| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 36.23 | 36.60 | 36.12 | 36.37 | 476,530 | +0.70(+1.96%) |
| Feb 27, 2013 | 35.20 | 35.78 | 35.20 | 35.67 | 533,177 | -0.37(-1.03%) |
| Feb 26, 2013 | 36.27 | 36.39 | 35.79 | 36.04 | 934,351 | +0.98(+2.80%) |
| Feb 25, 2013 | 35.81 | 35.98 | 35.02 | 35.06 | 911,256 | -0.84(-2.34%) |
| Feb 22, 2013 | 35.76 | 35.95 | 35.58 | 35.90 | 472,977 | +0.69(+1.96%) |
| Feb 21, 2013 | 35.33 | 35.38 | 34.90 | 35.21 | 473,758 | -0.26(-0.73%) |
| Feb 20, 2013 | 35.99 | 36.11 | 35.47 | 35.47 | 561,306 | -0.52(-1.44%) |
| Feb 19, 2013 | 35.77 | 36.28 | 35.70 | 35.99 | 780,186 | +0.50(+1.41%) |
| Feb 15, 2013 | 35.35 | 35.54 | 35.35 | 35.49 | 724,164 | +0.21(+0.60%) |
| Feb 14, 2013 | 35.24 | 35.40 | 35.22 | 35.28 | 309,477 | +0.08(+0.23%) |
| Feb 13, 2013 | 35.19 | 35.22 | 34.96 | 35.20 | 1,239,899 | +0.19(+0.54%) |
| Feb 12, 2013 | 35.20 | 35.24 | 34.96 | 35.01 | 881,816 | -0.19(-0.54%) |
| Feb 11, 2013 | 35.33 | 35.35 | 35.11 | 35.20 | 600,287 | +0.38(+1.09%) |
| Feb 08, 2013 | 34.74 | 34.97 | 34.69 | 34.82 | 282,677 | -0.32(-0.91%) |
| Feb 07, 2013 | 35.46 | 35.51 | 34.85 | 35.14 | 870,730 | -0.80(-2.23%) |
| Feb 06, 2013 | 36.08 | 36.10 | 35.77 | 35.94 | 1,314,282 | +0.67(+1.90%) |
| Feb 04, 2013 | 35.66 | 35.67 | 35.23 | 35.27 | 507,403 | -1.16(-3.18%) |
| Feb 01, 2013 | 35.97 | 36.54 | 35.89 | 36.43 | 849,029 | -0.14(-0.38%) |
| Jan 31, 2013 | 36.86 | 36.95 | 36.44 | 36.57 | 767,599 | -1.36(-3.59%) |
| Jan 30, 2013 | 37.06 | 38.75 | 37.02 | 37.93 | 1,189,243 | +1.63(+4.49%) |
| Jan 29, 2013 | 36.22 | 36.48 | 36.22 | 36.30 | 566,176 | -0.11(-0.30%) |
| Jan 28, 2013 | 36.69 | 36.72 | 36.33 | 36.41 | 1,606,475 | -0.59(-1.59%) |
| Jan 25, 2013 | 37.37 | 37.40 | 36.92 | 37.00 | 1,088,593 | -0.15(-0.40%) |
| Jan 24, 2013 | 37.18 | 37.47 | 37.12 | 37.15 | 918,209 | +0.19(+0.51%) |
| Jan 23, 2013 | 36.95 | 37.16 | 36.75 | 36.96 | 660,781 | +0.59(+1.62%) |
| Jan 22, 2013 | 36.47 | 36.64 | 36.14 | 36.37 | 1,460,366 | -1.32(-3.50%) |
| Jan 18, 2013 | 37.71 | 37.74 | 37.39 | 37.69 | 1,258,170 | -0.11(-0.29%) |
| Jan 17, 2013 | 37.19 | 38.31 | 37.06 | 37.80 | 1,329,295 | +0.70(+1.89%) |
| Jan 16, 2013 | 36.81 | 37.69 | 36.75 | 37.10 | 645,893 | -1.02(-2.68%) |
| Jan 15, 2013 | 37.97 | 38.16 | 37.87 | 38.12 | 309,763 | -0.17(-0.44%) |
| Jan 14, 2013 | 38.56 | 38.56 | 38.25 | 38.29 | 378,977 | +0.14(+0.37%) |
| Jan 12, 2013 | 38.35 | 38.40 | 38.10 | 38.15 | 868,624 | +0.00(+0.00%) |
| Jan 11, 2013 | 38.35 | 38.40 | 38.10 | 38.15 | 868,624 | +0.25(+0.66%) |
| Jan 10, 2013 | 37.64 | 37.93 | 37.45 | 37.90 | 1,806,469 | +0.14(+0.37%) |
| Jan 09, 2013 | 37.68 | 37.92 | 37.63 | 37.76 | 731,714 | -0.19(-0.50%) |
| Jan 08, 2013 | 38.07 | 38.12 | 37.69 | 37.95 | 979,564 | -0.60(-1.56%) |
| Jan 07, 2013 | 39.01 | 39.15 | 38.10 | 38.55 | 1,374,644 | -0.70(-1.78%) |
| Jan 04, 2013 | 39.06 | 39.44 | 39.00 | 39.25 | 429,254 | -0.75(-1.88%) |
| Jan 03, 2013 | 39.99 | 40.43 | 39.78 | 40.00 | 594,885 | -0.14(-0.35%) |
| Jan 02, 2013 | 40.20 | 40.20 | 39.86 | 40.14 | 301,603 | +0.93(+2.37%) |
| Dec 31, 2012 | 38.77 | 39.35 | 38.67 | 39.21 | 436,795 | +0.48(+1.24%) |
| Dec 28, 2012 | 38.54 | 38.87 | 38.53 | 38.73 | 347,236 | +0.16(+0.41%) |
| Dec 27, 2012 | 38.46 | 38.74 | 38.33 | 38.57 | 790,802 | -0.62(-1.58%) |
| Dec 26, 2012 | 39.20 | 39.47 | 39.06 | 39.19 | 360,576 | -0.46(-1.16%) |
| Dec 24, 2012 | 39.63 | 39.72 | 39.54 | 39.65 | 281,692 | -1.10(-2.70%) |
| Dec 21, 2012 | 39.37 | 40.75 | 38.58 | 40.75 | 1,037,583 | +0.42(+1.04%) |
| Dec 20, 2012 | 40.02 | 40.52 | 39.80 | 40.33 | 541,864 | -0.20(-0.49%) |
| Dec 19, 2012 | 40.83 | 40.94 | 40.44 | 40.53 | 1,172,622 | +1.05(+2.66%) |
| Dec 18, 2012 | 38.73 | 39.52 | 38.66 | 39.48 | 1,292,580 | +1.71(+4.53%) |
| Dec 17, 2012 | 37.46 | 37.80 | 37.43 | 37.77 | 499,717 | -0.08(-0.21%) |
| Dec 14, 2012 | 37.73 | 37.90 | 37.67 | 37.85 | 447,925 | +0.14(+0.37%) |
| Dec 13, 2012 | 37.52 | 37.82 | 37.48 | 37.71 | 781,743 | +0.05(+0.13%) |
| Dec 12, 2012 | 37.36 | 37.88 | 37.31 | 37.66 | 596,690 | +0.43(+1.15%) |
| Dec 11, 2012 | 36.50 | 37.39 | 36.38 | 37.23 | 855,723 | +0.86(+2.36%) |
| Dec 10, 2012 | 36.29 | 36.40 | 36.18 | 36.37 | 326,443 | -0.22(-0.60%) |
| Dec 07, 2012 | 36.46 | 36.65 | 36.32 | 36.59 | 340,806 | +0.34(+0.94%) |
| Dec 06, 2012 | 36.25 | 36.40 | 36.17 | 36.25 | 465,365 | +0.57(+1.60%) |
| Dec 05, 2012 | 35.44 | 35.83 | 35.40 | 35.68 | 377,028 | +0.23(+0.65%) |
| Dec 04, 2012 | 35.40 | 35.63 | 35.34 | 35.45 | 687,156 | +0.27(+0.77%) |
| Nov 30, 2012 | 35.10 | 35.24 | 35.02 | 35.18 | 436,015 | +0.23(+0.66%) |
| Nov 29, 2012 | 34.87 | 35.10 | 34.73 | 34.95 | 480,483 | +0.36(+1.04%) |
| Nov 28, 2012 | 34.10 | 34.62 | 33.94 | 34.59 | 1,049,987 | -0.36(-1.03%) |
| Nov 27, 2012 | 35.15 | 35.25 | 34.93 | 34.95 | 345,567 | -0.21(-0.60%) |
| Nov 26, 2012 | 35.48 | 35.48 | 35.06 | 35.16 | 716,170 | -0.56(-1.57%) |
| Nov 24, 2012 | 35.32 | 35.72 | 35.28 | 35.72 | 738,028 | +0.00(+0.00%) |
| Nov 23, 2012 | 35.32 | 35.80 | 35.28 | 35.72 | 738,028 | +1.16(+3.36%) |
| Nov 21, 2012 | 34.43 | 34.59 | 34.37 | 34.56 | 1,211,129 | +0.39(+1.14%) |
| Nov 20, 2012 | 34.20 | 34.25 | 33.87 | 34.17 | 756,647 | -0.68(-1.95%) |
| Nov 19, 2012 | 34.69 | 34.86 | 34.38 | 34.85 | 1,508,894 | +1.69(+5.10%) |
| Nov 16, 2012 | 33.25 | 33.34 | 32.75 | 33.16 | 1,177,295 | +1.08(+3.37%) |
| Nov 15, 2012 | 31.42 | 32.16 | 31.41 | 32.08 | 1,336,210 | +1.69(+5.56%) |
| Nov 14, 2012 | 30.72 | 30.79 | 30.29 | 30.39 | 504,567 | -0.34(-1.11%) |
| Nov 13, 2012 | 30.53 | 30.91 | 30.48 | 30.73 | 336,448 | -0.04(-0.13%) |
| Nov 12, 2012 | 30.97 | 30.97 | 30.74 | 30.77 | 375,025 | -0.38(-1.22%) |
| Nov 09, 2012 | 31.17 | 31.35 | 31.03 | 31.15 | 306,788 | +0.08(+0.26%) |
| Nov 08, 2012 | 31.33 | 31.41 | 31.01 | 31.07 | 529,902 | -0.40(-1.27%) |
| Nov 07, 2012 | 31.85 | 31.85 | 31.29 | 31.47 | 500,245 | -0.76(-2.36%) |
| Nov 06, 2012 | 32.13 | 32.31 | 32.04 | 32.23 | 371,344 | +0.57(+1.80%) |
| Nov 05, 2012 | 31.62 | 31.77 | 31.49 | 31.66 | 415,826 | -0.03(-0.09%) |
| Nov 02, 2012 | 32.30 | 32.33 | 31.68 | 31.69 | 544,570 | -0.86(-2.64%) |
| Nov 01, 2012 | 32.28 | 32.57 | 32.13 | 32.55 | 365,283 | +0.40(+1.24%) |
| Oct 31, 2012 | 32.30 | 32.45 | 32.07 | 32.15 | 594,435 | -0.13(-0.40%) |
| Oct 26, 2012 | 32.28 | 32.28 | 32.28 | 0 | +0.68(+2.15%) | |
| Oct 25, 2012 | 32.36 | 32.62 | 31.40 | 31.60 | 941,488 | -0.77(-2.38%) |
| Oct 24, 2012 | 32.51 | 32.55 | 32.23 | 32.37 | 307,473 | +0.19(+0.59%) |
| Oct 23, 2012 | 32.21 | 32.27 | 31.89 | 32.18 | 617,679 | -0.45(-1.38%) |
| Oct 19, 2012 | 33.13 | 33.16 | 32.52 | 32.63 | 715,648 | -0.19(-0.58%) |
| Oct 18, 2012 | 32.85 | 32.93 | 32.73 | 32.82 | 330,853 | +0.38(+1.17%) |
| Oct 17, 2012 | 32.44 | 32.55 | 32.30 | 32.44 | 463,941 | +0.05(+0.15%) |
| Oct 16, 2012 | 32.15 | 32.44 | 32.08 | 32.39 | 391,033 | +0.44(+1.38%) |
| Oct 15, 2012 | 31.87 | 31.99 | 31.70 | 31.95 | 489,476 | +0.68(+2.17%) |
| Oct 12, 2012 | 31.64 | 31.64 | 31.20 | 31.27 | 340,390 | +0.24(+0.77%) |
| Oct 11, 2012 | 30.91 | 31.14 | 30.82 | 31.03 | 718,668 | +1.07(+3.57%) |
| Oct 10, 2012 | 30.17 | 30.19 | 29.81 | 29.96 | 667,445 | -0.53(-1.74%) |
| Oct 09, 2012 | 30.89 | 31.08 | 30.48 | 30.49 | 430,662 | -0.80(-2.56%) |
| Oct 08, 2012 | 31.30 | 31.44 | 31.14 | 31.29 | 215,172 | -0.17(-0.54%) |
| Oct 06, 2012 | 31.53 | 31.73 | 31.33 | 31.46 | 664,823 | +0.00(+0.00%) |
| Oct 05, 2012 | 31.53 | 31.73 | 31.33 | 31.46 | 664,823 | -0.64(-1.99%) |
| Oct 04, 2012 | 31.80 | 32.12 | 31.72 | 32.10 | 682,108 | +0.33(+1.04%) |
| Oct 03, 2012 | 32.76 | 32.79 | 31.57 | 31.77 | 1,235,810 | -1.44(-4.34%) |
| Oct 02, 2012 | 33.40 | 33.51 | 33.01 | 33.21 | 502,768 | +0.55(+1.68%) |
| Oct 01, 2012 | 32.75 | 32.90 | 32.50 | 32.66 | 434,433 | +0.65(+2.03%) |
| Sep 28, 2012 | 32.00 | 32.10 | 31.79 | 32.01 | 1,253,697 | -1.22(-3.67%) |
| Sep 27, 2012 | 32.93 | 33.33 | 32.78 | 33.23 | 646,507 | +0.31(+0.94%) |
| Sep 26, 2012 | 32.92 | 33.02 | 32.69 | 32.92 | 1,128,409 | -1.18(-3.46%) |
| Sep 25, 2012 | 34.39 | 34.62 | 34.08 | 34.10 | 368,514 | -0.30(-0.87%) |
| Sep 24, 2012 | 34.29 | 34.53 | 34.27 | 34.40 | 726,804 | -1.12(-3.15%) |
| Sep 21, 2012 | 35.77 | 35.81 | 35.47 | 35.52 | 353,494 | +0.23(+0.65%) |
| Sep 20, 2012 | 35.37 | 35.45 | 35.21 | 35.29 | 212,617 | -0.75(-2.08%) |
| Sep 19, 2012 | 36.05 | 36.21 | 35.97 | 36.04 | 366,438 | +0.28(+0.78%) |
| Sep 18, 2012 | 35.75 | 35.81 | 35.57 | 35.76 | 356,980 | +0.56(+1.59%) |
| Sep 17, 2012 | 36.03 | 36.03 | 35.12 | 35.20 | 518,501 | -1.10(-3.03%) |
| Sep 14, 2012 | 35.97 | 36.57 | 35.87 | 36.30 | 1,137,497 | +1.04(+2.95%) |
| Sep 13, 2012 | 34.49 | 35.26 | 34.28 | 35.26 | 1,221,315 | +1.28(+3.77%) |
| Sep 12, 2012 | 33.85 | 34.10 | 33.70 | 33.98 | 869,473 | +0.82(+2.47%) |
| Sep 11, 2012 | 33.09 | 33.21 | 32.92 | 33.16 | 502,368 | +0.86(+2.66%) |
| Sep 10, 2012 | 32.61 | 32.63 | 32.27 | 32.30 | 419,668 | -0.63(-1.91%) |
| Sep 07, 2012 | 32.84 | 32.94 | 32.71 | 32.93 | 472,001 | +0.60(+1.86%) |
| Sep 06, 2012 | 31.82 | 32.37 | 31.74 | 32.33 | 750,924 | +0.71(+2.25%) |
| Sep 05, 2012 | 31.48 | 31.67 | 31.37 | 31.62 | 970,875 | -0.95(-2.92%) |
| Sep 04, 2012 | 32.67 | 32.77 | 32.37 | 32.57 | 661,789 | -0.72(-2.16%) |
| Aug 31, 2012 | 33.36 | 33.53 | 33.10 | 33.29 | 392,387 | -0.21(-0.63%) |
| Aug 30, 2012 | 33.79 | 33.92 | 33.49 | 33.50 | 367,675 | -1.22(-3.51%) |
| Aug 29, 2012 | 35.00 | 35.00 | 34.51 | 34.72 | 284,751 | +0.39(+1.14%) |
| Aug 27, 2012 | 34.63 | 34.65 | 34.30 | 34.33 | 472,669 | -0.45(-1.29%) |
| Aug 24, 2012 | 34.45 | 34.82 | 34.41 | 34.78 | 423,112 | +0.39(+1.13%) |
| Aug 23, 2012 | 34.58 | 34.61 | 34.29 | 34.39 | 485,632 | +0.47(+1.39%) |
| Aug 22, 2012 | 33.94 | 34.11 | 33.73 | 33.92 | 672,974 | -0.41(-1.19%) |
| Aug 21, 2012 | 34.69 | 34.73 | 34.25 | 34.33 | 364,318 | -0.57(-1.63%) |
| Aug 20, 2012 | 34.94 | 34.99 | 34.78 | 34.90 | 197,138 | +0.09(+0.26%) |
| Aug 17, 2012 | 35.00 | 35.01 | 34.77 | 34.81 | 306,681 | -0.30(-0.85%) |
| Aug 16, 2012 | 34.76 | 35.11 | 34.63 | 35.11 | 496,535 | +1.06(+3.11%) |
| Aug 15, 2012 | 34.10 | 34.18 | 33.95 | 34.05 | 240,627 | +0.11(+0.32%) |
| Aug 14, 2012 | 34.10 | 34.15 | 33.87 | 33.94 | 288,982 | +0.00(+0.00%) |
| Aug 13, 2012 | 33.89 | 34.14 | 33.87 | 33.94 | 411,875 | -0.23(-0.67%) |
| Aug 11, 2012 | 33.93 | 34.23 | 33.74 | 34.17 | 901,855 | +0.00(+0.00%) |
| Aug 10, 2012 | 33.93 | 34.23 | 33.74 | 34.17 | 901,855 | -0.26(-0.76%) |
| Aug 09, 2012 | 34.71 | 34.71 | 34.35 | 34.43 | 487,595 | -0.26(-0.75%) |
| Aug 08, 2012 | 34.77 | 34.96 | 34.55 | 34.69 | 887,848 | -1.32(-3.67%) |
| Aug 07, 2012 | 36.01 | 36.18 | 35.94 | 36.01 | 561,759 | +0.44(+1.24%) |
| Aug 06, 2012 | 35.65 | 35.72 | 35.54 | 35.57 | 545,703 | +0.77(+2.21%) |
| Aug 03, 2012 | 33.91 | 34.89 | 34.65 | 34.80 | 618,844 | +0.89(+2.62%) |
| Aug 02, 2012 | 34.23 | 34.23 | 33.66 | 33.91 | 2,059,198 | +0.01(+0.03%) |
| Aug 01, 2012 | 34.18 | 34.24 | 33.60 | 33.90 | 994,295 | +0.45(+1.35%) |
| Jul 31, 2012 | 33.85 | 33.89 | 33.36 | 33.45 | 1,213,722 | +0.25(+0.75%) |
| Jul 30, 2012 | 33.18 | 33.54 | 31.93 | 33.20 | 673,138 | +0.57(+1.75%) |
| Jul 27, 2012 | 32.22 | 32.68 | 32.17 | 32.63 | 3,633,169 | +0.81(+2.55%) |
| Jul 26, 2012 | 31.87 | 31.93 | 31.68 | 31.82 | 906,640 | +0.16(+0.51%) |
| Jul 25, 2012 | 33.96 | 34.00 | 31.21 | 31.66 | 2,231,960 | -2.50(-7.32%) |
| Jul 24, 2012 | 34.58 | 34.60 | 34.06 | 34.16 | 511,263 | -0.79(-2.26%) |
| Jul 23, 2012 | 34.81 | 35.25 | 34.73 | 34.95 | 1,138,761 | -1.25(-3.45%) |
| Jul 20, 2012 | 36.54 | 36.57 | 36.13 | 36.20 | 390,771 | -1.02(-2.74%) |
| Jul 19, 2012 | 37.06 | 37.28 | 36.99 | 37.22 | 273,019 | +0.36(+0.98%) |
| Jul 18, 2012 | 36.63 | 36.93 | 36.54 | 36.86 | 347,188 | +0.36(+0.99%) |
| Jul 17, 2012 | 36.54 | 36.62 | 36.32 | 36.50 | 584,106 | -0.88(-2.35%) |
| Jul 16, 2012 | 37.42 | 37.52 | 37.29 | 37.38 | 360,759 | -0.20(-0.53%) |
| Jul 14, 2012 | 37.22 | 37.67 | 37.19 | 37.58 | 334,811 | +0.00(+0.00%) |
| Jul 13, 2012 | 37.22 | 37.67 | 37.19 | 37.58 | 334,811 | +0.33(+0.89%) |
| Jul 12, 2012 | 37.62 | 37.73 | 37.18 | 37.25 | 464,083 | -0.84(-2.21%) |
| Jul 11, 2012 | 38.11 | 38.15 | 37.83 | 38.09 | 225,061 | -0.04(-0.10%) |
| Jul 10, 2012 | 38.48 | 38.49 | 38.03 | 38.13 | 160,100 | -0.30(-0.78%) |
| Jul 09, 2012 | 38.61 | 38.61 | 38.10 | 38.43 | 180,773 | -0.47(-1.21%) |
| Jul 06, 2012 | 39.20 | 39.20 | 38.74 | 38.90 | 199,725 | -0.90(-2.26%) |
| Jul 05, 2012 | 39.92 | 40.00 | 39.72 | 39.80 | 432,604 | -0.42(-1.04%) |
| Jul 03, 2012 | 39.94 | 40.27 | 39.91 | 40.22 | 215,318 | +0.49(+1.23%) |
| Jul 02, 2012 | 39.71 | 39.85 | 39.51 | 39.73 | 219,021 | -0.23(-0.58%) |
| Jun 30, 2012 | 39.91 | 39.97 | 39.79 | 39.96 | 149,135 | +0.02(+0.05%) |
| Jun 29, 2012 | 39.91 | 40.00 | 39.79 | 39.94 | 188,375 | +0.91(+2.33%) |
| Jun 28, 2012 | 39.10 | 39.10 | 38.69 | 39.03 | 487,224 | +0.13(+0.33%) |
| Jun 27, 2012 | 38.63 | 38.95 | 38.57 | 38.90 | 241,161 | +0.28(+0.73%) |
| Jun 26, 2012 | 38.72 | 39.01 | 38.46 | 38.62 | 431,347 | -0.63(-1.61%) |
| Jun 25, 2012 | 39.67 | 40.24 | 39.18 | 39.25 | 271,297 | -1.44(-3.54%) |
| Jun 22, 2012 | 40.54 | 40.75 | 40.43 | 40.69 | 239,830 | +0.37(+0.92%) |
| Jun 21, 2012 | 41.10 | 41.19 | 40.31 | 40.32 | 293,602 | -0.50(-1.22%) |
| Jun 20, 2012 | 40.86 | 40.95 | 40.60 | 40.82 | 151,558 | +0.02(+0.05%) |
| Jun 19, 2012 | 40.75 | 40.87 | 40.54 | 40.80 | 198,398 | +0.25(+0.62%) |
| Jun 18, 2012 | 40.65 | 40.81 | 40.51 | 40.55 | 559,992 | -0.22(-0.54%) |
| Jun 15, 2012 | 40.54 | 40.83 | 40.47 | 40.77 | 302,689 | +0.50(+1.24%) |
| Jun 14, 2012 | 40.17 | 40.53 | 40.11 | 40.27 | 281,379 | +0.05(+0.12%) |
| Jun 13, 2012 | 40.17 | 40.50 | 40.10 | 40.22 | 217,402 | -0.42(-1.03%) |
| Jun 12, 2012 | 40.52 | 40.75 | 40.23 | 40.64 | 2,585,342 | +0.86(+2.16%) |
| Jun 11, 2012 | 40.38 | 40.38 | 39.72 | 39.78 | 411,054 | +0.25(+0.63%) |
| Jun 08, 2012 | 39.44 | 39.55 | 39.25 | 39.53 | 298,270 | -0.21(-0.53%) |
| Jun 07, 2012 | 40.20 | 40.29 | 39.66 | 39.74 | 1,196,695 | +0.30(+0.76%) |
| Jun 06, 2012 | 38.81 | 39.49 | 38.37 | 39.44 | 353,245 | +1.00(+2.60%) |
| Jun 05, 2012 | 38.26 | 38.51 | 38.21 | 38.44 | 665,747 | +0.02(+0.05%) |
| Jun 04, 2012 | 37.82 | 38.48 | 37.82 | 38.42 | 921,286 | +0.48(+1.27%) |
| Jun 02, 2012 | 38.96 | 38.97 | 37.86 | 37.94 | 911,668 | +0.00(+0.00%) |
| Jun 01, 2012 | 38.96 | 38.97 | 37.86 | 37.94 | 911,668 | -1.99(-4.98%) |
| May 31, 2012 | 40.00 | 40.11 | 39.73 | 39.93 | 406,327 | -0.53(-1.31%) |
| May 30, 2012 | 40.76 | 40.81 | 40.43 | 40.46 | 326,057 | -0.62(-1.51%) |
| May 29, 2012 | 41.05 | 41.25 | 40.51 | 41.08 | 265,047 | +0.69(+1.71%) |
| May 25, 2012 | 40.44 | 40.58 | 40.32 | 40.39 | 282,322 | +0.65(+1.64%) |
| May 24, 2012 | 39.91 | 40.05 | 39.47 | 39.74 | 357,734 | -0.98(-2.41%) |
| May 23, 2012 | 40.71 | 40.76 | 40.29 | 40.72 | 363,182 | -0.97(-2.33%) |
| May 22, 2012 | 41.71 | 41.90 | 41.49 | 41.69 | 413,890 | -0.39(-0.93%) |
| May 21, 2012 | 41.58 | 42.15 | 41.58 | 42.08 | 257,146 | +0.71(+1.72%) |
| May 18, 2012 | 41.94 | 41.95 | 41.30 | 41.37 | 182,497 | -0.55(-1.31%) |
| May 17, 2012 | 42.05 | 42.20 | 41.83 | 41.92 | 441,879 | +0.09(+0.22%) |
| May 16, 2012 | 41.94 | 42.21 | 41.82 | 41.83 | 154,861 | -0.38(-0.90%) |
| May 15, 2012 | 42.50 | 42.64 | 42.07 | 42.21 | 352,918 | -0.60(-1.40%) |
| May 14, 2012 | 42.91 | 43.14 | 42.77 | 42.81 | 180,299 | -0.50(-1.15%) |
| May 11, 2012 | 43.34 | 43.56 | 43.25 | 43.31 | 202,057 | -0.15(-0.35%) |
| May 10, 2012 | 43.74 | 43.82 | 43.40 | 43.46 | 231,338 | -0.15(-0.34%) |
| May 09, 2012 | 43.55 | 43.81 | 43.29 | 43.61 | 199,488 | -0.48(-1.09%) |
| May 08, 2012 | 44.12 | 44.17 | 43.81 | 44.09 | 157,019 | -0.50(-1.12%) |
| May 07, 2012 | 44.30 | 44.70 | 44.29 | 44.59 | 303,156 | +0.42(+0.95%) |
| May 04, 2012 | 44.18 | 44.31 | 44.07 | 44.17 | 265,255 | -0.39(-0.88%) |
| May 03, 2012 | 44.83 | 44.83 | 44.47 | 44.56 | 152,185 | -0.30(-0.67%) |
| May 02, 2012 | 44.72 | 44.94 | 44.59 | 44.86 | 238,809 | -0.55(-1.21%) |
| May 01, 2012 | 45.26 | 45.56 | 45.26 | 45.41 | 248,154 | +0.05(+0.11%) |
| Apr 30, 2012 | 45.46 | 45.51 | 45.29 | 45.36 | 190,282 | -0.17(-0.37%) |
| Apr 27, 2012 | 45.58 | 45.73 | 45.53 | 45.53 | 204,848 | -0.53(-1.15%) |
| Apr 26, 2012 | 45.82 | 46.23 | 45.79 | 46.06 | 301,735 | -1.00(-2.12%) |
| Apr 25, 2012 | 46.76 | 47.06 | 46.76 | 47.06 | 258,098 | +0.64(+1.38%) |
| Apr 24, 2012 | 46.36 | 46.62 | 46.27 | 46.42 | 190,535 | +0.32(+0.69%) |
| Apr 23, 2012 | 46.11 | 46.24 | 45.88 | 46.10 | 173,317 | -0.30(-0.65%) |
| Apr 20, 2012 | 46.22 | 46.61 | 46.18 | 46.40 | 308,342 | +0.11(+0.24%) |
| Apr 19, 2012 | 46.48 | 46.67 | 46.13 | 46.29 | 191,142 | -0.48(-1.03%) |
| Apr 18, 2012 | 46.59 | 46.89 | 46.58 | 46.77 | 148,089 | +0.24(+0.52%) |
| Apr 17, 2012 | 46.21 | 46.61 | 46.21 | 46.53 | 158,676 | +0.71(+1.55%) |
| Apr 16, 2012 | 46.22 | 46.30 | 45.82 | 45.82 | 301,757 | -0.49(-1.06%) |
| Apr 13, 2012 | 46.59 | 46.70 | 46.28 | 46.31 | 110,462 | -0.29(-0.62%) |
| Apr 12, 2012 | 46.15 | 46.66 | 46.09 | 46.60 | 138,412 | +0.22(+0.47%) |
| Apr 11, 2012 | 46.16 | 46.44 | 46.08 | 46.38 | 176,188 | +0.86(+1.89%) |
| Apr 10, 2012 | 46.10 | 46.27 | 45.49 | 45.52 | 242,774 | -0.94(-2.02%) |
| Apr 09, 2012 | 46.45 | 46.61 | 46.34 | 46.46 | 137,927 | -0.61(-1.30%) |
| Apr 05, 2012 | 46.86 | 47.20 | 46.83 | 47.07 | 119,418 | +0.20(+0.43%) |
| Apr 04, 2012 | 47.00 | 47.08 | 46.62 | 46.87 | 201,846 | -1.15(-2.39%) |
| Apr 03, 2012 | 48.29 | 48.33 | 47.84 | 48.02 | 199,015 | -0.27(-0.56%) |
| Apr 02, 2012 | 47.88 | 48.48 | 47.85 | 48.29 | 201,689 | +0.63(+1.32%) |
| Mar 30, 2012 | 47.69 | 47.79 | 47.54 | 47.66 | 195,223 | +0.03(+0.06%) |
| Mar 29, 2012 | 47.58 | 47.68 | 47.37 | 47.63 | 165,291 | -0.04(-0.08%) |
| Mar 28, 2012 | 47.91 | 47.91 | 47.54 | 47.67 | 233,364 | -0.43(-0.89%) |
| Mar 27, 2012 | 48.20 | 48.34 | 48.06 | 48.10 | 431,534 | +0.74(+1.56%) |
| Mar 26, 2012 | 47.16 | 47.38 | 46.97 | 47.36 | 212,161 | +0.62(+1.33%) |
| Mar 23, 2012 | 46.51 | 46.85 | 46.42 | 46.74 | 199,042 | +0.14(+0.30%) |
| Mar 22, 2012 | 46.34 | 46.64 | 46.34 | 46.60 | 138,408 | +0.14(+0.30%) |
| Mar 21, 2012 | 46.57 | 46.63 | 46.34 | 46.46 | 180,434 | -0.17(-0.36%) |
| Mar 20, 2012 | 46.55 | 46.75 | 46.39 | 46.63 | 142,743 | -0.34(-0.72%) |
| Mar 19, 2012 | 46.95 | 47.07 | 46.84 | 46.97 | 142,753 | -0.35(-0.74%) |
| Mar 16, 2012 | 47.53 | 47.66 | 47.25 | 47.32 | 255,715 | +0.27(+0.57%) |
| Mar 15, 2012 | 46.98 | 47.22 | 46.84 | 47.05 | 303,825 | +1.46(+3.20%) |
| Mar 14, 2012 | 45.85 | 45.92 | 45.50 | 45.59 | 287,758 | +0.28(+0.62%) |
| Mar 13, 2012 | 44.83 | 45.32 | 44.77 | 45.31 | 463,867 | +0.11(+0.24%) |
| Mar 12, 2012 | 45.24 | 45.44 | 45.15 | 45.20 | 647,113 | -0.92(-1.99%) |
| Mar 09, 2012 | 45.90 | 46.25 | 45.90 | 46.12 | 212,573 | +0.17(+0.37%) |
| Mar 08, 2012 | 45.76 | 46.10 | 45.76 | 45.95 | 179,874 | +0.85(+1.88%) |
| Mar 07, 2012 | 45.03 | 45.20 | 44.99 | 45.10 | 819,571 | +0.25(+0.56%) |
| Mar 06, 2012 | 44.99 | 45.02 | 44.70 | 44.85 | 344,707 | -0.67(-1.47%) |
| Mar 05, 2012 | 45.75 | 45.75 | 45.28 | 45.52 | 172,989 | -0.13(-0.28%) |
| Mar 02, 2012 | 45.56 | 45.75 | 45.54 | 45.65 | 133,674 | -0.19(-0.41%) |