| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 26.44 | 26.57 | 26.40 | 26.40 | 318,269 | -0.18(-0.68%) |
| Feb 27, 2013 | 26.38 | 26.60 | 26.33 | 26.58 | 164,311 | +0.11(+0.42%) |
| Feb 26, 2013 | 26.56 | 26.56 | 26.30 | 26.47 | 105,888 | -0.28(-1.05%) |
| Feb 22, 2013 | 26.83 | 26.83 | 26.57 | 26.75 | 435,157 | +0.06(+0.22%) |
| Feb 21, 2013 | 26.95 | 26.95 | 26.55 | 26.69 | 130,617 | -0.32(-1.18%) |
| Feb 20, 2013 | 27.32 | 27.32 | 27.01 | 27.01 | 252,818 | -0.22(-0.81%) |
| Feb 19, 2013 | 27.14 | 27.28 | 27.10 | 27.23 | 391,394 | +0.13(+0.48%) |
| Feb 15, 2013 | 27.18 | 27.18 | 27.05 | 27.10 | 242,100 | -0.08(-0.29%) |
| Feb 14, 2013 | 27.09 | 27.20 | 27.05 | 27.18 | 110,917 | -0.01(-0.04%) |
| Feb 13, 2013 | 27.13 | 27.25 | 27.08 | 27.19 | 335,489 | +0.09(+0.33%) |
| Feb 12, 2013 | 27.09 | 27.16 | 27.00 | 27.10 | 159,741 | -0.08(-0.29%) |
| Feb 11, 2013 | 27.10 | 27.20 | 27.04 | 27.18 | 216,073 | +0.06(+0.22%) |
| Feb 08, 2013 | 27.08 | 27.19 | 27.02 | 27.12 | 113,985 | +0.06(+0.22%) |
| Feb 07, 2013 | 27.29 | 27.29 | 26.97 | 27.06 | 136,547 | -0.13(-0.48%) |
| Feb 06, 2013 | 27.09 | 27.19 | 27.04 | 27.19 | 171,639 | +0.13(+0.48%) |
| Feb 04, 2013 | 27.13 | 27.18 | 26.99 | 27.06 | 140,189 | -0.16(-0.59%) |
| Feb 01, 2013 | 27.12 | 27.25 | 27.06 | 27.22 | 140,585 | +0.31(+1.15%) |
| Jan 31, 2013 | 27.03 | 27.03 | 26.88 | 26.91 | 340,934 | +0.04(+0.15%) |
| Jan 30, 2013 | 26.77 | 26.94 | 26.75 | 26.87 | 126,568 | -0.15(-0.56%) |
| Jan 29, 2013 | 26.96 | 27.06 | 26.81 | 27.02 | 128,805 | +0.27(+1.01%) |
| Jan 28, 2013 | 26.91 | 26.91 | 26.70 | 26.75 | 557,871 | -0.30(-1.11%) |
| Jan 25, 2013 | 27.01 | 27.06 | 26.93 | 27.05 | 525,900 | +0.19(+0.71%) |
| Jan 24, 2013 | 26.83 | 26.95 | 26.78 | 26.86 | 137,806 | +0.10(+0.35%) |
| Jan 23, 2013 | 26.84 | 26.84 | 26.72 | 26.76 | 187,857 | -0.08(-0.28%) |
| Jan 22, 2013 | 26.82 | 26.84 | 26.68 | 26.84 | 299,934 | -0.04(-0.15%) |
| Jan 18, 2013 | 26.79 | 26.88 | 26.75 | 26.88 | 158,721 | +0.02(+0.07%) |
| Jan 17, 2013 | 26.85 | 26.92 | 26.73 | 26.86 | 502,971 | +0.24(+0.90%) |
| Jan 16, 2013 | 26.62 | 26.69 | 26.54 | 26.62 | 1,271,762 | -0.01(-0.04%) |
| Jan 15, 2013 | 26.51 | 26.64 | 26.49 | 26.63 | 223,739 | -0.04(-0.15%) |
| Jan 14, 2013 | 26.61 | 26.67 | 26.49 | 26.67 | 204,077 | +0.13(+0.49%) |
| Jan 12, 2013 | 26.69 | 26.70 | 26.48 | 26.54 | 781,831 | +0.00(+0.00%) |
| Jan 11, 2013 | 26.69 | 26.70 | 26.48 | 26.54 | 781,831 | -0.39(-1.45%) |
| Jan 10, 2013 | 27.00 | 27.00 | 26.75 | 26.93 | 241,004 | +0.09(+0.34%) |
| Jan 09, 2013 | 26.84 | 26.89 | 26.75 | 26.84 | 298,125 | +0.08(+0.30%) |
| Jan 08, 2013 | 26.82 | 26.88 | 26.66 | 26.76 | 456,408 | -0.10(-0.37%) |
| Jan 07, 2013 | 26.92 | 26.94 | 26.79 | 26.86 | 202,491 | -0.11(-0.41%) |
| Jan 04, 2013 | 26.92 | 27.03 | 26.83 | 26.97 | 286,262 | +0.08(+0.30%) |
| Jan 03, 2013 | 26.88 | 27.09 | 26.81 | 26.89 | 393,121 | -0.03(-0.11%) |
| Jan 02, 2013 | 26.89 | 26.93 | 26.64 | 26.92 | 223,931 | +0.28(+1.05%) |
| Dec 31, 2012 | 26.36 | 26.68 | 26.30 | 26.64 | 162,196 | +0.34(+1.29%) |
| Dec 28, 2012 | 26.28 | 26.33 | 26.18 | 26.30 | 261,801 | +0.01(+0.04%) |
| Dec 27, 2012 | 26.32 | 26.33 | 26.10 | 26.29 | 162,669 | +0.21(+0.81%) |
| Dec 26, 2012 | 26.21 | 26.28 | 26.03 | 26.08 | 169,419 | +0.05(+0.19%) |
| Dec 24, 2012 | 26.00 | 26.24 | 25.99 | 26.03 | 93,214 | -0.17(-0.64%) |
| Dec 21, 2012 | 26.16 | 26.28 | 26.12 | 26.20 | 454,248 | -0.37(-1.40%) |
| Dec 20, 2012 | 26.34 | 26.57 | 26.33 | 26.57 | 364,059 | +0.15(+0.57%) |
| Dec 19, 2012 | 26.54 | 26.57 | 26.42 | 26.42 | 274,282 | -0.13(-0.49%) |
| Dec 18, 2012 | 26.34 | 26.59 | 26.22 | 26.55 | 264,750 | +0.21(+0.80%) |
| Dec 17, 2012 | 26.19 | 26.36 | 26.11 | 26.34 | 175,289 | +0.18(+0.69%) |
| Dec 14, 2012 | 26.06 | 26.20 | 26.00 | 26.16 | 288,152 | +0.17(+0.65%) |
| Dec 13, 2012 | 26.17 | 26.19 | 25.92 | 25.99 | 224,259 | -0.21(-0.80%) |
| Dec 12, 2012 | 26.19 | 26.33 | 26.05 | 26.20 | 232,976 | +0.14(+0.54%) |
| Dec 11, 2012 | 26.02 | 26.07 | 25.92 | 26.06 | 128,877 | +0.22(+0.87%) |
| Dec 10, 2012 | 25.65 | 25.85 | 25.60 | 25.84 | 348,800 | +0.11(+0.41%) |
| Dec 07, 2012 | 25.82 | 25.82 | 25.62 | 25.73 | 212,385 | -0.03(-0.12%) |
| Dec 06, 2012 | 25.52 | 25.77 | 25.52 | 25.76 | 7,614,466 | +0.36(+1.42%) |
| Dec 05, 2012 | 25.30 | 25.48 | 25.28 | 25.40 | 241,500 | +0.25(+0.99%) |
| Dec 04, 2012 | 25.15 | 25.26 | 25.11 | 25.15 | 174,307 | +0.02(+0.08%) |
| Nov 30, 2012 | 25.16 | 25.23 | 25.07 | 25.13 | 61,530 | -0.13(-0.51%) |
| Nov 29, 2012 | 25.14 | 25.30 | 25.07 | 25.26 | 80,818 | +0.14(+0.56%) |
| Nov 28, 2012 | 24.91 | 25.14 | 24.79 | 25.12 | 56,538 | +0.03(+0.12%) |
| Nov 27, 2012 | 25.21 | 25.29 | 25.07 | 25.09 | 52,883 | -0.13(-0.52%) |
| Nov 26, 2012 | 25.12 | 25.22 | 25.05 | 25.22 | 73,663 | +0.12(+0.48%) |
| Nov 24, 2012 | 24.91 | 25.11 | 24.55 | 25.10 | 79,949 | +0.00(+0.00%) |
| Nov 23, 2012 | 24.91 | 25.11 | 24.55 | 25.10 | 79,949 | +0.22(+0.88%) |
| Nov 21, 2012 | 24.80 | 24.88 | 24.71 | 24.88 | 36,654 | -0.01(-0.04%) |
| Nov 20, 2012 | 24.78 | 24.89 | 24.69 | 24.89 | 76,226 | -0.04(-0.16%) |
| Nov 19, 2012 | 24.79 | 24.93 | 24.72 | 24.93 | 103,355 | +0.36(+1.47%) |
| Nov 16, 2012 | 24.47 | 24.61 | 24.27 | 24.57 | 81,236 | +0.17(+0.70%) |
| Nov 15, 2012 | 24.35 | 24.45 | 24.24 | 24.40 | 62,809 | +0.12(+0.49%) |
| Nov 14, 2012 | 24.71 | 24.72 | 24.27 | 24.28 | 103,196 | -0.40(-1.62%) |
| Nov 13, 2012 | 24.66 | 24.83 | 24.56 | 24.68 | 116,262 | -0.09(-0.36%) |
| Nov 12, 2012 | 24.80 | 24.80 | 24.66 | 24.77 | 99,298 | +0.06(+0.24%) |
| Nov 09, 2012 | 24.69 | 24.83 | 24.60 | 24.71 | 120,123 | +0.02(+0.08%) |
| Nov 08, 2012 | 24.97 | 25.03 | 24.66 | 24.69 | 140,315 | -0.25(-1.00%) |
| Nov 07, 2012 | 25.12 | 25.12 | 24.79 | 24.94 | 80,159 | -0.36(-1.42%) |
| Nov 06, 2012 | 25.27 | 25.37 | 25.17 | 25.30 | 89,720 | +0.04(+0.16%) |
| Nov 05, 2012 | 25.20 | 25.27 | 25.09 | 25.26 | 228,144 | +0.07(+0.28%) |
| Nov 02, 2012 | 25.47 | 25.48 | 25.16 | 25.19 | 69,856 | -0.07(-0.28%) |
| Nov 01, 2012 | 25.18 | 25.27 | 25.14 | 25.26 | 84,672 | +0.17(+0.68%) |
| Oct 31, 2012 | 25.17 | 25.17 | 24.96 | 25.09 | 223,740 | -0.08(-0.32%) |
| Oct 26, 2012 | 25.17 | 25.17 | 25.17 | 0 | -0.05(-0.20%) | |
| Oct 25, 2012 | 25.37 | 25.39 | 25.15 | 25.22 | 75,680 | +0.09(+0.36%) |
| Oct 24, 2012 | 25.24 | 25.31 | 25.08 | 25.13 | 87,646 | +0.08(+0.32%) |
| Oct 23, 2012 | 25.15 | 25.18 | 24.96 | 25.05 | 175,399 | -0.23(-0.91%) |
| Oct 19, 2012 | 25.52 | 25.52 | 25.24 | 25.28 | 64,683 | -0.25(-0.98%) |
| Oct 18, 2012 | 25.43 | 25.62 | 25.43 | 25.53 | 97,825 | +0.02(+0.08%) |
| Oct 17, 2012 | 25.43 | 25.56 | 25.38 | 25.51 | 114,711 | +0.16(+0.63%) |
| Oct 16, 2012 | 25.27 | 25.38 | 25.25 | 25.35 | 137,400 | +0.32(+1.28%) |
| Oct 15, 2012 | 24.94 | 25.05 | 24.82 | 25.03 | 87,603 | +0.20(+0.81%) |
| Oct 12, 2012 | 24.92 | 25.00 | 24.77 | 24.83 | 200,603 | +0.01(+0.04%) |
| Oct 11, 2012 | 24.90 | 24.92 | 24.81 | 24.82 | 75,343 | +0.14(+0.57%) |
| Oct 10, 2012 | 24.83 | 24.90 | 24.61 | 24.68 | 54,817 | -0.06(-0.24%) |
| Oct 09, 2012 | 24.86 | 24.90 | 24.68 | 24.74 | 57,704 | -0.10(-0.40%) |
| Oct 08, 2012 | 24.70 | 24.87 | 24.67 | 24.84 | 44,923 | -0.11(-0.44%) |
| Oct 06, 2012 | 25.00 | 25.12 | 24.89 | 24.95 | 74,971 | +0.00(+0.00%) |
| Oct 05, 2012 | 25.00 | 25.12 | 24.89 | 24.95 | 74,971 | +0.00(+0.00%) |
| Oct 04, 2012 | 24.79 | 24.95 | 24.77 | 24.95 | 23,449 | +0.30(+1.22%) |
| Oct 03, 2012 | 24.66 | 24.71 | 24.57 | 24.65 | 60,961 | -0.04(-0.16%) |
| Oct 02, 2012 | 24.75 | 24.81 | 24.62 | 24.69 | 51,003 | +0.19(+0.78%) |
| Oct 01, 2012 | 24.45 | 24.69 | 24.45 | 24.50 | 58,515 | +0.18(+0.74%) |
| Sep 28, 2012 | 24.38 | 24.38 | 24.27 | 24.32 | 46,400 | -0.11(-0.45%) |
| Sep 27, 2012 | 24.29 | 24.46 | 24.19 | 24.43 | 43,013 | +0.47(+1.96%) |
| Sep 26, 2012 | 24.08 | 24.13 | 23.81 | 23.96 | 482,901 | -0.22(-0.92%) |
| Sep 25, 2012 | 24.43 | 24.49 | 24.18 | 24.18 | 42,358 | -0.05(-0.20%) |
| Sep 24, 2012 | 24.13 | 24.29 | 24.13 | 24.23 | 66,284 | -0.08(-0.33%) |
| Sep 21, 2012 | 24.48 | 24.50 | 24.31 | 24.31 | 75,403 | +0.09(+0.37%) |
| Sep 20, 2012 | 24.10 | 24.25 | 24.03 | 24.22 | 65,805 | -0.12(-0.49%) |
| Sep 19, 2012 | 24.24 | 24.38 | 24.23 | 24.34 | 44,158 | +0.08(+0.35%) |
| Sep 18, 2012 | 24.28 | 24.34 | 24.23 | 24.26 | 56,965 | -0.11(-0.47%) |
| Sep 17, 2012 | 24.44 | 24.48 | 24.32 | 24.37 | 19,265 | -0.29(-1.18%) |
| Sep 14, 2012 | 24.46 | 24.84 | 24.44 | 24.66 | 145,515 | +0.25(+1.02%) |
| Sep 13, 2012 | 23.81 | 24.47 | 23.81 | 24.41 | 140,833 | +0.61(+2.56%) |
| Sep 12, 2012 | 23.87 | 23.91 | 23.72 | 23.80 | 58,748 | +0.01(+0.04%) |
| Sep 11, 2012 | 23.72 | 23.82 | 23.70 | 23.79 | 58,631 | +0.21(+0.89%) |
| Sep 10, 2012 | 23.68 | 23.76 | 23.58 | 23.58 | 47,918 | -0.16(-0.67%) |
| Sep 07, 2012 | 23.62 | 23.82 | 23.62 | 23.74 | 53,698 | +0.21(+0.88%) |
| Sep 06, 2012 | 23.21 | 23.57 | 23.21 | 23.53 | 69,081 | +0.39(+1.70%) |
| Sep 05, 2012 | 23.15 | 23.18 | 23.07 | 23.14 | 41,288 | -0.01(-0.04%) |
| Sep 04, 2012 | 23.22 | 23.23 | 23.06 | 23.15 | 107,439 | -0.03(-0.13%) |
| Aug 31, 2012 | 23.13 | 23.25 | 22.98 | 23.18 | 67,246 | +0.19(+0.83%) |
| Aug 30, 2012 | 23.12 | 23.12 | 22.96 | 22.99 | 87,793 | -0.29(-1.25%) |
| Aug 29, 2012 | 23.29 | 23.31 | 23.20 | 23.28 | 29,479 | -0.06(-0.26%) |
| Aug 27, 2012 | 23.40 | 23.43 | 23.31 | 23.34 | 27,347 | -0.10(-0.44%) |
| Aug 24, 2012 | 23.36 | 23.50 | 23.29 | 23.44 | 64,835 | +0.05(+0.23%) |
| Aug 23, 2012 | 23.40 | 23.46 | 23.33 | 23.39 | 91,103 | -0.16(-0.68%) |
| Aug 22, 2012 | 23.30 | 23.56 | 23.30 | 23.55 | 44,775 | +0.06(+0.25%) |
| Aug 21, 2012 | 23.65 | 23.75 | 23.42 | 23.49 | 67,346 | -0.01(-0.03%) |
| Aug 20, 2012 | 23.63 | 23.63 | 23.36 | 23.50 | 36,031 | +0.09(+0.38%) |
| Aug 17, 2012 | 23.50 | 23.50 | 23.32 | 23.41 | 11,488 | -0.11(-0.45%) |
| Aug 16, 2012 | 23.40 | 23.52 | 23.29 | 23.52 | 88,954 | +0.18(+0.75%) |
| Aug 15, 2012 | 23.30 | 23.38 | 23.25 | 23.34 | 105,831 | -0.04(-0.17%) |
| Aug 14, 2012 | 23.47 | 23.53 | 23.32 | 23.38 | 29,994 | +0.01(+0.04%) |
| Aug 13, 2012 | 23.43 | 23.47 | 23.27 | 23.37 | 39,273 | -0.20(-0.85%) |
| Aug 11, 2012 | 23.43 | 23.59 | 23.35 | 23.57 | 69,235 | +0.00(+0.00%) |
| Aug 10, 2012 | 23.43 | 23.59 | 23.35 | 23.57 | 69,235 | +0.09(+0.38%) |
| Aug 09, 2012 | 23.49 | 23.65 | 23.48 | 23.48 | 41,815 | -0.05(-0.21%) |
| Aug 08, 2012 | 23.46 | 23.62 | 23.45 | 23.53 | 56,149 | +0.02(+0.10%) |
| Aug 07, 2012 | 23.60 | 23.73 | 23.50 | 23.51 | 62,297 | -0.02(-0.10%) |
| Aug 06, 2012 | 23.45 | 23.62 | 23.45 | 23.53 | 46,000 | +0.11(+0.47%) |
| Aug 03, 2012 | 23.31 | 23.50 | 23.31 | 23.42 | 115,083 | +0.49(+2.14%) |
| Aug 02, 2012 | 22.85 | 23.08 | 22.85 | 22.93 | 74,684 | -0.19(-0.80%) |
| Aug 01, 2012 | 23.23 | 23.30 | 23.08 | 23.12 | 46,935 | +0.10(+0.41%) |
| Jul 31, 2012 | 23.26 | 23.36 | 23.02 | 23.02 | 74,454 | -0.25(-1.07%) |
| Jul 30, 2012 | 23.21 | 23.33 | 23.10 | 23.27 | 77,763 | -0.04(-0.17%) |
| Jul 27, 2012 | 22.94 | 23.36 | 22.94 | 23.31 | 106,136 | +0.47(+2.06%) |
| Jul 26, 2012 | 22.68 | 22.86 | 22.56 | 22.84 | 94,342 | +0.59(+2.65%) |
| Jul 25, 2012 | 22.39 | 22.47 | 22.21 | 22.25 | 18,984 | -0.06(-0.27%) |
| Jul 24, 2012 | 22.44 | 22.44 | 22.12 | 22.31 | 25,613 | +0.03(+0.13%) |
| Jul 23, 2012 | 22.18 | 22.34 | 22.08 | 22.28 | 65,843 | -0.43(-1.89%) |
| Jul 20, 2012 | 22.82 | 22.86 | 22.66 | 22.71 | 77,046 | -0.30(-1.30%) |
| Jul 19, 2012 | 22.85 | 23.01 | 22.85 | 23.01 | 188,211 | +0.15(+0.66%) |
| Jul 18, 2012 | 22.79 | 22.98 | 22.79 | 22.86 | 69,984 | +0.04(+0.18%) |
| Jul 17, 2012 | 22.78 | 22.86 | 22.60 | 22.82 | 88,932 | -0.02(-0.09%) |
| Jul 16, 2012 | 22.78 | 22.88 | 22.64 | 22.84 | 34,382 | +0.05(+0.22%) |
| Jul 14, 2012 | 22.69 | 22.86 | 22.69 | 22.79 | 43,216 | +0.00(+0.00%) |
| Jul 13, 2012 | 22.69 | 22.86 | 22.69 | 22.79 | 43,216 | +0.24(+1.06%) |
| Jul 12, 2012 | 22.48 | 22.62 | 22.38 | 22.55 | 40,713 | -0.26(-1.14%) |
| Jul 11, 2012 | 22.78 | 22.84 | 22.67 | 22.81 | 55,800 | +0.09(+0.40%) |
| Jul 10, 2012 | 23.03 | 23.10 | 22.65 | 22.72 | 75,014 | -0.05(-0.24%) |
| Jul 09, 2012 | 22.79 | 22.82 | 22.67 | 22.77 | 35,029 | -0.12(-0.52%) |
| Jul 06, 2012 | 22.76 | 22.91 | 22.72 | 22.89 | 11,140 | -0.25(-1.07%) |
| Jul 05, 2012 | 23.17 | 23.17 | 22.96 | 23.14 | 70,990 | -0.16(-0.69%) |
| Jul 03, 2012 | 23.22 | 23.32 | 23.13 | 23.30 | 13,644 | +0.23(+1.00%) |
| Jul 02, 2012 | 22.95 | 23.17 | 22.82 | 23.07 | 100,413 | +0.02(+0.08%) |
| Jun 30, 2012 | 22.61 | 23.11 | 22.61 | 23.05 | 140,411 | -0.06(-0.25%) |
| Jun 29, 2012 | 22.61 | 23.11 | 22.61 | 23.11 | 141,724 | +0.80(+3.59%) |
| Jun 28, 2012 | 22.38 | 22.45 | 22.15 | 22.31 | 472,971 | -0.28(-1.25%) |
| Jun 27, 2012 | 22.54 | 22.68 | 22.53 | 22.59 | 31,335 | +0.11(+0.50%) |
| Jun 26, 2012 | 22.36 | 22.52 | 22.20 | 22.48 | 62,633 | +0.21(+0.94%) |
| Jun 25, 2012 | 22.41 | 22.41 | 22.14 | 22.27 | 62,804 | -0.29(-1.29%) |
| Jun 22, 2012 | 22.73 | 22.73 | 22.47 | 22.56 | 19,813 | +0.14(+0.62%) |
| Jun 21, 2012 | 23.03 | 23.03 | 22.42 | 22.42 | 370,648 | -0.66(-2.86%) |
| Jun 20, 2012 | 23.22 | 23.22 | 22.92 | 23.08 | 46,189 | -0.11(-0.47%) |
| Jun 19, 2012 | 23.10 | 23.28 | 23.04 | 23.19 | 101,362 | +0.35(+1.53%) |
| Jun 18, 2012 | 22.71 | 22.88 | 22.67 | 22.84 | 27,846 | -0.04(-0.17%) |
| Jun 15, 2012 | 22.77 | 22.91 | 22.70 | 22.88 | 121,829 | +0.26(+1.15%) |
| Jun 14, 2012 | 22.31 | 22.62 | 22.26 | 22.62 | 100,499 | +0.29(+1.30%) |
| Jun 13, 2012 | 22.36 | 22.51 | 22.26 | 22.33 | 107,713 | -0.07(-0.31%) |
| Jun 12, 2012 | 22.30 | 22.40 | 22.20 | 22.40 | 32,953 | +0.36(+1.63%) |
| Jun 11, 2012 | 22.58 | 22.66 | 22.04 | 22.04 | 34,932 | -0.40(-1.78%) |
| Jun 08, 2012 | 22.19 | 22.45 | 22.12 | 22.44 | 53,095 | -0.05(-0.22%) |
| Jun 07, 2012 | 22.79 | 22.85 | 22.44 | 22.49 | 82,160 | +0.05(+0.22%) |
| Jun 06, 2012 | 22.04 | 22.48 | 21.99 | 22.44 | 36,779 | +0.67(+3.08%) |
| Jun 05, 2012 | 21.71 | 21.85 | 21.66 | 21.77 | 116,290 | +0.08(+0.37%) |
| Jun 04, 2012 | 21.67 | 21.77 | 21.55 | 21.69 | 55,130 | +0.09(+0.42%) |
| Jun 02, 2012 | 21.71 | 21.84 | 21.57 | 21.60 | 202,895 | +0.00(+0.00%) |
| Jun 01, 2012 | 21.71 | 21.84 | 21.57 | 21.60 | 202,895 | -0.41(-1.86%) |
| May 31, 2012 | 21.90 | 22.08 | 21.67 | 22.01 | 54,542 | -0.03(-0.14%) |
| May 30, 2012 | 22.02 | 22.10 | 21.93 | 22.04 | 107,379 | -0.30(-1.34%) |
| May 29, 2012 | 22.34 | 22.47 | 22.15 | 22.34 | 60,047 | +0.26(+1.18%) |
| May 25, 2012 | 22.00 | 22.16 | 21.94 | 22.08 | 59,320 | -0.03(-0.14%) |
| May 24, 2012 | 22.07 | 22.18 | 21.92 | 22.11 | 1,137,779 | +0.13(+0.59%) |
| May 23, 2012 | 21.98 | 22.04 | 21.62 | 21.98 | 150,205 | -0.29(-1.31%) |
| May 22, 2012 | 22.52 | 22.57 | 22.17 | 22.27 | 90,261 | -0.23(-1.01%) |
| May 21, 2012 | 22.18 | 22.50 | 22.03 | 22.50 | 142,668 | +0.37(+1.67%) |
| May 18, 2012 | 22.53 | 22.55 | 22.11 | 22.13 | 141,900 | -0.32(-1.43%) |
| May 17, 2012 | 22.68 | 22.71 | 22.45 | 22.45 | 42,905 | -0.25(-1.10%) |
| May 16, 2012 | 22.86 | 23.01 | 22.65 | 22.70 | 208,526 | -0.06(-0.25%) |
| May 15, 2012 | 22.97 | 23.06 | 22.66 | 22.76 | 543,687 | -0.27(-1.18%) |
| May 14, 2012 | 23.11 | 23.13 | 23.00 | 23.03 | 113,936 | -0.41(-1.75%) |
| May 11, 2012 | 23.41 | 23.66 | 23.34 | 23.44 | 64,368 | -0.21(-0.89%) |
| May 10, 2012 | 23.72 | 23.77 | 23.60 | 23.65 | 80,271 | +0.06(+0.25%) |
| May 09, 2012 | 23.51 | 23.67 | 23.29 | 23.59 | 182,917 | -0.21(-0.88%) |
| May 08, 2012 | 24.02 | 24.03 | 23.67 | 23.80 | 304,920 | -0.46(-1.90%) |
| May 07, 2012 | 24.18 | 24.32 | 24.10 | 24.26 | 538,072 | +0.07(+0.29%) |
| May 04, 2012 | 24.33 | 24.44 | 24.16 | 24.19 | 106,006 | -0.33(-1.35%) |
| May 03, 2012 | 24.64 | 24.73 | 24.41 | 24.52 | 229,923 | -0.25(-1.01%) |
| May 02, 2012 | 24.73 | 24.79 | 24.64 | 24.77 | 269,971 | -0.03(-0.12%) |
| May 01, 2012 | 24.70 | 24.98 | 24.63 | 24.80 | 98,374 | +0.11(+0.45%) |
| Apr 30, 2012 | 24.79 | 24.81 | 24.58 | 24.69 | 146,188 | -0.17(-0.68%) |
| Apr 27, 2012 | 24.79 | 24.88 | 24.68 | 24.86 | 545,258 | +0.13(+0.53%) |
| Apr 26, 2012 | 24.48 | 24.75 | 24.48 | 24.73 | 209,881 | +0.05(+0.20%) |
| Apr 25, 2012 | 24.62 | 24.72 | 24.51 | 24.68 | 114,167 | +0.20(+0.82%) |
| Apr 24, 2012 | 24.59 | 24.68 | 24.45 | 24.48 | 157,589 | -0.02(-0.08%) |
| Apr 23, 2012 | 24.70 | 24.70 | 24.25 | 24.50 | 117,023 | -0.54(-2.16%) |
| Apr 20, 2012 | 25.07 | 25.16 | 24.94 | 25.04 | 535,300 | +0.22(+0.89%) |
| Apr 19, 2012 | 24.75 | 24.89 | 24.68 | 24.82 | 92,770 | +0.01(+0.04%) |
| Apr 18, 2012 | 24.79 | 24.92 | 24.75 | 24.81 | 71,574 | -0.14(-0.56%) |
| Apr 17, 2012 | 24.86 | 25.02 | 24.78 | 24.95 | 138,901 | +0.45(+1.82%) |
| Apr 16, 2012 | 24.76 | 24.76 | 24.42 | 24.50 | 118,722 | -0.01(-0.02%) |
| Apr 13, 2012 | 24.82 | 24.82 | 24.43 | 24.51 | 251,911 | -0.39(-1.57%) |
| Apr 12, 2012 | 24.57 | 24.90 | 24.57 | 24.90 | 63,185 | +0.47(+1.92%) |
| Apr 11, 2012 | 24.57 | 24.57 | 24.41 | 24.43 | 71,902 | +0.13(+0.53%) |
| Apr 10, 2012 | 24.57 | 24.67 | 24.19 | 24.30 | 66,252 | -0.36(-1.46%) |
| Apr 09, 2012 | 24.45 | 24.70 | 24.42 | 24.66 | 38,116 | -0.13(-0.52%) |
| Apr 05, 2012 | 24.69 | 24.85 | 24.64 | 24.79 | 27,499 | +0.04(+0.16%) |
| Apr 04, 2012 | 24.91 | 24.91 | 24.64 | 24.75 | 212,386 | -0.46(-1.82%) |
| Apr 03, 2012 | 25.33 | 25.39 | 25.09 | 25.21 | 87,538 | -0.14(-0.55%) |
| Apr 02, 2012 | 24.97 | 25.43 | 24.97 | 25.35 | 35,783 | +0.50(+2.01%) |
| Mar 30, 2012 | 24.90 | 24.90 | 24.71 | 24.85 | 51,382 | +0.16(+0.65%) |
| Mar 29, 2012 | 24.43 | 24.69 | 24.28 | 24.69 | 42,041 | +0.13(+0.53%) |
| Mar 28, 2012 | 24.82 | 24.82 | 24.48 | 24.56 | 61,063 | -0.33(-1.33%) |
| Mar 27, 2012 | 25.00 | 25.06 | 24.87 | 24.89 | 58,985 | -0.13(-0.52%) |
| Mar 26, 2012 | 24.77 | 25.02 | 24.77 | 25.02 | 108,982 | +0.45(+1.83%) |
| Mar 23, 2012 | 24.46 | 24.57 | 24.26 | 24.57 | 203,815 | +0.17(+0.70%) |
| Mar 22, 2012 | 24.32 | 24.40 | 24.26 | 24.40 | 137,924 | -0.17(-0.69%) |
| Mar 21, 2012 | 24.57 | 24.73 | 24.41 | 24.57 | 78,447 | +0.00(+0.02%) |
| Mar 20, 2012 | 24.51 | 24.61 | 24.44 | 24.57 | 128,998 | -0.29(-1.17%) |
| Mar 19, 2012 | 24.80 | 24.96 | 24.74 | 24.86 | 37,489 | -0.02(-0.10%) |
| Mar 16, 2012 | 24.86 | 24.93 | 24.81 | 24.88 | 113,170 | +0.02(+0.08%) |
| Mar 15, 2012 | 24.69 | 24.88 | 24.56 | 24.86 | 122,568 | +0.23(+0.93%) |
| Mar 14, 2012 | 24.76 | 24.78 | 24.54 | 24.63 | 47,666 | -0.24(-0.97%) |
| Mar 13, 2012 | 24.52 | 24.88 | 24.46 | 24.87 | 264,015 | +0.45(+1.84%) |
| Mar 12, 2012 | 24.46 | 24.47 | 24.31 | 24.42 | 151,988 | -0.14(-0.57%) |
| Mar 09, 2012 | 24.55 | 24.72 | 24.54 | 24.56 | 63,690 | -0.01(-0.04%) |
| Mar 08, 2012 | 24.30 | 24.60 | 24.30 | 24.57 | 248,092 | +0.54(+2.25%) |
| Mar 07, 2012 | 23.84 | 24.03 | 23.76 | 24.03 | 50,740 | +0.38(+1.61%) |
| Mar 06, 2012 | 23.89 | 23.97 | 23.55 | 23.65 | 245,176 | -0.74(-3.03%) |
| Mar 05, 2012 | 24.41 | 24.43 | 24.27 | 24.39 | 209,687 | -0.23(-0.93%) |
| Mar 02, 2012 | 24.57 | 24.64 | 24.48 | 24.62 | 100,794 | -0.10(-0.40%) |