Date | Open | High | Low | Close | Volume | Change (%) |
---|---|---|---|---|---|---|
Sep 30, 2011 | 21.04 | 21.29 | 20.86 | 20.86 | 7,115,569 | -0.37(-1.74%) |
Sep 29, 2011 | 21.34 | 21.37 | 20.95 | 21.22 | 4,605,234 | +0.27(+1.28%) |
Sep 28, 2011 | 21.34 | 21.46 | 20.92 | 20.96 | 5,139,255 | -0.35(-1.64%) |
Sep 27, 2011 | 21.57 | 21.62 | 21.21 | 21.31 | 4,318,880 | +0.06(+0.26%) |
Sep 26, 2011 | 21.16 | 21.26 | 20.92 | 21.25 | 4,088,797 | +0.24(+1.16%) |
Sep 23, 2011 | 20.61 | 21.05 | 20.57 | 21.01 | 4,868,454 | +0.36(+1.72%) |
Sep 22, 2011 | 20.66 | 20.85 | 20.41 | 20.65 | 7,853,931 | -0.49(-2.31%) |
Sep 21, 2011 | 21.69 | 21.89 | 21.12 | 21.14 | 5,818,172 | -0.62(-2.84%) |
Sep 20, 2011 | 21.57 | 22.17 | 21.50 | 21.76 | 5,722,891 | +0.29(+1.37%) |
Sep 19, 2011 | 21.20 | 21.52 | 21.19 | 21.46 | 3,414,127 | -0.08(-0.38%) |
Sep 16, 2011 | 21.39 | 21.61 | 21.33 | 21.54 | 5,690,697 | +0.26(+1.23%) |
Sep 15, 2011 | 21.21 | 21.31 | 21.02 | 21.28 | 3,989,390 | +0.28(+1.34%) |
Sep 14, 2011 | 20.77 | 21.22 | 20.55 | 21.00 | 5,237,749 | +0.26(+1.24%) |
Sep 13, 2011 | 20.46 | 20.77 | 20.30 | 20.74 | 5,500,085 | +0.33(+1.62%) |
Sep 12, 2011 | 20.03 | 20.42 | 19.92 | 20.41 | 7,117,870 | +0.24(+1.18%) |
Sep 09, 2011 | 20.56 | 20.57 | 20.08 | 20.17 | 6,065,223 | -0.61(-2.95%) |
Sep 08, 2011 | 20.62 | 20.97 | 20.62 | 20.79 | 3,727,614 | +0.02(+0.09%) |
Sep 07, 2011 | 20.41 | 20.82 | 20.36 | 20.77 | 5,553,835 | +0.43(+2.10%) |
Sep 06, 2011 | 19.88 | 20.37 | 19.73 | 20.34 | 6,117,080 | -0.12(-0.57%) |
Sep 02, 2011 | 20.37 | 20.62 | 20.34 | 20.46 | 3,806,894 | -0.26(-1.25%) |
Sep 01, 2011 | 21.10 | 21.16 | 20.66 | 20.72 | 6,566,658 | -0.39(-1.85%) |
Aug 31, 2011 | 20.89 | 21.15 | 20.81 | 21.11 | 7,435,963 | +0.27(+1.31%) |
Aug 30, 2011 | 20.81 | 20.95 | 20.71 | 20.84 | 4,347,788 | -0.03(-0.15%) |
Aug 29, 2011 | 20.63 | 20.89 | 20.56 | 20.87 | 8,288,672 | +0.46(+2.24%) |
Aug 26, 2011 | 20.38 | 20.56 | 19.88 | 20.41 | 4,887,163 | -0.10(-0.48%) |
Aug 25, 2011 | 20.73 | 20.73 | 20.38 | 20.51 | 18,408,000 | -0.17(-0.84%) |
Aug 24, 2011 | 19.93 | 20.69 | 19.83 | 20.68 | 7,202,497 | +0.70(+3.53%) |
Aug 23, 2011 | 19.55 | 19.98 | 19.45 | 19.98 | 6,409,372 | +0.25(+1.29%) |
Aug 22, 2011 | 20.05 | 20.05 | 19.49 | 19.72 | 6,567,135 | +0.17(+0.85%) |
Aug 19, 2011 | 19.54 | 19.83 | 19.44 | 19.56 | 6,578,208 | -0.25(-1.28%) |
Aug 18, 2011 | 19.64 | 19.89 | 19.45 | 19.81 | 8,880,393 | -0.29(-1.45%) |
Aug 17, 2011 | 20.01 | 20.33 | 19.99 | 20.10 | 6,651,062 | +0.08(+0.40%) |
Aug 16, 2011 | 19.85 | 20.08 | 19.72 | 20.02 | 6,013,895 | +0.00(+0.00%) |
Aug 15, 2011 | 19.38 | 20.05 | 19.31 | 20.02 | 7,849,266 | +0.80(+4.18%) |
Aug 12, 2011 | 19.18 | 19.47 | 19.02 | 19.22 | 9,972,530 | +0.12(+0.65%) |
Aug 11, 2011 | 17.99 | 19.32 | 17.94 | 19.09 | 11,798,558 | +1.18(+6.56%) |
Aug 10, 2011 | 18.14 | 18.53 | 17.87 | 17.92 | 8,775,566 | -0.52(-2.82%) |
Aug 09, 2011 | 18.45 | 18.46 | 17.30 | 18.44 | 9,252,641 | +0.60(+3.36%) |
Aug 08, 2011 | 18.45 | 18.71 | 17.74 | 17.84 | 10,451,777 | -0.92(-4.91%) |
Aug 05, 2011 | 18.90 | 19.01 | 18.47 | 18.76 | 9,059,439 | +0.04(+0.20%) |
Aug 04, 2011 | 19.46 | 19.50 | 18.68 | 18.72 | 7,605,957 | -0.90(-4.60%) |
Aug 03, 2011 | 19.99 | 19.99 | 19.37 | 19.62 | 6,143,603 | -0.32(-1.61%) |
Aug 02, 2011 | 20.08 | 20.16 | 19.91 | 19.95 | 5,508,310 | -0.25(-1.26%) |
Aug 01, 2011 | 20.42 | 20.44 | 19.97 | 20.20 | 3,875,600 | -0.06(-0.27%) |
Jul 29, 2011 | 20.32 | 20.45 | 20.17 | 20.26 | 5,226,746 | -0.21(-1.03%) |
Jul 28, 2011 | 20.53 | 20.54 | 20.34 | 20.47 | 3,353,201 | -0.09(-0.45%) |
Jul 27, 2011 | 20.53 | 20.61 | 20.43 | 20.56 | 6,192,831 | -0.03(-0.15%) |
Jul 26, 2011 | 20.51 | 20.71 | 20.41 | 20.59 | 6,409,491 | +0.06(+0.27%) |
Jul 25, 2011 | 20.19 | 20.60 | 20.19 | 20.53 | 5,101,803 | +0.24(+1.19%) |
Jul 22, 2011 | 20.21 | 20.32 | 20.09 | 20.29 | 3,361,288 | +0.12(+0.58%) |
Jul 21, 2011 | 19.90 | 20.26 | 19.88 | 20.18 | 3,676,003 | +0.41(+2.07%) |
Jul 20, 2011 | 19.74 | 19.87 | 19.66 | 19.77 | 1,525,707 | +0.05(+0.25%) |
Jul 19, 2011 | 19.59 | 19.73 | 19.45 | 19.72 | 2,371,295 | +0.19(+0.95%) |
Jul 18, 2011 | 19.62 | 19.67 | 19.46 | 19.53 | 2,389,877 | -0.16(-0.82%) |
Jul 15, 2011 | 19.82 | 19.85 | 19.59 | 19.69 | 4,298,869 | -0.10(-0.50%) |
Jul 14, 2011 | 19.84 | 19.86 | 19.67 | 19.79 | 4,568,350 | -0.02(-0.09%) |
Jul 13, 2011 | 20.00 | 20.06 | 19.75 | 19.81 | 3,407,023 | -0.06(-0.31%) |
Jul 12, 2011 | 19.77 | 20.02 | 19.72 | 19.87 | 4,457,217 | +0.04(+0.22%) |
Jul 11, 2011 | 19.90 | 19.92 | 19.72 | 19.83 | 2,463,278 | -0.30(-1.48%) |
Jul 08, 2011 | 20.17 | 20.20 | 20.00 | 20.13 | 2,264,037 | -0.18(-0.88%) |
Jul 07, 2011 | 20.26 | 20.32 | 20.11 | 20.30 | 3,217,147 | +0.14(+0.71%) |
Jul 06, 2011 | 20.19 | 20.29 | 20.03 | 20.16 | 2,359,531 | -0.03(-0.15%) |
Jul 05, 2011 | 20.34 | 20.34 | 20.13 | 20.19 | 3,227,343 | -0.17(-0.85%) |
Jul 01, 2011 | 20.21 | 20.39 | 20.12 | 20.37 | 2,781,036 | +0.18(+0.89%) |
Jun 30, 2011 | 20.03 | 20.21 | 19.86 | 20.19 | 4,036,964 | +0.25(+1.24%) |
Jun 29, 2011 | 19.89 | 20.02 | 19.77 | 19.94 | 3,225,400 | +0.09(+0.47%) |
Jun 28, 2011 | 19.76 | 19.88 | 19.67 | 19.85 | 3,412,633 | +0.11(+0.56%) |
Jun 27, 2011 | 19.35 | 19.80 | 19.33 | 19.74 | 5,353,431 | +0.51(+2.67%) |
Jun 24, 2011 | 19.57 | 19.81 | 19.22 | 19.22 | 7,697,938 | -0.31(-1.58%) |
Jun 23, 2011 | 19.43 | 19.55 | 19.25 | 19.53 | 4,524,428 | -0.13(-0.66%) |
Jun 22, 2011 | 19.56 | 19.82 | 19.48 | 19.66 | 4,253,244 | +0.02(+0.09%) |
Jun 21, 2011 | 19.69 | 19.83 | 19.54 | 19.64 | 3,531,493 | +0.06(+0.32%) |
Jun 20, 2011 | 19.54 | 19.59 | 19.51 | 19.58 | 2,586,353 | +0.06(+0.32%) |
Jun 17, 2011 | 19.53 | 19.67 | 19.46 | 19.52 | 3,565,858 | +0.09(+0.48%) |
Jun 16, 2011 | 19.30 | 19.63 | 19.28 | 19.43 | 4,036,094 | +0.17(+0.87%) |
Jun 15, 2011 | 19.57 | 19.71 | 19.22 | 19.26 | 6,059,279 | -0.46(-2.32%) |
Jun 14, 2011 | 19.70 | 19.81 | 19.48 | 19.72 | 5,316,273 | +0.17(+0.89%) |
Jun 13, 2011 | 19.98 | 20.04 | 19.54 | 19.54 | 6,277,666 | -0.09(-0.47%) |
Jun 10, 2011 | 19.79 | 19.80 | 19.61 | 19.64 | 2,922,411 | -0.18(-0.91%) |
Jun 09, 2011 | 19.77 | 19.91 | 19.63 | 19.82 | 3,484,845 | +0.08(+0.41%) |
Jun 08, 2011 | 19.83 | 19.92 | 19.65 | 19.74 | 5,175,556 | -0.05(-0.25%) |
Jun 07, 2011 | 19.83 | 20.09 | 19.76 | 19.79 | 4,451,616 | -0.03(-0.15%) |
Jun 06, 2011 | 19.85 | 19.90 | 19.70 | 19.81 | 2,867,802 | -0.06(-0.31%) |
Jun 03, 2011 | 19.91 | 20.03 | 19.78 | 19.88 | 3,028,777 | -0.56(-2.75%) |
May 24, 2011 | 20.76 | 20.77 | 20.42 | 20.44 | 4,333,852 | -0.25(-1.21%) |
May 23, 2011 | 20.80 | 20.88 | 20.66 | 20.69 | 3,544,485 | -0.18(-0.88%) |
May 20, 2011 | 20.85 | 20.94 | 20.71 | 20.87 | 3,856,501 | -0.04(-0.20%) |
May 19, 2011 | 20.78 | 20.93 | 20.74 | 20.92 | 4,015,032 | +0.15(+0.74%) |
May 18, 2011 | 20.70 | 20.78 | 20.46 | 20.76 | 3,905,409 | +0.07(+0.33%) |
May 17, 2011 | 20.49 | 20.75 | 20.46 | 20.70 | 3,618,409 | +0.18(+0.87%) |
May 16, 2011 | 20.41 | 20.70 | 20.26 | 20.52 | 5,778,997 | +0.05(+0.24%) |
May 13, 2011 | 20.69 | 20.77 | 20.37 | 20.47 | 5,566,328 | -0.15(-0.74%) |
May 12, 2011 | 20.35 | 20.70 | 20.26 | 20.62 | 6,036,320 | +0.28(+1.35%) |
May 11, 2011 | 20.16 | 20.37 | 20.05 | 20.35 | 5,982,174 | +0.16(+0.79%) |
May 10, 2011 | 19.86 | 20.26 | 19.81 | 20.19 | 4,458,335 | +0.40(+2.01%) |
May 09, 2011 | 19.81 | 19.92 | 19.67 | 19.79 | 4,146,850 | +0.02(+0.12%) |
May 06, 2011 | 19.67 | 19.96 | 19.63 | 19.77 | 11,947,359 | +0.15(+0.78%) |
May 05, 2011 | 19.75 | 19.86 | 19.42 | 19.61 | 5,247,718 | -0.18(-0.90%) |
May 04, 2011 | 19.67 | 19.84 | 19.38 | 19.79 | 7,129,808 | +0.07(+0.37%) |
May 03, 2011 | 19.70 | 20.07 | 19.55 | 19.72 | 7,391,966 | +0.02(+0.12%) |
May 02, 2011 | 19.68 | 19.69 | 19.66 | 19.69 | 4,130,211 | +0.01(+0.03%) |
Apr 29, 2011 | 19.66 | 19.70 | 19.47 | 19.69 | 3,513,185 | +0.05(+0.25%) |
Apr 28, 2011 | 19.42 | 19.72 | 19.39 | 19.64 | 4,571,918 | +0.18(+0.91%) |
Apr 27, 2011 | 19.15 | 19.51 | 19.10 | 19.46 | 6,080,620 | +0.34(+1.79%) |
Apr 26, 2011 | 18.92 | 19.15 | 18.84 | 19.12 | 3,914,956 | +0.26(+1.40%) |
Apr 25, 2011 | 18.91 | 18.97 | 18.82 | 18.85 | 1,730,606 | -0.07(-0.39%) |
Apr 21, 2011 | 18.84 | 18.93 | 18.66 | 18.93 | 2,751,986 | +0.10(+0.55%) |
Apr 20, 2011 | 18.83 | 18.94 | 18.74 | 18.82 | 5,156,443 | +0.15(+0.79%) |
Apr 19, 2011 | 18.90 | 18.91 | 18.65 | 18.68 | 4,685,393 | -0.23(-1.23%) |
Apr 18, 2011 | 18.98 | 19.01 | 18.80 | 18.91 | 3,465,764 | -0.18(-0.96%) |
Apr 15, 2011 | 18.95 | 19.28 | 18.93 | 19.09 | 4,707,001 | +0.20(+1.07%) |
Apr 14, 2011 | 18.84 | 19.00 | 18.76 | 18.89 | 4,436,382 | -0.05(-0.29%) |
Apr 13, 2011 | 18.74 | 19.03 | 18.73 | 18.95 | 5,925,063 | +0.23(+1.24%) |
Apr 12, 2011 | 18.65 | 18.79 | 18.54 | 18.71 | 5,834,423 | +0.01(+0.07%) |
Apr 11, 2011 | 19.02 | 19.06 | 18.63 | 18.70 | 6,471,331 | -0.40(-2.11%) |
Apr 08, 2011 | 19.29 | 19.31 | 18.97 | 19.10 | 2,447,461 | -0.09(-0.45%) |
Apr 07, 2011 | 19.27 | 19.29 | 19.02 | 19.19 | 3,858,964 | -0.12(-0.63%) |
Apr 06, 2011 | 18.92 | 19.31 | 18.88 | 19.31 | 7,501,383 | +0.46(+2.43%) |
Apr 05, 2011 | 18.89 | 18.97 | 18.83 | 18.85 | 6,644,483 | -0.05(-0.26%) |
Apr 04, 2011 | 19.25 | 19.28 | 18.80 | 18.90 | 8,709,456 | -0.37(-1.94%) |
Apr 01, 2011 | 19.40 | 19.44 | 19.20 | 19.28 | 3,985,217 | -0.01(-0.03%) |
Mar 31, 2011 | 19.42 | 19.51 | 19.27 | 19.28 | 3,795,410 | -0.11(-0.57%) |
Mar 30, 2011 | 19.39 | 19.39 | 19.39 | 19.39 | 3,277,543 | +0.23(+1.21%) |
Mar 29, 2011 | 18.95 | 19.20 | 18.82 | 19.16 | 2,511,094 | +0.20(+1.06%) |
Mar 28, 2011 | 19.07 | 19.14 | 18.96 | 18.96 | 2,251,256 | -0.07(-0.35%) |
Mar 25, 2011 | 19.12 | 19.27 | 19.01 | 19.03 | 3,790,895 | -0.05(-0.26%) |
Mar 24, 2011 | 19.16 | 19.24 | 19.07 | 19.07 | 4,108,716 | +0.01(+0.06%) |
Mar 23, 2011 | 18.92 | 19.11 | 18.83 | 19.06 | 3,035,903 | +0.09(+0.48%) |
Mar 22, 2011 | 18.86 | 19.08 | 18.81 | 18.97 | 3,411,636 | +0.15(+0.78%) |
Mar 21, 2011 | 18.82 | 18.85 | 18.74 | 18.82 | 3,726,801 | +0.20(+1.08%) |
Mar 18, 2011 | 18.69 | 18.79 | 18.49 | 18.62 | 5,522,175 | -0.02(-0.13%) |
Mar 17, 2011 | 18.79 | 18.82 | 18.46 | 18.65 | 6,475,407 | +0.09(+0.49%) |
Mar 16, 2011 | 19.03 | 19.33 | 18.45 | 18.55 | 11,968,446 | -0.48(-2.51%) |
Mar 15, 2011 | 18.84 | 19.08 | 18.84 | 19.03 | 6,556,857 | -0.25(-1.30%) |
Mar 14, 2011 | 19.66 | 19.66 | 19.17 | 19.28 | 6,541,545 | -0.53(-2.69%) |
Mar 11, 2011 | 19.64 | 19.86 | 19.51 | 19.81 | 4,177,211 | +0.20(+1.03%) |
Mar 10, 2011 | 19.75 | 19.98 | 19.56 | 19.61 | 5,083,869 | -0.28(-1.41%) |
Mar 09, 2011 | 19.39 | 19.91 | 19.39 | 19.89 | 5,717,087 | +0.51(+2.62%) |
Mar 08, 2011 | 19.01 | 19.45 | 19.01 | 19.39 | 3,308,141 | +0.34(+1.77%) |
Mar 07, 2011 | 19.16 | 19.41 | 19.04 | 19.05 | 4,504,644 | -0.08(-0.44%) |
Mar 04, 2011 | 19.36 | 19.37 | 18.96 | 19.13 | 4,143,596 | -0.21(-1.06%) |
Mar 03, 2011 | 19.46 | 19.55 | 19.34 | 19.34 | 3,822,416 | +0.12(+0.63%) |
Mar 02, 2011 | 19.33 | 19.42 | 19.15 | 19.22 | 3,839,819 | -0.10(-0.50%) |
Mar 01, 2011 | 19.73 | 19.81 | 19.30 | 19.31 | 6,646,087 | -0.48(-2.42%) |
Feb 28, 2011 | 19.68 | 19.92 | 19.59 | 19.79 | 4,728,341 | +0.17(+0.86%) |
Feb 25, 2011 | 19.53 | 19.64 | 19.40 | 19.62 | 3,830,807 | +0.12(+0.59%) |
Feb 24, 2011 | 19.54 | 19.66 | 19.38 | 19.51 | 7,045,923 | -0.04(-0.22%) |
Feb 23, 2011 | 19.54 | 19.65 | 19.32 | 19.55 | 7,002,668 | +0.04(+0.22%) |
Feb 22, 2011 | 18.93 | 19.59 | 18.79 | 19.51 | 9,433,009 | +0.30(+1.54%) |
Feb 18, 2011 | 19.44 | 19.44 | 19.19 | 19.21 | 5,189,265 | -0.20(-1.03%) |
Feb 17, 2011 | 19.42 | 19.48 | 19.19 | 19.41 | 3,759,486 | -0.03(-0.16%) |
Feb 16, 2011 | 19.62 | 19.74 | 19.30 | 19.44 | 4,738,712 | -0.20(-1.02%) |
Feb 15, 2011 | 19.65 | 19.69 | 19.55 | 19.64 | 2,824,353 | -0.08(-0.40%) |
Feb 14, 2011 | 19.87 | 19.93 | 19.62 | 19.72 | 1,776,124 | -0.18(-0.88%) |
Feb 11, 2011 | 19.84 | 20.04 | 19.82 | 19.90 | 1,866,886 | -0.05(-0.24%) |
Feb 10, 2011 | 19.97 | 20.01 | 19.81 | 19.94 | 2,664,391 | -0.04(-0.21%) |
Feb 09, 2011 | 19.76 | 20.05 | 19.62 | 19.99 | 4,212,607 | +0.17(+0.85%) |
Feb 08, 2011 | 19.73 | 19.82 | 19.60 | 19.82 | 2,689,892 | +0.08(+0.40%) |
Feb 07, 2011 | 19.57 | 19.74 | 19.51 | 19.74 | 2,568,448 | +0.24(+1.21%) |
Feb 04, 2011 | 19.77 | 19.77 | 19.50 | 19.50 | 5,450,738 | -0.32(-1.62%) |
Feb 03, 2011 | 19.73 | 19.87 | 19.62 | 19.82 | 3,938,980 | +0.10(+0.49%) |
Feb 02, 2011 | 19.94 | 19.94 | 19.53 | 19.73 | 6,168,624 | -0.32(-1.60%) |
Feb 01, 2011 | 19.74 | 20.05 | 19.53 | 20.05 | 4,753,852 | +0.42(+2.13%) |
Jan 31, 2011 | 19.65 | 19.73 | 19.54 | 19.63 | 3,528,897 | +0.00(+0.00%) |
Jan 28, 2011 | 19.77 | 19.82 | 19.52 | 19.63 | 3,762,670 | -0.12(-0.61%) |
Jan 27, 2011 | 19.73 | 19.84 | 19.67 | 19.75 | 3,250,222 | +0.04(+0.18%) |
Jan 26, 2011 | 19.69 | 19.76 | 19.62 | 19.71 | 3,252,538 | +0.04(+0.22%) |
Jan 25, 2011 | 19.77 | 19.88 | 19.65 | 19.67 | 4,326,863 | -0.01(-0.06%) |
Jan 24, 2011 | 19.60 | 19.84 | 19.59 | 19.68 | 3,710,668 | +0.04(+0.18%) |
Jan 21, 2011 | 19.67 | 19.67 | 19.50 | 19.65 | 5,832,797 | +0.18(+0.90%) |
Jan 20, 2011 | 19.24 | 19.56 | 19.24 | 19.47 | 3,416,263 | +0.24(+1.26%) |
Jan 19, 2011 | 18.95 | 19.25 | 18.95 | 19.23 | 3,905,113 | +0.27(+1.44%) |
Jan 18, 2011 | 19.17 | 19.28 | 18.90 | 18.96 | 5,513,927 | -0.18(-0.95%) |
Jan 14, 2011 | 19.06 | 19.16 | 19.01 | 19.14 | 2,859,793 | +0.02(+0.09%) |
Jan 13, 2011 | 19.42 | 19.50 | 19.07 | 19.12 | 4,743,034 | -0.35(-1.77%) |
Jan 12, 2011 | 19.33 | 19.63 | 19.33 | 19.47 | 3,668,372 | +0.16(+0.82%) |
Jan 11, 2011 | 19.15 | 19.34 | 19.04 | 19.31 | 4,346,265 | +0.18(+0.95%) |
Jan 10, 2011 | 19.07 | 19.16 | 18.83 | 19.13 | 5,091,729 | +0.01(+0.03%) |
Jan 07, 2011 | 18.95 | 19.12 | 18.71 | 19.12 | 8,005,573 | +0.25(+1.31%) |
Jan 06, 2011 | 18.99 | 19.02 | 18.82 | 18.87 | 5,619,773 | -0.08(-0.44%) |
Jan 05, 2011 | 19.04 | 19.15 | 18.90 | 18.96 | 5,222,451 | -0.16(-0.82%) |
Jan 04, 2011 | 19.25 | 19.29 | 18.94 | 19.11 | 5,684,088 | -0.13(-0.69%) |
Jan 03, 2011 | 19.38 | 19.41 | 19.10 | 19.25 | 4,413,003 | -0.01(-0.03%) |
Dec 31, 2010 | 19.02 | 19.31 | 18.99 | 19.25 | 3,342,879 | +0.25(+1.34%) |
Dec 30, 2010 | 19.00 | 19.09 | 18.97 | 19.00 | 1,845,803 | +0.02(+0.10%) |
Dec 29, 2010 | 19.11 | 19.14 | 18.95 | 18.98 | 1,571,274 | -0.11(-0.57%) |
Dec 28, 2010 | 19.09 | 19.11 | 18.92 | 19.09 | 1,528,061 | +0.07(+0.35%) |
Dec 27, 2010 | 18.96 | 19.05 | 18.92 | 19.02 | 1,799,490 | +0.00(+0.00%) |
Dec 23, 2010 | 19.06 | 19.09 | 18.91 | 19.02 | 2,872,735 | -0.10(-0.54%) |
Dec 22, 2010 | 18.96 | 19.13 | 18.89 | 19.13 | 2,505,561 | +0.22(+1.15%) |
Dec 21, 2010 | 19.15 | 19.18 | 18.81 | 18.91 | 4,398,520 | -0.15(-0.76%) |
Dec 20, 2010 | 19.27 | 19.30 | 19.04 | 19.05 | 4,202,343 | -0.10(-0.51%) |
Dec 17, 2010 | 19.25 | 19.32 | 19.11 | 19.15 | 8,122,972 | -0.14(-0.72%) |
Dec 16, 2010 | 18.88 | 19.33 | 18.81 | 19.29 | 8,374,689 | +0.41(+2.18%) |
Dec 15, 2010 | 18.93 | 19.04 | 18.81 | 18.88 | 3,978,687 | -0.16(-0.86%) |
Dec 14, 2010 | 18.87 | 19.12 | 18.79 | 19.04 | 5,156,353 | +0.17(+0.90%) |
Dec 13, 2010 | 18.99 | 18.99 | 18.74 | 18.87 | 3,201,828 | +0.04(+0.19%) |
Dec 10, 2010 | 18.98 | 18.99 | 18.71 | 18.84 | 4,179,043 | -0.10(-0.54%) |
Dec 09, 2010 | 18.88 | 19.08 | 18.67 | 18.94 | 8,648,350 | +0.10(+0.51%) |
Dec 08, 2010 | 18.96 | 19.01 | 18.76 | 18.84 | 6,451,814 | -0.08(-0.45%) |
Dec 07, 2010 | 19.16 | 19.18 | 18.87 | 18.93 | 5,135,513 | -0.10(-0.54%) |
Dec 06, 2010 | 19.07 | 19.11 | 18.88 | 19.03 | 5,058,790 | +0.03(+0.14%) |
Dec 03, 2010 | 18.82 | 19.03 | 18.75 | 19.00 | 4,459,427 | +0.15(+0.79%) |
Dec 02, 2010 | 18.83 | 18.91 | 18.62 | 18.85 | 14,830,397 | +0.02(+0.10%) |
Dec 01, 2010 | 18.71 | 18.87 | 18.47 | 18.84 | 15,009,492 | +0.38(+2.04%) |
Nov 30, 2010 | 18.44 | 18.60 | 18.34 | 18.46 | 15,552,627 | -0.01(-0.03%) |
Nov 29, 2010 | 18.26 | 18.52 | 18.23 | 18.47 | 5,326,754 | +0.13(+0.69%) |
Nov 26, 2010 | 18.33 | 18.48 | 18.30 | 18.34 | 1,997,564 | -0.18(-0.97%) |
Nov 24, 2010 | 18.45 | 18.52 | 18.52 | 18.52 | 3,922,185 | +0.17(+0.95%) |
Nov 23, 2010 | 18.33 | 18.44 | 18.23 | 18.35 | 5,336,479 | -0.11(-0.58%) |
Nov 22, 2010 | 18.43 | 18.50 | 18.27 | 18.45 | 3,956,274 | +0.04(+0.19%) |
Nov 19, 2010 | 18.53 | 18.55 | 18.17 | 18.42 | 8,669,949 | -0.24(-1.28%) |
Nov 18, 2010 | 18.84 | 18.91 | 18.60 | 18.66 | 7,467,229 | -0.05(-0.26%) |
Nov 17, 2010 | 18.85 | 18.91 | 18.66 | 18.70 | 5,421,020 | -0.12(-0.64%) |
Nov 16, 2010 | 19.07 | 19.13 | 18.66 | 18.82 | 3,847,314 | -0.23(-1.23%) |
Nov 15, 2010 | 19.06 | 19.34 | 19.06 | 19.06 | 2,863,503 | +0.10(+0.54%) |
Nov 12, 2010 | 19.20 | 19.20 | 18.89 | 18.96 | 5,516,206 | -0.24(-1.25%) |
Nov 11, 2010 | 19.25 | 19.37 | 19.12 | 19.20 | 5,017,129 | -0.11(-0.59%) |
Nov 10, 2010 | 19.35 | 19.48 | 19.19 | 19.31 | 4,333,179 | -0.13(-0.65%) |
Nov 09, 2010 | 19.50 | 19.63 | 19.37 | 19.44 | 4,369,874 | -0.03(-0.15%) |
Nov 08, 2010 | 19.60 | 19.72 | 19.33 | 19.47 | 3,883,951 | -0.31(-1.54%) |
Nov 05, 2010 | 19.97 | 20.02 | 19.63 | 19.77 | 3,896,513 | -0.14(-0.72%) |
Nov 04, 2010 | 19.88 | 20.02 | 19.84 | 19.91 | 3,941,206 | +0.20(+1.00%) |
Nov 03, 2010 | 19.74 | 19.83 | 19.55 | 19.72 | 4,689,970 | +0.04(+0.18%) |
Nov 02, 2010 | 19.39 | 19.70 | 19.36 | 19.68 | 3,615,164 | +0.41(+2.14%) |
Nov 01, 2010 | 19.44 | 19.57 | 19.13 | 19.27 | 5,159,616 | -0.10(-0.49%) |
Oct 29, 2010 | 19.43 | 19.52 | 19.33 | 19.36 | 4,602,095 | -0.07(-0.34%) |
Oct 28, 2010 | 19.62 | 19.72 | 19.30 | 19.43 | 7,721,183 | -0.11(-0.55%) |
Oct 27, 2010 | 19.83 | 19.83 | 19.28 | 19.54 | 9,067,479 | -0.42(-2.10%) |
Oct 25, 2010 | 20.05 | 20.14 | 19.88 | 19.96 | 4,372,295 | +0.05(+0.24%) |
Oct 22, 2010 | 20.24 | 20.24 | 19.83 | 19.91 | 5,977,797 | -0.33(-1.63%) |
Oct 21, 2010 | 20.18 | 20.34 | 20.07 | 20.24 | 5,901,121 | +0.14(+0.72%) |
Oct 20, 2010 | 20.02 | 20.25 | 20.00 | 20.09 | 2,536,078 | +0.14(+0.72%) |
Oct 19, 2010 | 19.97 | 20.19 | 19.87 | 19.95 | 3,520,875 | -0.25(-1.22%) |
Oct 18, 2010 | 19.94 | 20.24 | 19.88 | 20.20 | 2,683,206 | +0.29(+1.44%) |
Oct 15, 2010 | 19.93 | 20.00 | 19.74 | 19.91 | 10,250,543 | +0.08(+0.42%) |
Oct 14, 2010 | 19.97 | 20.08 | 19.76 | 19.82 | 3,036,755 | -0.17(-0.84%) |
Oct 13, 2010 | 19.92 | 20.06 | 19.82 | 19.99 | 3,532,671 | +0.13(+0.66%) |
Oct 12, 2010 | 20.02 | 20.06 | 19.70 | 19.86 | 3,383,476 | -0.15(-0.75%) |
Oct 11, 2010 | 20.11 | 20.19 | 19.92 | 20.01 | 3,032,891 | -0.05(-0.27%) |
Oct 08, 2010 | 20.06 | 20.15 | 19.94 | 20.06 | 2,968,961 | +0.07(+0.33%) |
Oct 07, 2010 | 19.87 | 20.01 | 19.84 | 20.00 | 3,006,072 | +0.22(+1.12%) |
Oct 06, 2010 | 20.06 | 20.11 | 19.75 | 19.78 | 3,594,510 | -0.32(-1.61%) |
Oct 05, 2010 | 20.00 | 20.15 | 19.91 | 20.10 | 2,969,215 | +0.29(+1.48%) |
Oct 04, 2010 | 19.78 | 20.02 | 19.71 | 19.81 | 3,232,698 | +0.00(+0.00%) |