 | 246,705 | +0.04(+0.13%) |
| Mar 08, 2012 | 29.87 | 29.96 | 29.61 | 29.80 | 190,907 | +0.39(+1.33%) |
| Mar 07, 2012 | 29.43 | 29.47 | 29.25 | 29.41 | 214,743 | +0.28(+0.96%) |
| Mar 06, 2012 | 29.33 | 29.46 | 28.97 | 29.13 | 493,433 | -0.63(-2.12%) |
| Mar 05, 2012 | 29.92 | 29.99 | 29.71 | 29.76 | 313,302 | -0.17(-0.57%) |
| Mar 02, 2012 | 30.06 | 30.13 | 29.88 | 29.93 | 863,710 | +0.20(+0.67%) |