Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 28.15 | 28.55 | 28.09 | 28.30 | 793,524 | -0.22(-0.77%) |
| Feb 27, 2013 | 28.09 | 28.60 | 28.02 | 28.52 | 955,523 | +0.70(+2.52%) |
| Feb 26, 2013 | 27.93 | 28.06 | 27.64 | 27.82 | 1,108,985 | -0.11(-0.39%) |
| Feb 25, 2013 | 29.41 | 29.42 | 27.88 | 27.93 | 1,289,608 | -0.84(-2.92%) |
| Feb 22, 2013 | 28.55 | 28.79 | 28.41 | 28.77 | 464,576 | +0.62(+2.20%) |
| Feb 21, 2013 | 28.02 | 28.28 | 28.01 | 28.15 | 1,003,962 | -0.56(-1.95%) |
| Feb 20, 2013 | 29.22 | 29.26 | 28.68 | 28.71 | 790,206 | -0.73(-2.48%) |
| Feb 19, 2013 | 29.22 | 29.44 | 29.21 | 29.44 | 590,430 | +0.09(+0.31%) |
| Feb 15, 2013 | 29.81 | 29.84 | 29.25 | 29.35 | 912,616 | -0.84(-2.78%) |
| Feb 14, 2013 | 30.20 | 30.23 | 30.05 | 30.19 | 578,132 | -0.64(-2.08%) |
| Feb 13, 2013 | 30.83 | 31.01 | 30.78 | 30.83 | 363,023 | +0.38(+1.25%) |
| Feb 12, 2013 | 30.42 | 30.70 | 30.37 | 30.45 | 477,018 | +0.09(+0.30%) |
| Feb 11, 2013 | 30.33 | 30.51 | 30.20 | 30.36 | 406,019 | -0.09(-0.30%) |
| Feb 08, 2013 | 30.46 | 30.58 | 30.32 | 30.45 | 387,018 | -0.02(-0.07%) |
| Feb 07, 2013 | 30.64 | 30.71 | 30.31 | 30.47 | 873,022 | -0.36(-1.17%) |
| Feb 06, 2013 | 30.77 | 30.99 | 30.71 | 30.83 | 765,413 | +0.04(+0.13%) |
| Feb 04, 2013 | 31.16 | 31.17 | 30.76 | 30.79 | 493,831 | -0.93(-2.93%) |
| Feb 01, 2013 | 31.84 | 31.95 | 31.63 | 31.72 | 924,679 | +0.63(+2.03%) |
| Jan 31, 2013 | 31.09 | 31.29 | 31.05 | 31.09 | 1,182,037 | -0.07(-0.22%) |
| Jan 30, 2013 | 30.91 | 31.35 | 30.88 | 31.16 | 1,873,086 | +0.85(+2.80%) |
| Jan 29, 2013 | 30.05 | 30.34 | 29.96 | 30.31 | 867,912 | +1.01(+3.45%) |
| Jan 28, 2013 | 29.50 | 29.58 | 29.27 | 29.30 | 1,247,709 | -0.37(-1.25%) |
| Jan 25, 2013 | 29.75 | 29.84 | 29.60 | 29.67 | 1,051,079 | +0.27(+0.92%) |
| Jan 24, 2013 | 29.59 | 29.76 | 29.34 | 29.40 | 1,205,895 | +0.01(+0.03%) |
| Jan 23, 2013 | 28.77 | 29.56 | 28.73 | 29.39 | 1,581,676 | +0.49(+1.70%) |
| Jan 22, 2013 | 28.82 | 28.90 | 28.66 | 28.90 | 672,611 | +0.62(+2.19%) |
| Jan 18, 2013 | 28.30 | 28.33 | 28.07 | 28.28 | 731,027 | -0.42(-1.46%) |
| Jan 17, 2013 | 28.56 | 28.75 | 28.45 | 28.70 | 751,405 | +1.00(+3.61%) |
| Jan 16, 2013 | 27.74 | 27.90 | 27.69 | 27.70 | 445,849 | -0.21(-0.75%) |
| Jan 15, 2013 | 27.83 | 27.99 | 27.75 | 27.91 | 639,155 | +0.05(+0.18%) |
| Jan 14, 2013 | 27.89 | 27.92 | 27.75 | 27.86 | 318,894 | +0.04(+0.14%) |
| Jan 12, 2013 | 27.87 | 27.93 | 27.76 | 27.82 | 319,744 | +0.00(+0.00%) |
| Jan 11, 2013 | 27.87 | 27.93 | 27.76 | 27.82 | 284,095 | -0.17(-0.61%) |
| Jan 10, 2013 | 27.79 | 28.00 | 27.63 | 27.99 | 1,433,610 | +1.07(+3.97%) |
| Jan 09, 2013 | 26.56 | 27.00 | 26.52 | 26.92 | 998,783 | +0.16(+0.60%) |
| Jan 08, 2013 | 26.71 | 26.76 | 26.57 | 26.76 | 826,564 | -0.11(-0.41%) |
| Jan 07, 2013 | 26.66 | 26.92 | 26.63 | 26.87 | 597,591 | +0.27(+1.02%) |
| Jan 04, 2013 | 26.44 | 26.65 | 26.33 | 26.60 | 321,061 | -0.11(-0.41%) |
| Jan 03, 2013 | 26.89 | 26.93 | 26.68 | 26.71 | 308,493 | -0.49(-1.80%) |
| Jan 02, 2013 | 27.09 | 27.20 | 26.96 | 27.20 | 490,836 | +0.66(+2.49%) |
| Dec 31, 2012 | 25.90 | 26.56 | 25.90 | 26.54 | 336,332 | +0.51(+1.96%) |
| Dec 28, 2012 | 26.31 | 26.36 | 26.03 | 26.03 | 296,346 | -0.60(-2.25%) |
| Dec 27, 2012 | 26.53 | 26.65 | 26.39 | 26.63 | 358,740 | +0.47(+1.80%) |
| Dec 26, 2012 | 26.39 | 26.44 | 26.09 | 26.16 | 193,398 | -0.16(-0.61%) |
| Dec 24, 2012 | 26.34 | 26.45 | 26.22 | 26.32 | 103,008 | -0.14(-0.53%) |
| Dec 21, 2012 | 26.31 | 26.50 | 26.24 | 26.46 | 468,615 | -0.35(-1.31%) |
| Dec 20, 2012 | 26.69 | 26.84 | 26.56 | 26.81 | 888,835 | +0.49(+1.86%) |
| Dec 19, 2012 | 26.54 | 26.59 | 26.31 | 26.32 | 653,780 | +0.07(+0.27%) |
| Dec 18, 2012 | 26.22 | 26.43 | 26.13 | 26.25 | 651,448 | -0.07(-0.27%) |
| Dec 17, 2012 | 26.21 | 26.34 | 26.11 | 26.32 | 467,860 | +0.00(+0.00%) |
| Dec 14, 2012 | 26.18 | 26.44 | 26.16 | 26.32 | 1,367,906 | +0.14(+0.53%) |
| Dec 13, 2012 | 26.19 | 26.35 | 26.09 | 26.18 | 846,667 | -0.13(-0.49%) |
| Dec 12, 2012 | 26.34 | 26.48 | 26.30 | 26.31 | 1,428,001 | +0.01(+0.04%) |
| Dec 11, 2012 | 26.34 | 26.51 | 26.24 | 26.30 | 797,915 | +0.24(+0.92%) |
| Dec 10, 2012 | 26.02 | 26.07 | 25.97 | 26.06 | 321,604 | -0.06(-0.23%) |
| Dec 07, 2012 | 26.01 | 26.13 | 25.91 | 26.12 | 485,923 | -0.02(-0.08%) |
| Dec 06, 2012 | 26.13 | 26.15 | 25.96 | 26.14 | 721,884 | +0.14(+0.54%) |
| Dec 05, 2012 | 26.03 | 26.13 | 25.84 | 26.00 | 643,755 | -0.23(-0.88%) |
| Dec 04, 2012 | 26.22 | 26.38 | 26.17 | 26.23 | 756,060 | +0.35(+1.35%) |
| Nov 30, 2012 | 25.79 | 26.07 | 25.73 | 25.88 | 1,560,320 | +0.09(+0.35%) |
| Nov 29, 2012 | 26.13 | 26.14 | 25.74 | 25.79 | 1,181,028 | -0.22(-0.85%) |
| Nov 28, 2012 | 25.77 | 26.12 | 25.71 | 26.01 | 1,448,723 | +0.07(+0.27%) |
| Nov 27, 2012 | 25.93 | 26.06 | 25.82 | 25.94 | 414,939 | +0.09(+0.35%) |
| Nov 26, 2012 | 25.69 | 25.85 | 25.68 | 25.85 | 278,655 | -0.15(-0.58%) |
| Nov 24, 2012 | 25.80 | 26.03 | 25.79 | 26.00 | 255,288 | +0.00(+0.00%) |
| Nov 23, 2012 | 25.80 | 26.03 | 25.79 | 26.00 | 255,288 | +0.57(+2.24%) |
| Nov 21, 2012 | 25.41 | 25.47 | 25.33 | 25.43 | 288,568 | -0.12(-0.47%) |
| Nov 20, 2012 | 25.09 | 25.61 | 25.05 | 25.55 | 996,074 | +0.48(+1.91%) |
| Nov 19, 2012 | 24.95 | 25.12 | 24.95 | 25.07 | 379,634 | +0.27(+1.09%) |
| Nov 16, 2012 | 24.97 | 24.99 | 24.62 | 24.80 | 647,077 | -0.10(-0.40%) |
| Nov 15, 2012 | 25.17 | 25.24 | 24.82 | 24.90 | 1,367,520 | -0.19(-0.76%) |
| Nov 14, 2012 | 25.49 | 25.53 | 25.04 | 25.09 | 735,551 | -0.32(-1.26%) |
| Nov 13, 2012 | 25.33 | 25.61 | 25.30 | 25.41 | 432,302 | +0.15(+0.59%) |
| Nov 12, 2012 | 25.39 | 25.41 | 25.18 | 25.26 | 427,392 | -0.05(-0.20%) |
| Nov 09, 2012 | 25.28 | 25.57 | 25.26 | 25.31 | 545,400 | +0.12(+0.48%) |
| Nov 08, 2012 | 25.37 | 25.46 | 25.19 | 25.19 | 311,447 | -0.21(-0.83%) |
| Nov 07, 2012 | 25.46 | 25.50 | 25.16 | 25.40 | 1,388,130 | -0.40(-1.55%) |
| Nov 06, 2012 | 25.71 | 25.92 | 25.68 | 25.80 | 331,523 | +0.16(+0.62%) |
| Nov 05, 2012 | 25.54 | 25.68 | 25.48 | 25.64 | 395,275 | -0.14(-0.54%) |
| Nov 02, 2012 | 26.01 | 26.02 | 25.76 | 25.78 | 1,032,069 | +0.11(+0.43%) |
| Nov 01, 2012 | 25.34 | 25.70 | 25.32 | 25.67 | 1,788,227 | +0.59(+2.35%) |
| Oct 31, 2012 | 25.15 | 25.22 | 24.93 | 25.08 | 683,603 | +0.39(+1.58%) |
| Oct 26, 2012 | 24.69 | 24.69 | 24.69 | 0 | -0.33(-1.32%) | |
| Oct 25, 2012 | 25.24 | 25.29 | 25.02 | 25.02 | 717,397 | -0.18(-0.71%) |
| Oct 24, 2012 | 25.27 | 25.34 | 25.07 | 25.20 | 1,021,839 | -0.25(-0.98%) |
| Oct 23, 2012 | 25.60 | 25.65 | 25.30 | 25.45 | 615,712 | +0.85(+3.46%) |
| Oct 19, 2012 | 24.81 | 24.85 | 24.56 | 24.60 | 791,797 | -0.57(-2.26%) |
| Oct 18, 2012 | 25.17 | 25.37 | 25.11 | 25.17 | 510,365 | +0.05(+0.20%) |
| Oct 17, 2012 | 24.97 | 25.25 | 24.88 | 25.12 | 858,839 | +0.37(+1.49%) |
| Oct 16, 2012 | 24.52 | 24.79 | 24.49 | 24.75 | 571,142 | +0.44(+1.81%) |
| Oct 15, 2012 | 24.28 | 24.31 | 24.10 | 24.31 | 715,990 | +0.18(+0.75%) |
| Oct 12, 2012 | 24.37 | 24.46 | 24.07 | 24.13 | 468,962 | +0.11(+0.46%) |
| Oct 11, 2012 | 24.19 | 24.30 | 24.01 | 24.02 | 565,304 | +0.38(+1.61%) |
| Oct 10, 2012 | 23.80 | 23.88 | 23.58 | 23.64 | 428,132 | -0.02(-0.08%) |
| Oct 09, 2012 | 24.01 | 24.10 | 23.61 | 23.66 | 546,517 | -0.58(-2.39%) |
| Oct 08, 2012 | 24.22 | 24.26 | 24.12 | 24.24 | 408,152 | +0.04(+0.17%) |
| Oct 06, 2012 | 24.11 | 24.46 | 24.11 | 24.20 | 519,811 | +0.00(+0.00%) |
| Oct 05, 2012 | 24.11 | 24.46 | 24.11 | 24.20 | 519,811 | +0.28(+1.17%) |
| Oct 04, 2012 | 23.81 | 23.93 | 23.75 | 23.92 | 463,738 | +0.37(+1.57%) |
| Oct 03, 2012 | 23.51 | 23.61 | 23.44 | 23.55 | 376,065 | +0.00(+0.00%) |
| Oct 02, 2012 | 23.68 | 23.72 | 23.44 | 23.55 | 322,243 | +0.03(+0.13%) |
| Oct 01, 2012 | 23.62 | 23.81 | 23.49 | 23.52 | 490,647 | +0.07(+0.30%) |
| Sep 28, 2012 | 23.81 | 23.81 | 23.24 | 23.45 | 1,592,816 | -0.99(-4.05%) |
| Sep 27, 2012 | 24.34 | 24.50 | 24.21 | 24.44 | 1,523,715 | +0.45(+1.88%) |
| Sep 26, 2012 | 24.08 | 24.10 | 23.86 | 23.99 | 902,180 | -0.12(-0.50%) |
| Sep 25, 2012 | 24.48 | 24.65 | 24.08 | 24.11 | 903,339 | -0.11(-0.45%) |
| Sep 24, 2012 | 24.01 | 24.26 | 23.94 | 24.22 | 530,245 | -0.25(-1.02%) |
| Sep 21, 2012 | 24.75 | 24.75 | 24.41 | 24.47 | 529,360 | -0.02(-0.08%) |
| Sep 20, 2012 | 24.26 | 24.52 | 24.09 | 24.49 | 463,871 | -0.05(-0.20%) |
| Sep 19, 2012 | 24.44 | 24.67 | 24.29 | 24.54 | 362,967 | -0.03(-0.12%) |
| Sep 18, 2012 | 24.64 | 24.76 | 24.46 | 24.57 | 514,423 | -0.11(-0.45%) |
| Sep 17, 2012 | 24.82 | 24.95 | 24.63 | 24.68 | 745,431 | -0.06(-0.24%) |
| Sep 14, 2012 | 24.74 | 24.99 | 24.69 | 24.74 | 769,267 | +0.17(+0.69%) |
| Sep 13, 2012 | 23.96 | 24.70 | 23.89 | 24.57 | 1,772,687 | +0.48(+1.99%) |
| Sep 12, 2012 | 24.21 | 24.23 | 23.98 | 24.09 | 596,463 | -0.26(-1.07%) |
| Sep 11, 2012 | 24.24 | 24.47 | 24.23 | 24.35 | 456,026 | +0.31(+1.29%) |
| Sep 10, 2012 | 24.25 | 24.37 | 23.98 | 24.04 | 971,212 | -0.85(-3.42%) |
| Sep 07, 2012 | 24.75 | 24.93 | 24.68 | 24.89 | 1,179,094 | +0.78(+3.24%) |
| Sep 06, 2012 | 23.44 | 24.18 | 23.42 | 24.11 | 1,021,702 | +1.06(+4.60%) |
| Sep 05, 2012 | 23.14 | 23.24 | 23.02 | 23.05 | 408,311 | +0.06(+0.26%) |
| Sep 04, 2012 | 23.07 | 23.10 | 22.81 | 22.99 | 367,580 | +0.12(+0.52%) |
| Aug 31, 2012 | 22.96 | 23.03 | 22.75 | 22.87 | 470,520 | +0.29(+1.28%) |
| Aug 30, 2012 | 22.78 | 22.82 | 22.46 | 22.58 | 778,681 | -0.57(-2.46%) |
| Aug 29, 2012 | 23.12 | 23.21 | 23.04 | 23.15 | 269,850 | +0.15(+0.65%) |
| Aug 27, 2012 | 23.02 | 23.13 | 22.96 | 23.00 | 525,865 | +0.20(+0.88%) |
| Aug 24, 2012 | 22.71 | 22.93 | 22.65 | 22.80 | 1,029,702 | -0.30(-1.30%) |
| Aug 23, 2012 | 23.21 | 23.27 | 23.05 | 23.10 | 415,854 | -0.06(-0.26%) |
| Aug 22, 2012 | 23.04 | 23.21 | 22.94 | 23.16 | 593,346 | -0.05(-0.22%) |
| Aug 21, 2012 | 23.38 | 23.48 | 23.17 | 23.21 | 895,073 | -0.05(-0.21%) |
| Aug 20, 2012 | 23.18 | 23.26 | 23.11 | 23.26 | 230,332 | -0.04(-0.17%) |
| Aug 17, 2012 | 23.21 | 23.31 | 23.13 | 23.30 | 388,145 | +0.29(+1.26%) |
| Aug 16, 2012 | 22.78 | 23.12 | 22.74 | 23.01 | 314,834 | +0.12(+0.52%) |
| Aug 15, 2012 | 22.58 | 22.99 | 22.57 | 22.89 | 337,438 | +0.22(+0.97%) |
| Aug 14, 2012 | 22.76 | 22.76 | 22.58 | 22.67 | 418,478 | +0.14(+0.62%) |
| Aug 13, 2012 | 22.66 | 22.77 | 22.43 | 22.53 | 472,460 | -0.31(-1.36%) |
| Aug 11, 2012 | 22.57 | 22.85 | 22.49 | 22.84 | 363,792 | +0.00(+0.00%) |
| Aug 10, 2012 | 22.57 | 22.85 | 22.49 | 22.84 | 363,792 | +0.12(+0.53%) |
| Aug 09, 2012 | 22.69 | 22.85 | 22.61 | 22.72 | 322,171 | -0.12(-0.53%) |
| Aug 08, 2012 | 22.69 | 22.86 | 22.60 | 22.84 | 579,523 | -0.18(-0.78%) |
| Aug 07, 2012 | 22.94 | 23.15 | 22.89 | 23.02 | 685,685 | +0.43(+1.90%) |
| Aug 06, 2012 | 22.68 | 22.78 | 22.56 | 22.59 | 539,061 | +0.03(+0.13%) |
| Aug 03, 2012 | 22.42 | 22.75 | 22.38 | 22.56 | 792,317 | +0.56(+2.55%) |
| Aug 02, 2012 | 21.87 | 22.24 | 21.77 | 22.00 | 640,015 | -0.18(-0.81%) |
| Aug 01, 2012 | 22.29 | 22.38 | 22.13 | 22.18 | 646,493 | +0.17(+0.77%) |
| Jul 31, 2012 | 21.97 | 22.16 | 21.95 | 22.01 | 489,219 | +0.05(+0.23%) |
| Jul 30, 2012 | 21.74 | 22.02 | 21.72 | 21.96 | 504,607 | -0.15(-0.68%) |
| Jul 27, 2012 | 21.96 | 22.24 | 21.87 | 22.11 | 600,635 | +0.17(+0.77%) |
| Jul 26, 2012 | 21.95 | 22.04 | 21.79 | 21.94 | 1,043,108 | +0.77(+3.64%) |
| Jul 25, 2012 | 21.35 | 21.38 | 21.08 | 21.17 | 877,835 | +0.69(+3.37%) |
| Jul 24, 2012 | 20.66 | 20.68 | 20.28 | 20.48 | 679,491 | -0.22(-1.06%) |
| Jul 23, 2012 | 20.51 | 20.76 | 20.25 | 20.70 | 1,518,700 | +1.07(+5.45%) |
| Jul 20, 2012 | 19.72 | 19.98 | 19.63 | 19.63 | 732,026 | -0.54(-2.68%) |
| Jul 19, 2012 | 20.11 | 20.25 | 20.05 | 20.17 | 657,840 | +0.19(+0.95%) |
| Jul 18, 2012 | 19.90 | 20.01 | 19.87 | 19.98 | 783,535 | -0.01(-0.05%) |
| Jul 17, 2012 | 20.01 | 20.07 | 19.64 | 19.99 | 476,989 | +0.08(+0.40%) |
| Jul 16, 2012 | 19.80 | 19.97 | 19.70 | 19.91 | 355,704 | +0.17(+0.86%) |
| Jul 14, 2012 | 19.61 | 19.78 | 19.59 | 19.74 | 388,495 | +0.00(+0.00%) |
| Jul 13, 2012 | 19.61 | 19.78 | 19.59 | 19.74 | 348,592 | +0.11(+0.56%) |
| Jul 12, 2012 | 19.65 | 19.72 | 19.45 | 19.63 | 514,425 | +0.08(+0.41%) |
| Jul 11, 2012 | 19.39 | 19.61 | 19.37 | 19.55 | 1,010,571 | +0.33(+1.72%) |
| Jul 10, 2012 | 19.52 | 19.60 | 19.14 | 19.22 | 420,792 | -0.06(-0.31%) |
| Jul 09, 2012 | 19.22 | 19.28 | 19.10 | 19.28 | 262,242 | +0.17(+0.89%) |
| Jul 06, 2012 | 19.25 | 19.30 | 19.01 | 19.11 | 333,894 | -0.32(-1.65%) |
| Jul 05, 2012 | 19.49 | 19.55 | 19.35 | 19.43 | 471,082 | -0.18(-0.92%) |
| Jul 03, 2012 | 19.38 | 19.62 | 19.36 | 19.61 | 461,409 | -0.30(-1.51%) |
| Jul 02, 2012 | 19.79 | 19.93 | 19.65 | 19.91 | 628,642 | +0.24(+1.22%) |
| Jun 30, 2012 | 19.52 | 19.74 | 19.48 | 19.67 | 800,643 | +0.00(+0.00%) |
| Jun 29, 2012 | 19.52 | 19.74 | 19.48 | 19.67 | 829,801 | +0.92(+4.91%) |
| Jun 28, 2012 | 18.36 | 18.79 | 18.32 | 18.75 | 461,974 | +0.14(+0.75%) |
| Jun 27, 2012 | 18.34 | 18.67 | 18.28 | 18.61 | 538,198 | +0.16(+0.87%) |
| Jun 26, 2012 | 18.56 | 18.60 | 18.32 | 18.45 | 806,724 | -0.33(-1.76%) |
| Jun 25, 2012 | 18.83 | 18.90 | 18.66 | 18.78 | 827,401 | -0.27(-1.42%) |
| Jun 22, 2012 | 19.08 | 19.14 | 18.87 | 19.05 | 995,427 | +0.34(+1.82%) |
| Jun 21, 2012 | 19.34 | 19.42 | 18.70 | 18.71 | 963,848 | -0.67(-3.46%) |
| Jun 20, 2012 | 19.13 | 19.52 | 19.07 | 19.38 | 1,128,812 | +0.52(+2.76%) |
| Jun 19, 2012 | 18.57 | 19.02 | 18.57 | 18.86 | 741,692 | +0.29(+1.56%) |
| Jun 18, 2012 | 18.61 | 18.71 | 18.48 | 18.57 | 651,809 | -0.45(-2.37%) |
| Jun 15, 2012 | 18.66 | 19.02 | 18.64 | 19.02 | 854,063 | +0.86(+4.74%) |
| Jun 14, 2012 | 17.87 | 18.25 | 17.83 | 18.16 | 819,647 | +0.29(+1.62%) |
| Jun 13, 2012 | 17.79 | 18.06 | 17.72 | 17.87 | 778,527 | -0.27(-1.49%) |
| Jun 12, 2012 | 18.10 | 18.17 | 17.80 | 18.14 | 683,314 | +0.25(+1.40%) |
| Jun 11, 2012 | 18.35 | 18.36 | 17.87 | 17.89 | 611,739 | -0.22(-1.21%) |
| Jun 08, 2012 | 17.86 | 18.15 | 17.79 | 18.11 | 420,423 | -0.03(-0.17%) |
| Jun 07, 2012 | 18.42 | 18.45 | 18.11 | 18.14 | 998,762 | -0.14(-0.77%) |
| Jun 06, 2012 | 17.70 | 18.28 | 17.70 | 18.28 | 1,214,167 | +0.87(+5.00%) |
| Jun 05, 2012 | 17.26 | 17.41 | 17.16 | 17.41 | 1,227,299 | +0.00(+0.00%) |
| Jun 04, 2012 | 17.50 | 17.58 | 17.27 | 17.41 | 766,643 | +0.09(+0.52%) |
| Jun 02, 2012 | 17.47 | 17.60 | 17.20 | 17.32 | 1,116,382 | +0.00(+0.00%) |
| Jun 01, 2012 | 17.47 | 17.60 | 17.20 | 17.32 | 1,116,382 | -0.48(-2.70%) |
| May 31, 2012 | 17.72 | 17.90 | 17.49 | 17.80 | 1,565,013 | +0.12(+0.68%) |
| May 30, 2012 | 17.86 | 17.87 | 17.63 | 17.68 | 787,762 | -0.49(-2.70%) |
| May 29, 2012 | 18.19 | 18.33 | 17.98 | 18.17 | 683,373 | +0.33(+1.85%) |
| May 25, 2012 | 17.77 | 17.93 | 17.73 | 17.84 | 713,575 | -0.11(-0.61%) |
| May 24, 2012 | 17.96 | 18.09 | 17.80 | 17.95 | 1,544,179 | -0.42(-2.29%) |
| May 23, 2012 | 18.44 | 18.47 | 18.01 | 18.37 | 1,537,852 | -0.87(-4.52%) |
| May 22, 2012 | 19.33 | 19.52 | 19.10 | 19.24 | 906,586 | +0.01(+0.05%) |
| May 21, 2012 | 18.94 | 19.23 | 18.86 | 19.23 | 986,452 | +0.74(+4.00%) |
| May 18, 2012 | 18.60 | 18.61 | 18.39 | 18.49 | 755,792 | +0.15(+0.82%) |
| May 17, 2012 | 18.55 | 18.59 | 18.29 | 18.34 | 802,544 | -0.32(-1.71%) |
| May 16, 2012 | 18.77 | 19.03 | 18.64 | 18.66 | 1,117,480 | +0.04(+0.21%) |
| May 15, 2012 | 18.60 | 18.83 | 18.55 | 18.62 | 724,148 | +0.04(+0.22%) |
| May 14, 2012 | 18.58 | 18.86 | 18.47 | 18.58 | 927,085 | -0.26(-1.38%) |
| May 11, 2012 | 18.79 | 19.14 | 18.78 | 18.84 | 949,305 | -0.04(-0.21%) |
| May 10, 2012 | 18.97 | 19.05 | 18.80 | 18.88 | 1,054,967 | +0.37(+2.00%) |
| May 09, 2012 | 18.29 | 18.63 | 18.16 | 18.51 | 820,169 | -0.09(-0.48%) |
| May 08, 2012 | 18.58 | 18.64 | 18.34 | 18.60 | 810,285 | -0.14(-0.75%) |
| May 07, 2012 | 18.58 | 18.83 | 18.55 | 18.74 | 996,833 | +0.35(+1.90%) |
| May 04, 2012 | 18.60 | 18.66 | 18.24 | 18.39 | 1,586,389 | -0.37(-1.97%) |
| May 03, 2012 | 18.95 | 18.99 | 18.69 | 18.76 | 1,107,862 | +0.02(+0.11%) |
| May 02, 2012 | 18.75 | 18.86 | 18.56 | 18.74 | 1,176,939 | -1.26(-6.30%) |
| May 01, 2012 | 19.92 | 20.20 | 19.86 | 20.00 | 1,012,445 | +0.01(+0.05%) |
| Apr 30, 2012 | 20.06 | 20.10 | 19.83 | 19.99 | 1,056,791 | -0.24(-1.19%) |
| Apr 27, 2012 | 20.32 | 20.34 | 20.12 | 20.23 | 965,343 | -0.03(-0.15%) |
| Apr 26, 2012 | 20.15 | 20.47 | 20.12 | 20.26 | 1,424,916 | +0.04(+0.20%) |
| Apr 25, 2012 | 20.35 | 20.38 | 20.14 | 20.22 | 7,710,658 | +0.58(+2.95%) |
| Apr 24, 2012 | 19.51 | 19.89 | 19.49 | 19.64 | 1,222,388 | +0.20(+1.03%) |
| Apr 23, 2012 | 19.67 | 19.77 | 19.38 | 19.44 | 2,535,760 | +0.65(+3.46%) |
| Apr 20, 2012 | 18.70 | 19.02 | 18.69 | 18.79 | 1,077,499 | +0.33(+1.79%) |
| Apr 19, 2012 | 18.71 | 18.82 | 18.34 | 18.46 | 1,093,781 | +0.12(+0.65%) |
| Apr 18, 2012 | 18.31 | 18.64 | 18.30 | 18.34 | 841,270 | -0.43(-2.29%) |
| Apr 17, 2012 | 18.56 | 18.83 | 18.46 | 18.77 | 909,807 | +0.50(+2.74%) |
| Apr 16, 2012 | 18.32 | 18.39 | 18.01 | 18.27 | 1,106,836 | +0.18(+1.00%) |
| Apr 13, 2012 | 18.52 | 18.53 | 18.08 | 18.09 | 912,622 | -0.48(-2.58%) |
| Apr 12, 2012 | 18.21 | 18.66 | 18.21 | 18.57 | 2,463,789 | +0.49(+2.71%) |
| Apr 11, 2012 | 18.28 | 18.31 | 18.02 | 18.08 | 1,127,361 | +0.10(+0.56%) |
| Apr 10, 2012 | 18.41 | 18.52 | 17.95 | 17.98 | 2,484,782 | -0.93(-4.92%) |
| Apr 09, 2012 | 18.62 | 18.98 | 18.62 | 18.91 | 454,186 | -0.06(-0.32%) |
| Apr 05, 2012 | 18.81 | 19.08 | 18.80 | 18.97 | 1,152,808 | -0.17(-0.89%) |
| Apr 04, 2012 | 19.24 | 19.36 | 18.97 | 19.14 | 3,524,529 | -0.59(-2.99%) |
| Apr 03, 2012 | 20.07 | 20.16 | 19.60 | 19.73 | 1,611,348 | -0.41(-2.04%) |
| Apr 02, 2012 | 19.97 | 20.25 | 19.89 | 20.14 | 2,351,057 | -0.21(-1.03%) |
| Mar 30, 2012 | 20.31 | 20.40 | 20.17 | 20.35 | 1,755,738 | +0.27(+1.34%) |
| Mar 29, 2012 | 20.13 | 20.22 | 19.96 | 20.08 | 2,015,919 | -0.39(-1.91%) |
| Mar 28, 2012 | 20.77 | 20.78 | 20.29 | 20.47 | 1,554,960 | -0.19(-0.92%) |
| Mar 27, 2012 | 20.79 | 20.84 | 20.66 | 20.66 | 1,555,845 | +0.10(+0.49%) |
| Mar 26, 2012 | 20.54 | 20.60 | 20.40 | 20.56 | 1,566,066 | +0.38(+1.88%) |
| Mar 23, 2012 | 20.43 | 20.50 | 20.15 | 20.18 | 1,938,011 | -0.15(-0.74%) |
| Mar 22, 2012 | 20.39 | 20.41 | 20.17 | 20.33 | 1,260,549 | -0.21(-1.02%) |
| Mar 21, 2012 | 20.67 | 20.69 | 20.41 | 20.54 | 1,866,355 | -0.65(-3.07%) |
| Mar 20, 2012 | 21.19 | 21.30 | 21.04 | 21.19 | 1,670,660 | -0.32(-1.49%) |
| Mar 19, 2012 | 21.33 | 21.62 | 21.30 | 21.51 | 1,437,610 | +0.16(+0.75%) |
| Mar 16, 2012 | 21.22 | 21.39 | 21.15 | 21.35 | 1,223,056 | +0.32(+1.52%) |
| Mar 15, 2012 | 20.87 | 21.07 | 20.78 | 21.03 | 2,190,527 | +0.33(+1.59%) |
| Mar 14, 2012 | 20.71 | 20.82 | 20.60 | 20.70 | 766,230 | +0.05(+0.24%) |
| Mar 13, 2012 | 20.48 | 20.69 | 20.44 | 20.65 | 685,300 | +0.36(+1.77%) |
| Mar 12, 2012 | 20.20 | 20.36 | 20.00 | 20.29 | 762,175 | +0.01(+0.05%) |
| Mar 09, 2012 | 20.16 | 20.42 | 20.09 | 20.28 | 628,366 | -0.08(-0.39%) |
| Mar 08, 2012 | 20.08 | 20.46 | 20.01 | 20.36 | 819,251 | +0.53(+2.67%) |
| Mar 07, 2012 | 19.69 | 19.87 | 19.58 | 19.83 | 870,903 | +0.25(+1.28%) |
| Mar 06, 2012 | 19.61 | 19.67 | 19.45 | 19.58 | 1,212,503 | -1.03(-5.00%) |
| Mar 05, 2012 | 20.72 | 20.76 | 20.51 | 20.61 | 427,071 | -0.27(-1.29%) |
| Mar 02, 2012 | 20.83 | 20.91 | 20.70 | 20.88 | 443,410 | -0.19(-0.90%) |
