Date | Open | High | Low | Close | Volume | Change (%) |
---|---|---|---|---|---|---|
Sep 30, 2011 | 19.84 | 20.08 | 19.59 | 19.60 | 68,685,856 | -0.44(-2.20%) |
Sep 29, 2011 | 20.46 | 20.61 | 19.76 | 20.04 | 80,521,216 | -0.10(-0.49%) |
Sep 28, 2011 | 20.42 | 20.77 | 20.09 | 20.14 | 77,128,384 | -0.07(-0.37%) |
Sep 27, 2011 | 20.21 | 20.41 | 20.04 | 20.21 | 70,633,864 | +0.18(+0.90%) |
Sep 26, 2011 | 19.84 | 20.10 | 19.47 | 20.03 | 64,810,604 | +0.30(+1.52%) |
Sep 23, 2011 | 19.61 | 19.80 | 19.44 | 19.73 | 82,251,624 | +0.00(+0.00%) |
Sep 22, 2011 | 19.92 | 20.20 | 19.37 | 19.73 | 122,265,688 | -0.73(-3.58%) |
Sep 21, 2011 | 21.30 | 21.31 | 20.45 | 20.47 | 92,368,624 | -0.78(-3.67%) |
Sep 20, 2011 | 21.51 | 21.65 | 21.21 | 21.25 | 62,319,444 | -0.18(-0.85%) |
Sep 19, 2011 | 21.10 | 21.51 | 20.95 | 21.43 | 66,410,632 | +0.07(+0.33%) |
Sep 16, 2011 | 21.30 | 21.47 | 21.13 | 21.36 | 113,893,264 | +0.10(+0.48%) |
Sep 15, 2011 | 21.05 | 21.28 | 20.72 | 21.25 | 86,106,984 | +0.39(+1.85%) |
Sep 14, 2011 | 20.61 | 21.10 | 20.39 | 20.87 | 84,688,872 | +0.36(+1.77%) |
Sep 13, 2011 | 20.41 | 20.62 | 20.32 | 20.51 | 61,962,300 | +0.12(+0.58%) |
Sep 12, 2011 | 20.03 | 20.42 | 19.90 | 20.39 | 69,901,944 | +0.12(+0.58%) |
Sep 09, 2011 | 20.47 | 20.62 | 20.08 | 20.27 | 81,949,792 | -0.38(-1.83%) |
Sep 08, 2011 | 20.47 | 20.99 | 20.43 | 20.65 | 83,575,976 | +0.17(+0.85%) |
Sep 07, 2011 | 20.23 | 20.47 | 20.14 | 20.47 | 53,219,184 | +0.39(+1.92%) |
Sep 06, 2011 | 19.84 | 20.15 | 19.77 | 20.09 | 69,743,096 | -0.23(-1.12%) |
Sep 02, 2011 | 20.30 | 20.47 | 20.21 | 20.32 | 55,745,864 | -0.32(-1.56%) |
Sep 01, 2011 | 20.84 | 21.15 | 20.64 | 20.64 | 76,844,000 | -0.31(-1.47%) |
Aug 31, 2011 | 20.70 | 21.03 | 20.68 | 20.95 | 75,302,200 | +0.29(+1.41%) |
Aug 30, 2011 | 20.26 | 20.81 | 20.24 | 20.65 | 72,797,832 | +0.31(+1.51%) |
Aug 29, 2011 | 20.10 | 20.36 | 19.98 | 20.35 | 49,330,576 | +0.46(+2.34%) |
Aug 26, 2011 | 19.30 | 19.95 | 19.23 | 19.88 | 91,382,600 | +0.54(+2.77%) |
Aug 25, 2011 | 19.75 | 19.81 | 19.29 | 19.35 | 61,179,560 | -0.26(-1.33%) |
Aug 24, 2011 | 19.41 | 19.63 | 19.23 | 19.61 | 57,543,272 | +0.14(+0.73%) |
Aug 23, 2011 | 18.92 | 19.49 | 18.92 | 19.47 | 75,776,928 | +0.58(+3.09%) |
Aug 22, 2011 | 19.23 | 19.28 | 18.73 | 18.88 | 69,419,328 | -0.06(-0.29%) |
Aug 19, 2011 | 19.22 | 19.39 | 18.83 | 18.94 | 98,294,936 | -0.49(-2.51%) |
Aug 18, 2011 | 19.35 | 19.76 | 18.92 | 19.43 | 134,247,104 | -0.45(-2.28%) |
Aug 17, 2011 | 19.88 | 20.24 | 19.63 | 19.88 | 64,099,432 | -0.08(-0.41%) |
Aug 16, 2011 | 19.86 | 20.15 | 19.73 | 19.96 | 68,891,800 | +0.00(+0.00%) |
Aug 15, 2011 | 19.75 | 20.02 | 19.68 | 19.96 | 72,088,704 | +0.32(+1.63%) |
Aug 12, 2011 | 19.66 | 19.82 | 19.29 | 19.64 | 82,799,864 | -0.07(-0.36%) |
Aug 11, 2011 | 19.17 | 19.86 | 19.09 | 19.71 | 115,896,272 | +0.77(+4.09%) |
Aug 10, 2011 | 19.52 | 19.63 | 18.86 | 18.94 | 163,300,048 | -1.08(-5.39%) |
Aug 09, 2011 | 19.49 | 20.05 | 18.80 | 20.02 | 161,362,784 | +0.86(+4.49%) |
Aug 08, 2011 | 19.58 | 20.03 | 19.09 | 19.16 | 171,440,512 | -0.94(-4.67%) |
Aug 05, 2011 | 20.32 | 20.42 | 19.74 | 20.09 | 143,221,664 | -0.20(-1.00%) |
Aug 04, 2011 | 20.76 | 21.03 | 20.29 | 20.30 | 118,783,632 | -0.77(-3.64%) |
Aug 03, 2011 | 20.99 | 21.13 | 20.72 | 21.07 | 82,530,640 | +0.09(+0.45%) |
Aug 02, 2011 | 21.11 | 21.48 | 20.94 | 20.97 | 81,629,712 | -0.37(-1.72%) |
Aug 01, 2011 | 21.53 | 21.66 | 20.93 | 21.34 | 79,026,432 | -0.10(-0.47%) |
Jul 29, 2011 | 21.53 | 21.68 | 21.33 | 21.44 | 133,409,968 | -0.25(-1.15%) |
Jul 28, 2011 | 21.35 | 21.97 | 21.29 | 21.69 | 107,041,848 | +0.31(+1.43%) |
Jul 27, 2011 | 21.82 | 21.90 | 21.28 | 21.39 | 91,353,256 | -0.59(-2.67%) |
Jul 26, 2011 | 21.77 | 22.02 | 21.74 | 21.97 | 95,380,680 | +0.13(+0.61%) |
Jul 25, 2011 | 21.33 | 21.98 | 21.28 | 21.84 | 138,629,456 | +0.30(+1.38%) |
Jul 22, 2011 | 21.24 | 21.56 | 20.88 | 21.54 | 97,609,528 | +0.34(+1.61%) |
Jul 21, 2011 | 21.16 | 21.37 | 20.85 | 21.20 | 104,200,728 | +0.03(+0.13%) |
Jul 20, 2011 | 21.35 | 21.40 | 21.11 | 21.17 | 63,597,028 | -0.38(-1.74%) |
Jul 19, 2011 | 20.98 | 21.63 | 20.96 | 21.55 | 110,800,672 | +0.74(+3.57%) |
Jul 18, 2011 | 20.84 | 21.05 | 20.55 | 20.81 | 56,870,544 | -0.15(-0.71%) |
Jul 15, 2011 | 20.71 | 21.07 | 20.71 | 20.96 | 62,790,704 | +0.24(+1.17%) |
Jul 14, 2011 | 20.83 | 21.14 | 20.63 | 20.71 | 59,271,772 | -0.13(-0.60%) |
Jul 13, 2011 | 20.81 | 21.10 | 20.74 | 20.84 | 52,218,688 | +0.07(+0.34%) |
Jul 12, 2011 | 20.78 | 20.96 | 20.61 | 20.77 | 60,471,012 | -0.07(-0.34%) |
Jul 11, 2011 | 20.83 | 20.97 | 20.73 | 20.84 | 56,228,780 | -0.23(-1.08%) |
Jul 08, 2011 | 20.77 | 21.11 | 20.74 | 21.07 | 74,545,216 | +0.12(+0.56%) |
Jul 07, 2011 | 20.73 | 21.03 | 20.63 | 20.95 | 66,384,320 | +0.34(+1.67%) |
Jul 06, 2011 | 20.32 | 20.63 | 20.31 | 20.60 | 62,266,716 | +0.23(+1.15%) |
Jul 05, 2011 | 20.42 | 20.46 | 20.27 | 20.37 | 48,309,016 | +0.01(+0.04%) |
Jul 01, 2011 | 20.29 | 20.48 | 20.22 | 20.36 | 67,621,456 | +0.02(+0.08%) |
Jun 30, 2011 | 20.14 | 20.35 | 20.08 | 20.35 | 67,136,880 | +0.30(+1.48%) |
Jun 29, 2011 | 20.12 | 20.12 | 19.84 | 20.05 | 84,408,712 | -0.14(-0.70%) |
Jun 28, 2011 | 19.80 | 20.28 | 19.69 | 20.19 | 103,526,376 | +0.47(+2.38%) |
Jun 27, 2011 | 18.96 | 19.92 | 18.96 | 19.72 | 117,608,824 | +0.70(+3.70%) |
Jun 24, 2011 | 19.18 | 19.20 | 18.93 | 19.02 | 129,566,472 | -0.26(-1.34%) |
Jun 23, 2011 | 19.12 | 19.29 | 18.94 | 19.27 | 75,999,416 | -0.02(-0.08%) |
Jun 22, 2011 | 19.25 | 19.41 | 19.24 | 19.29 | 56,595,828 | -0.09(-0.44%) |
Jun 21, 2011 | 19.19 | 19.45 | 19.09 | 19.38 | 63,524,552 | +0.23(+1.19%) |
Jun 20, 2011 | 19.20 | 19.30 | 18.91 | 19.15 | 69,441,088 | +0.16(+0.87%) |
Jun 17, 2011 | 18.95 | 19.02 | 18.76 | 18.98 | 106,519,792 | +0.21(+1.10%) |
Jun 16, 2011 | 18.58 | 18.86 | 18.51 | 18.78 | 73,077,688 | +0.20(+1.07%) |
Jun 15, 2011 | 18.78 | 18.79 | 18.52 | 18.58 | 63,129,416 | -0.38(-1.98%) |
Jun 14, 2011 | 19.02 | 19.13 | 18.93 | 18.95 | 54,816,392 | +0.14(+0.75%) |
Jun 13, 2011 | 18.62 | 18.93 | 18.55 | 18.81 | 60,794,644 | +0.26(+1.41%) |
Jun 10, 2011 | 18.80 | 18.80 | 18.54 | 18.55 | 63,036,964 | -0.20(-1.06%) |
Jun 09, 2011 | 18.79 | 18.81 | 18.64 | 18.75 | 54,796,304 | +0.02(+0.08%) |
Jun 08, 2011 | 18.70 | 18.80 | 18.67 | 18.73 | 53,935,104 | -0.09(-0.50%) |
Jun 07, 2011 | 18.84 | 18.91 | 18.70 | 18.83 | 52,521,976 | +0.04(+0.21%) |
Jun 06, 2011 | 18.68 | 18.98 | 18.60 | 18.79 | 70,023,072 | +0.08(+0.44%) |
Jun 03, 2011 | 18.82 | 18.89 | 18.66 | 18.71 | 77,567,832 | -0.19(-1.01%) |
May 24, 2011 | 18.94 | 19.01 | 18.81 | 18.90 | 60,947,032 | -0.02(-0.08%) |
May 23, 2011 | 18.94 | 18.98 | 18.80 | 18.91 | 67,337,632 | -0.25(-1.31%) |
May 20, 2011 | 19.34 | 19.46 | 19.12 | 19.16 | 58,084,140 | -0.18(-0.91%) |
May 19, 2011 | 19.45 | 19.47 | 19.17 | 19.34 | 53,375,472 | +0.02(+0.10%) |
May 18, 2011 | 19.20 | 19.36 | 18.98 | 19.32 | 68,905,472 | +0.13(+0.69%) |
May 17, 2011 | 19.09 | 19.33 | 18.99 | 19.19 | 105,918,096 | +0.09(+0.45%) |
May 16, 2011 | 19.40 | 19.49 | 19.05 | 19.10 | 117,503,752 | -0.36(-1.84%) |
May 13, 2011 | 19.65 | 19.68 | 19.40 | 19.46 | 85,950,568 | -0.23(-1.15%) |
May 12, 2011 | 19.71 | 19.74 | 19.51 | 19.68 | 99,509,184 | -0.03(-0.16%) |
May 11, 2011 | 19.94 | 19.95 | 19.60 | 19.72 | 101,085,984 | -0.24(-1.21%) |
May 10, 2011 | 19.73 | 20.10 | 19.63 | 19.96 | 155,385,376 | -0.12(-0.62%) |
May 09, 2011 | 20.06 | 20.18 | 19.96 | 20.08 | 49,799,708 | -0.03(-0.15%) |
May 06, 2011 | 20.27 | 20.38 | 20.02 | 20.11 | 72,025,384 | +0.06(+0.31%) |
May 05, 2011 | 20.25 | 20.27 | 19.96 | 20.05 | 71,549,408 | -0.21(-1.04%) |
May 04, 2011 | 20.10 | 20.41 | 20.05 | 20.26 | 94,256,112 | +0.19(+0.97%) |
May 03, 2011 | 19.90 | 20.10 | 19.82 | 20.07 | 92,479,048 | +0.12(+0.58%) |
May 02, 2011 | 19.86 | 20.21 | 19.81 | 19.95 | 115,542,864 | -0.20(-1.00%) |
Apr 29, 2011 | 20.64 | 20.71 | 19.72 | 20.15 | 410,668,352 | -0.61(-2.96%) |
Apr 28, 2011 | 20.57 | 20.89 | 20.52 | 20.76 | 102,894,416 | +0.26(+1.25%) |
Apr 27, 2011 | 20.45 | 20.52 | 20.31 | 20.51 | 67,791,640 | +0.15(+0.73%) |
Apr 26, 2011 | 20.01 | 20.55 | 19.96 | 20.36 | 89,022,336 | +0.45(+2.26%) |
Apr 25, 2011 | 19.79 | 19.92 | 19.70 | 19.91 | 43,108,772 | +0.07(+0.35%) |
Apr 21, 2011 | 20.05 | 20.13 | 19.72 | 19.84 | 60,318,196 | -0.19(-0.93%) |
Apr 20, 2011 | 19.86 | 20.21 | 19.83 | 20.03 | 79,264,200 | +0.47(+2.43%) |
Apr 19, 2011 | 19.44 | 19.57 | 19.33 | 19.55 | 50,003,824 | +0.05(+0.28%) |
Apr 18, 2011 | 19.51 | 19.65 | 19.22 | 19.50 | 74,658,888 | -0.23(-1.14%) |
Apr 15, 2011 | 19.79 | 19.87 | 19.58 | 19.72 | 83,713,744 | -0.04(-0.20%) |
Apr 14, 2011 | 19.76 | 19.78 | 19.51 | 19.76 | 71,055,744 | -0.16(-0.82%) |
Apr 13, 2011 | 19.94 | 20.11 | 19.87 | 19.93 | 49,052,720 | -0.01(-0.04%) |
Apr 12, 2011 | 20.08 | 20.10 | 19.86 | 19.93 | 47,510,788 | -0.26(-1.31%) |
Apr 11, 2011 | 20.36 | 20.41 | 20.06 | 20.20 | 44,079,456 | -0.07(-0.34%) |
Apr 08, 2011 | 20.34 | 20.43 | 20.18 | 20.27 | 51,311,860 | -0.10(-0.50%) |
Apr 07, 2011 | 20.36 | 20.41 | 20.19 | 20.37 | 59,340,224 | +0.04(+0.19%) |
Apr 06, 2011 | 20.20 | 20.45 | 20.10 | 20.33 | 84,358,248 | +0.29(+1.44%) |
Apr 05, 2011 | 20.07 | 20.35 | 20.01 | 20.04 | 94,791,936 | +0.18(+0.90%) |
Apr 04, 2011 | 19.79 | 19.95 | 19.75 | 19.86 | 45,584,436 | +0.05(+0.28%) |
Apr 01, 2011 | 19.85 | 19.85 | 19.68 | 19.81 | 81,184,664 | +0.07(+0.35%) |
Mar 31, 2011 | 19.90 | 19.96 | 19.70 | 19.74 | 81,338,256 | -0.17(-0.86%) |
Mar 30, 2011 | 19.91 | 20.00 | 19.82 | 19.91 | 54,024,272 | +0.09(+0.47%) |
Mar 29, 2011 | 19.70 | 19.84 | 19.67 | 19.82 | 52,442,464 | +0.06(+0.31%) |
Mar 28, 2011 | 19.95 | 20.00 | 19.73 | 19.75 | 62,994,804 | -0.16(-0.82%) |
Mar 25, 2011 | 20.16 | 20.17 | 19.89 | 19.92 | 73,359,784 | -0.15(-0.74%) |
Mar 24, 2011 | 19.90 | 20.11 | 19.82 | 20.07 | 49,804,236 | +0.21(+1.06%) |
Mar 23, 2011 | 19.61 | 19.91 | 19.58 | 19.86 | 56,557,916 | +0.19(+0.97%) |
Mar 22, 2011 | 19.67 | 19.79 | 19.61 | 19.66 | 39,741,432 | -0.03(-0.14%) |
Mar 21, 2011 | 19.66 | 19.89 | 19.55 | 19.69 | 60,299,716 | +0.41(+2.14%) |
Mar 18, 2011 | 19.48 | 19.58 | 19.28 | 19.28 | 109,962,696 | +0.02(+0.08%) |
Mar 17, 2011 | 19.48 | 19.61 | 19.24 | 19.26 | 80,385,960 | -0.01(-0.04%) |
Mar 16, 2011 | 19.61 | 19.65 | 19.19 | 19.27 | 129,511,856 | -0.47(-2.36%) |
Mar 15, 2011 | 19.50 | 19.80 | 19.44 | 19.74 | 97,774,744 | -0.23(-1.17%) |
Mar 14, 2011 | 19.82 | 20.03 | 19.71 | 19.97 | 70,069,464 | +0.01(+0.04%) |
Mar 11, 2011 | 19.75 | 20.10 | 19.72 | 19.96 | 64,195,864 | +0.21(+1.06%) |
Mar 10, 2011 | 19.92 | 19.99 | 19.71 | 19.75 | 85,599,584 | -0.37(-1.85%) |
Mar 09, 2011 | 20.07 | 20.20 | 19.95 | 20.13 | 51,180,916 | -0.02(-0.08%) |
Mar 08, 2011 | 20.03 | 20.23 | 19.94 | 20.14 | 65,025,732 | +0.15(+0.74%) |
Mar 07, 2011 | 20.31 | 20.42 | 19.86 | 20.00 | 83,585,152 | -0.18(-0.90%) |
Mar 04, 2011 | 20.38 | 20.40 | 20.06 | 20.18 | 90,604,272 | -0.19(-0.94%) |
Mar 03, 2011 | 20.41 | 20.52 | 20.35 | 20.37 | 87,787,336 | +0.10(+0.47%) |
Mar 02, 2011 | 20.30 | 20.50 | 20.24 | 20.27 | 62,571,204 | -0.06(-0.32%) |
Mar 01, 2011 | 20.68 | 20.82 | 20.33 | 20.34 | 77,234,800 | -0.33(-1.58%) |
Feb 28, 2011 | 20.75 | 20.88 | 20.61 | 20.66 | 66,074,508 | +0.02(+0.11%) |
Feb 25, 2011 | 20.92 | 20.95 | 20.60 | 20.64 | 68,171,808 | -0.17(-0.82%) |
Feb 24, 2011 | 20.71 | 21.04 | 20.60 | 20.81 | 82,962,736 | +0.14(+0.68%) |
Feb 23, 2011 | 20.62 | 20.88 | 20.55 | 20.67 | 77,452,480 | +0.00(+0.00%) |
Feb 22, 2011 | 20.82 | 21.07 | 20.62 | 20.67 | 78,240,616 | -0.37(-1.74%) |
Feb 18, 2011 | 21.09 | 21.15 | 20.98 | 21.04 | 88,335,864 | -0.12(-0.55%) |
Feb 17, 2011 | 20.97 | 21.28 | 20.92 | 21.15 | 73,586,416 | +0.15(+0.70%) |
Feb 16, 2011 | 21.03 | 21.04 | 20.68 | 21.01 | 91,090,520 | +0.05(+0.22%) |
Feb 15, 2011 | 21.02 | 21.25 | 20.95 | 20.96 | 56,746,644 | -0.09(-0.41%) |
Feb 14, 2011 | 21.03 | 21.08 | 20.83 | 21.04 | 73,437,200 | -0.02(-0.07%) |
Feb 11, 2011 | 21.45 | 21.49 | 20.92 | 21.06 | 108,610,896 | -0.19(-0.91%) |
Feb 10, 2011 | 21.59 | 21.59 | 21.09 | 21.25 | 99,200,056 | -0.36(-1.68%) |
Feb 09, 2011 | 21.79 | 21.84 | 21.57 | 21.62 | 68,415,440 | -0.24(-1.11%) |
Feb 08, 2011 | 21.72 | 21.90 | 21.68 | 21.86 | 45,167,108 | +0.07(+0.30%) |
Feb 07, 2011 | 21.49 | 21.90 | 21.48 | 21.79 | 89,233,184 | +0.33(+1.54%) |
Feb 04, 2011 | 21.41 | 21.52 | 21.26 | 21.46 | 52,295,748 | +0.09(+0.43%) |
Feb 03, 2011 | 21.61 | 21.62 | 21.28 | 21.37 | 78,061,472 | -0.22(-1.04%) |
Feb 02, 2011 | 21.59 | 21.72 | 21.55 | 21.59 | 59,301,608 | -0.04(-0.19%) |
Feb 01, 2011 | 21.49 | 21.69 | 21.34 | 21.63 | 81,260,272 | +0.21(+0.96%) |
Jan 31, 2011 | 21.46 | 21.56 | 21.19 | 21.43 | 84,135,112 | -0.02(-0.09%) |
Jan 28, 2011 | 22.33 | 22.36 | 21.21 | 21.45 | 182,716,128 | -0.86(-3.88%) |
Jan 27, 2011 | 22.22 | 22.77 | 22.02 | 22.31 | 189,823,040 | +0.07(+0.31%) |
Jan 26, 2011 | 22.03 | 22.40 | 22.03 | 22.24 | 96,553,456 | +0.25(+1.16%) |
Jan 25, 2011 | 21.75 | 21.99 | 21.73 | 21.99 | 54,882,844 | +0.05(+0.25%) |
Jan 24, 2011 | 21.66 | 22.07 | 21.63 | 21.93 | 67,351,776 | +0.28(+1.28%) |
Jan 21, 2011 | 21.95 | 21.97 | 21.66 | 21.66 | 75,151,024 | -0.26(-1.17%) |
Jan 20, 2011 | 22.03 | 22.06 | 21.74 | 21.91 | 75,851,640 | -0.09(-0.41%) |
Jan 19, 2011 | 22.00 | 22.17 | 21.85 | 22.00 | 64,699,084 | -0.15(-0.66%) |
Jan 18, 2011 | 21.76 | 22.21 | 21.75 | 22.15 | 68,995,336 | +0.28(+1.27%) |
Jan 14, 2011 | 21.70 | 21.93 | 21.57 | 21.87 | 81,117,168 | +0.09(+0.39%) |
Jan 13, 2011 | 21.89 | 21.94 | 21.65 | 21.79 | 86,792,744 | -0.28(-1.26%) |
Jan 12, 2011 | 21.73 | 22.10 | 21.69 | 22.06 | 68,100,224 | +0.34(+1.57%) |
Jan 11, 2011 | 21.79 | 21.83 | 21.68 | 21.72 | 65,091,348 | -0.09(-0.39%) |
Jan 10, 2011 | 21.84 | 21.95 | 21.67 | 21.81 | 74,479,392 | -0.29(-1.33%) |
Jan 07, 2011 | 22.13 | 22.21 | 21.83 | 22.10 | 95,441,848 | -0.17(-0.76%) |
Jan 06, 2011 | 21.67 | 22.30 | 21.53 | 22.27 | 113,885,456 | +0.63(+2.93%) |
Jan 05, 2011 | 21.56 | 21.65 | 21.46 | 21.64 | 75,856,960 | -0.07(-0.31%) |
Jan 04, 2011 | 21.59 | 21.77 | 21.52 | 21.71 | 70,396,248 | +0.08(+0.38%) |
Jan 03, 2011 | 21.68 | 21.78 | 21.58 | 21.62 | 69,151,776 | +0.05(+0.25%) |
Dec 31, 2010 | 21.49 | 21.58 | 21.35 | 21.57 | 32,077,912 | +0.05(+0.22%) |
Dec 30, 2010 | 21.58 | 21.64 | 21.47 | 21.52 | 26,895,424 | -0.09(-0.43%) |
Dec 29, 2010 | 21.59 | 21.73 | 21.55 | 21.62 | 25,235,728 | -0.03(-0.14%) |
Dec 28, 2010 | 21.62 | 21.77 | 21.61 | 21.65 | 29,816,198 | -0.05(-0.21%) |
Dec 27, 2010 | 21.73 | 21.79 | 21.55 | 21.69 | 28,016,794 | -0.18(-0.81%) |
Dec 23, 2010 | 21.62 | 21.89 | 21.61 | 21.87 | 32,236,280 | +0.09(+0.40%) |
Dec 22, 2010 | 21.65 | 21.95 | 21.62 | 21.78 | 54,670,908 | +0.09(+0.42%) |
Dec 21, 2010 | 21.52 | 21.75 | 21.45 | 21.69 | 49,322,924 | +0.20(+0.93%) |
Dec 20, 2010 | 21.60 | 21.63 | 21.39 | 21.49 | 68,312,784 | -0.07(-0.33%) |
Dec 17, 2010 | 21.58 | 21.71 | 21.45 | 21.56 | 113,161,360 | -0.07(-0.30%) |
Dec 16, 2010 | 21.45 | 21.63 | 21.38 | 21.63 | 74,618,936 | +0.11(+0.49%) |
Dec 15, 2010 | 21.28 | 21.63 | 21.28 | 21.52 | 90,048,504 | +0.18(+0.83%) |
Dec 14, 2010 | 21.11 | 21.45 | 21.07 | 21.35 | 82,931,760 | +0.29(+1.38%) |
Dec 13, 2010 | 21.08 | 21.21 | 21.00 | 21.06 | 62,035,356 | -0.07(-0.35%) |
Dec 10, 2010 | 21.01 | 21.18 | 20.95 | 21.13 | 48,688,800 | +0.20(+0.96%) |
Dec 09, 2010 | 21.08 | 21.13 | 20.87 | 20.93 | 60,989,456 | -0.12(-0.55%) |
Dec 08, 2010 | 20.74 | 21.05 | 20.71 | 21.04 | 53,891,752 | +0.28(+1.34%) |
Dec 07, 2010 | 20.93 | 20.97 | 20.75 | 20.77 | 74,857,656 | +0.02(+0.11%) |
Dec 06, 2010 | 20.81 | 20.85 | 20.68 | 20.74 | 46,922,740 | -0.14(-0.67%) |
Dec 03, 2010 | 20.72 | 20.91 | 20.70 | 20.88 | 68,088,368 | +0.10(+0.48%) |
Dec 02, 2010 | 20.28 | 20.85 | 20.25 | 20.78 | 118,769,288 | +0.66(+3.26%) |
Dec 01, 2010 | 19.76 | 20.29 | 19.75 | 20.12 | 95,797,520 | +0.60(+3.10%) |
Nov 30, 2010 | 19.36 | 19.68 | 19.32 | 19.52 | 97,377,728 | -0.04(-0.21%) |
Nov 29, 2010 | 19.47 | 19.65 | 19.27 | 19.56 | 73,240,344 | +0.05(+0.24%) |
Nov 26, 2010 | 19.48 | 19.64 | 19.45 | 19.51 | 27,633,568 | -0.09(-0.47%) |
Nov 24, 2010 | 19.48 | 19.61 | 19.61 | 19.61 | 73,551,000 | +0.19(+1.00%) |
Nov 23, 2010 | 19.76 | 19.78 | 19.39 | 19.41 | 90,263,432 | -0.47(-2.37%) |
Nov 22, 2010 | 19.82 | 19.89 | 19.66 | 19.89 | 68,727,720 | +0.03(+0.16%) |
Nov 19, 2010 | 19.94 | 19.96 | 19.78 | 19.85 | 67,831,224 | -0.11(-0.57%) |
Nov 18, 2010 | 19.87 | 20.16 | 19.79 | 19.97 | 77,004,680 | +0.21(+1.05%) |
Nov 17, 2010 | 20.02 | 20.02 | 19.75 | 19.76 | 75,136,536 | -0.19(-0.93%) |
Nov 16, 2010 | 20.12 | 20.12 | 19.82 | 19.95 | 84,392,432 | -0.18(-0.88%) |
Nov 15, 2010 | 20.22 | 20.36 | 20.10 | 20.12 | 67,342,384 | -0.05(-0.27%) |
Nov 12, 2010 | 20.33 | 20.37 | 20.05 | 20.18 | 84,572,072 | -0.31(-1.54%) |
Nov 11, 2010 | 20.49 | 20.52 | 20.19 | 20.49 | 80,810,816 | -0.20(-0.97%) |
Nov 10, 2010 | 20.75 | 20.80 | 20.59 | 20.69 | 67,998,832 | -0.01(-0.04%) |
Nov 09, 2010 | 20.59 | 20.82 | 20.52 | 20.70 | 76,267,144 | +0.11(+0.52%) |
Nov 08, 2010 | 20.49 | 20.78 | 20.42 | 20.59 | 93,290,456 | -0.03(-0.15%) |
Nov 05, 2010 | 20.87 | 20.89 | 20.38 | 20.62 | 144,446,960 | -0.22(-1.07%) |
Nov 04, 2010 | 21.05 | 21.07 | 20.75 | 20.85 | 121,835,200 | +0.08(+0.41%) |
Nov 03, 2010 | 21.09 | 21.12 | 20.71 | 20.76 | 143,471,232 | -0.28(-1.31%) |
Nov 02, 2010 | 20.79 | 21.06 | 20.75 | 21.04 | 70,782,272 | +0.34(+1.63%) |
Nov 01, 2010 | 20.65 | 20.91 | 20.51 | 20.70 | 80,601,472 | +0.22(+1.07%) |
Oct 29, 2010 | 20.85 | 20.89 | 20.34 | 20.48 | 148,664,352 | +0.30(+1.46%) |
Oct 28, 2010 | 20.13 | 20.26 | 19.91 | 20.19 | 104,746,960 | +0.18(+0.88%) |
Oct 27, 2010 | 19.81 | 20.06 | 19.68 | 20.01 | 84,337,576 | +0.66(+3.41%) |
Oct 25, 2010 | 19.39 | 19.47 | 19.33 | 19.35 | 66,235,000 | -0.14(-0.74%) |
Oct 22, 2010 | 19.60 | 19.62 | 19.41 | 19.49 | 33,645,636 | -0.03(-0.17%) |
Oct 21, 2010 | 19.51 | 19.62 | 19.24 | 19.53 | 65,089,532 | +0.08(+0.43%) |
Oct 20, 2010 | 19.40 | 19.51 | 19.28 | 19.44 | 73,265,136 | +0.16(+0.84%) |
Oct 19, 2010 | 19.41 | 19.49 | 19.16 | 19.28 | 86,037,504 | -0.55(-2.79%) |
Oct 18, 2010 | 19.66 | 19.93 | 19.55 | 19.83 | 62,960,624 | +0.22(+1.10%) |
Oct 15, 2010 | 19.48 | 19.63 | 19.38 | 19.62 | 89,769,912 | +0.24(+1.23%) |
Oct 14, 2010 | 19.43 | 19.46 | 19.20 | 19.38 | 67,661,712 | -0.08(-0.43%) |
Oct 13, 2010 | 19.22 | 19.62 | 19.12 | 19.46 | 97,859,568 | +0.39(+2.05%) |
Oct 12, 2010 | 18.93 | 19.15 | 18.77 | 19.07 | 65,248,036 | +0.18(+0.98%) |
Oct 11, 2010 | 19.00 | 19.00 | 18.82 | 18.89 | 35,907,048 | +0.02(+0.08%) |
Oct 08, 2010 | 18.91 | 18.93 | 18.72 | 18.87 | 53,804,856 | +0.03(+0.16%) |
Oct 07, 2010 | 18.91 | 19.01 | 18.65 | 18.84 | 65,158,436 | +0.08(+0.41%) |
Oct 06, 2010 | 18.68 | 18.85 | 18.53 | 18.77 | 65,728,996 | +0.06(+0.33%) |
Oct 05, 2010 | 18.48 | 18.78 | 18.37 | 18.70 | 101,739,824 | +0.34(+1.84%) |
Oct 04, 2010 | 18.40 | 18.43 | 18.27 | 18.37 | 127,747,816 | -0.36(-1.93%) |