Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Nov 30, 2012 | 24.95 | 25.66 | 24.91 | 25.11 | 6,146,193 | +0.08(+0.32%) |
| Nov 29, 2012 | 25.13 | 25.38 | 24.71 | 25.03 | 6,104,982 | +0.28(+1.13%) |
| Nov 28, 2012 | 24.10 | 24.77 | 23.80 | 24.75 | 5,510,285 | +0.46(+1.89%) |
| Nov 27, 2012 | 24.56 | 25.08 | 24.22 | 24.29 | 5,481,517 | -0.32(-1.30%) |
| Nov 26, 2012 | 24.87 | 25.00 | 24.30 | 24.61 | 5,619,842 | -0.54(-2.15%) |
| Nov 24, 2012 | 25.18 | 25.46 | 24.75 | 25.15 | 2,586,851 | +0.00(+0.00%) |
| Nov 23, 2012 | 25.18 | 25.46 | 24.75 | 25.15 | 2,586,851 | +0.25(+1.00%) |
| Nov 21, 2012 | 25.00 | 25.19 | 24.67 | 24.90 | 3,852,115 | -0.15(-0.60%) |
| Nov 20, 2012 | 25.28 | 25.59 | 24.67 | 25.05 | 6,137,899 | -0.34(-1.34%) |
| Nov 19, 2012 | 25.50 | 26.11 | 25.13 | 25.39 | 8,514,551 | +0.39(+1.56%) |
| Nov 16, 2012 | 25.17 | 25.17 | 24.17 | 25.00 | 7,139,027 | -0.07(-0.28%) |
| Nov 15, 2012 | 25.27 | 25.90 | 24.94 | 25.07 | 5,510,561 | -0.31(-1.22%) |
| Nov 14, 2012 | 26.43 | 26.47 | 25.26 | 25.38 | 6,325,608 | -0.84(-3.20%) |
| Nov 13, 2012 | 26.10 | 26.83 | 26.02 | 26.22 | 6,676,793 | -0.27(-1.02%) |
| Nov 12, 2012 | 26.35 | 26.72 | 26.10 | 26.49 | 5,657,267 | +0.32(+1.22%) |
| Nov 09, 2012 | 25.85 | 26.90 | 25.80 | 26.17 | 6,352,339 | +0.06(+0.23%) |
| Nov 08, 2012 | 26.31 | 26.90 | 25.98 | 26.11 | 7,303,861 | -0.13(-0.50%) |
| Nov 07, 2012 | 26.32 | 27.40 | 25.96 | 26.24 | 21,903,719 | -2.80(-9.64%) |
| Nov 06, 2012 | 28.74 | 29.57 | 28.56 | 29.04 | 7,555,741 | +0.52(+1.82%) |
| Nov 05, 2012 | 28.00 | 28.90 | 27.83 | 28.52 | 7,759,728 | +0.37(+1.31%) |
| Nov 02, 2012 | 29.62 | 29.84 | 28.15 | 28.15 | 10,652,997 | -1.13(-3.86%) |
| Nov 01, 2012 | 28.10 | 29.49 | 27.91 | 29.28 | 9,256,546 | +1.38(+4.95%) |
| Oct 31, 2012 | 28.60 | 28.79 | 27.68 | 27.90 | 4,982,350 | -0.32(-1.13%) |
| Oct 26, 2012 | 28.22 | 28.22 | 28.22 | 0 | +0.19(+0.68%) | |
| Oct 25, 2012 | 27.74 | 28.23 | 27.31 | 28.03 | 7,725,564 | +0.55(+2.00%) |
| Oct 24, 2012 | 28.60 | 28.95 | 27.43 | 27.48 | 9,514,678 | -0.87(-3.07%) |
| Oct 23, 2012 | 27.72 | 28.57 | 27.56 | 28.35 | 13,783,182 | +2.46(+9.50%) |
| Oct 19, 2012 | 27.66 | 27.79 | 25.66 | 25.89 | 14,789,057 | -1.55(-5.65%) |
| Oct 18, 2012 | 26.85 | 27.94 | 26.62 | 27.44 | 13,966,448 | +0.59(+2.20%) |
| Oct 17, 2012 | 25.82 | 26.93 | 25.45 | 26.85 | 8,698,373 | +0.94(+3.63%) |
| Oct 16, 2012 | 25.88 | 26.41 | 25.47 | 25.91 | 7,713,237 | +0.35(+1.37%) |
| Oct 15, 2012 | 25.56 | 26.20 | 25.29 | 25.56 | 9,029,888 | -0.15(-0.58%) |
| Oct 12, 2012 | 25.35 | 25.93 | 25.08 | 25.71 | 12,896,002 | -0.47(-1.80%) |
| Oct 11, 2012 | 24.64 | 26.22 | 24.50 | 26.18 | 16,719,459 | +2.15(+8.95%) |
| Oct 10, 2012 | 24.05 | 24.72 | 23.60 | 24.03 | 11,520,521 | +0.10(+0.42%) |
| Oct 09, 2012 | 22.64 | 24.30 | 22.62 | 23.93 | 10,538,547 | +1.29(+5.70%) |
| Oct 08, 2012 | 22.22 | 23.04 | 22.04 | 22.64 | 6,161,266 | +0.26(+1.16%) |
| Oct 06, 2012 | 23.01 | 23.30 | 22.24 | 22.38 | 5,953,540 | +0.00(+0.00%) |
| Oct 05, 2012 | 23.01 | 23.30 | 22.24 | 22.38 | 5,951,840 | -0.35(-1.54%) |
| Oct 04, 2012 | 22.25 | 22.92 | 22.24 | 22.73 | 7,192,626 | +0.92(+4.22%) |
| Oct 03, 2012 | 22.23 | 22.39 | 21.64 | 21.81 | 5,345,825 | -0.41(-1.85%) |
| Oct 02, 2012 | 22.74 | 22.86 | 22.10 | 22.22 | 6,977,745 | -0.41(-1.81%) |
| Oct 01, 2012 | 22.60 | 23.18 | 22.50 | 22.63 | 7,875,227 | +0.34(+1.53%) |
| Sep 28, 2012 | 22.67 | 22.78 | 21.94 | 22.29 | 7,317,493 | -0.34(-1.50%) |
| Sep 27, 2012 | 22.81 | 23.19 | 22.26 | 22.63 | 7,523,079 | +0.33(+1.48%) |
| Sep 26, 2012 | 21.84 | 22.55 | 21.33 | 22.30 | 9,648,146 | +0.32(+1.46%) |
| Sep 25, 2012 | 23.13 | 23.33 | 21.95 | 21.98 | 7,595,421 | -0.96(-4.18%) |
| Sep 24, 2012 | 23.07 | 23.44 | 22.78 | 22.94 | 8,174,908 | -1.09(-4.54%) |
| Sep 21, 2012 | 24.24 | 24.63 | 23.87 | 24.03 | 7,648,182 | -0.39(-1.60%) |
| Sep 20, 2012 | 24.42 | 24.55 | 23.54 | 24.42 | 6,714,960 | -0.38(-1.53%) |
| Sep 19, 2012 | 25.06 | 25.15 | 24.55 | 24.80 | 6,785,691 | -0.26(-1.04%) |
| Sep 18, 2012 | 25.25 | 25.47 | 24.73 | 25.06 | 6,863,108 | -0.44(-1.73%) |
| Sep 17, 2012 | 25.36 | 25.85 | 25.01 | 25.50 | 11,237,057 | -0.11(-0.43%) |
| Sep 14, 2012 | 25.38 | 26.04 | 25.28 | 25.61 | 9,244,853 | +0.77(+3.10%) |
| Sep 13, 2012 | 24.09 | 25.21 | 23.50 | 24.84 | 11,614,421 | +0.79(+3.28%) |
| Sep 12, 2012 | 24.44 | 24.66 | 23.42 | 24.05 | 7,810,479 | -0.29(-1.19%) |
| Sep 11, 2012 | 23.95 | 24.70 | 23.85 | 24.34 | 7,374,593 | +0.64(+2.70%) |
| Sep 10, 2012 | 23.74 | 24.80 | 23.57 | 23.70 | 9,953,983 | -0.01(-0.04%) |
| Sep 07, 2012 | 21.82 | 23.84 | 21.82 | 23.71 | 13,397,440 | +2.31(+10.79%) |
| Sep 06, 2012 | 21.35 | 21.79 | 20.93 | 21.40 | 7,358,530 | +0.20(+0.94%) |
| Sep 05, 2012 | 20.35 | 21.31 | 20.16 | 21.20 | 8,794,802 | +0.30(+1.44%) |
| Sep 04, 2012 | 21.30 | 21.32 | 20.46 | 20.90 | 9,467,212 | -0.73(-3.37%) |
| Aug 31, 2012 | 22.08 | 22.27 | 21.44 | 21.63 | 12,600,993 | -0.17(-0.78%) |
| Aug 30, 2012 | 22.03 | 22.03 | 21.60 | 21.80 | 5,969,899 | -0.46(-2.07%) |
| Aug 29, 2012 | 22.21 | 22.34 | 21.51 | 22.26 | 6,616,421 | -0.54(-2.37%) |
| Aug 27, 2012 | 23.40 | 23.49 | 22.68 | 22.80 | 4,797,685 | -0.57(-2.44%) |
| Aug 24, 2012 | 22.88 | 23.50 | 22.52 | 23.37 | 6,313,485 | +0.44(+1.92%) |
| Aug 23, 2012 | 23.79 | 23.96 | 22.86 | 22.93 | 5,645,361 | -0.95(-3.98%) |
| Aug 22, 2012 | 23.71 | 24.17 | 23.40 | 23.88 | 6,328,454 | +0.09(+0.38%) |
| Aug 21, 2012 | 23.42 | 24.55 | 23.21 | 23.79 | 11,327,192 | +0.85(+3.71%) |
| Aug 20, 2012 | 22.28 | 22.99 | 22.21 | 22.94 | 4,933,008 | +0.64(+2.87%) |
| Aug 17, 2012 | 22.50 | 22.63 | 22.21 | 22.30 | 4,620,513 | -0.07(-0.31%) |
| Aug 16, 2012 | 21.83 | 22.55 | 21.62 | 22.37 | 6,926,164 | +0.52(+2.38%) |
| Aug 15, 2012 | 22.25 | 22.25 | 21.38 | 21.85 | 7,108,885 | -0.43(-1.93%) |
| Aug 14, 2012 | 23.07 | 23.18 | 22.14 | 22.28 | 5,688,847 | -0.68(-2.96%) |
| Aug 13, 2012 | 23.19 | 23.53 | 22.77 | 22.96 | 5,790,133 | -0.27(-1.16%) |
| Aug 11, 2012 | 22.81 | 23.44 | 22.53 | 23.23 | 8,615,270 | +0.00(+0.00%) |
| Aug 10, 2012 | 22.81 | 23.44 | 22.53 | 23.23 | 8,615,270 | +0.22(+0.96%) |
| Aug 09, 2012 | 21.54 | 23.25 | 21.41 | 23.01 | 10,334,263 | +1.36(+6.28%) |
| Aug 08, 2012 | 21.62 | 22.01 | 21.20 | 21.65 | 7,340,659 | -0.19(-0.87%) |
| Aug 07, 2012 | 21.70 | 22.01 | 21.55 | 21.84 | 7,326,792 | +0.30(+1.39%) |
| Aug 06, 2012 | 21.36 | 21.95 | 21.18 | 21.54 | 5,901,166 | +0.25(+1.17%) |
| Aug 03, 2012 | 20.73 | 21.99 | 20.47 | 21.29 | 9,692,380 | +0.97(+4.77%) |
| Aug 02, 2012 | 20.39 | 21.02 | 19.91 | 20.32 | 7,575,550 | -0.48(-2.31%) |
| Aug 01, 2012 | 21.07 | 21.64 | 20.60 | 20.80 | 9,353,617 | -0.08(-0.38%) |
| Jul 31, 2012 | 21.01 | 21.18 | 20.59 | 20.88 | 7,749,927 | -0.17(-0.81%) |
| Jul 30, 2012 | 20.97 | 21.27 | 20.10 | 21.05 | 9,055,036 | +0.25(+1.20%) |
| Jul 27, 2012 | 20.27 | 21.08 | 19.66 | 20.80 | 13,026,232 | +1.11(+5.64%) |
| Jul 26, 2012 | 19.52 | 19.79 | 18.78 | 19.69 | 11,796,564 | +0.64(+3.36%) |
| Jul 25, 2012 | 20.58 | 20.58 | 18.93 | 19.05 | 21,061,593 | -1.50(-7.30%) |
| Jul 24, 2012 | 22.80 | 23.32 | 20.29 | 20.55 | 21,632,775 | -2.61(-11.27%) |
| Jul 23, 2012 | 22.09 | 23.31 | 21.91 | 23.16 | 10,818,808 | +0.50(+2.21%) |
| Jul 20, 2012 | 22.59 | 23.09 | 22.41 | 22.66 | 6,124,808 | -0.14(-0.61%) |
| Jul 19, 2012 | 22.95 | 23.08 | 22.67 | 22.80 | 5,177,429 | +0.01(+0.04%) |
| Jul 18, 2012 | 22.19 | 22.97 | 22.05 | 22.79 | 9,381,726 | +0.44(+1.97%) |
| Jul 17, 2012 | 22.67 | 22.87 | 21.81 | 22.35 | 8,014,152 | -0.15(-0.67%) |
| Jul 16, 2012 | 22.16 | 22.81 | 21.59 | 22.50 | 10,423,966 | -0.01(-0.04%) |
| Jul 14, 2012 | 22.47 | 22.96 | 22.21 | 22.51 | 7,663,247 | +0.00(+0.00%) |
| Jul 13, 2012 | 22.47 | 22.96 | 22.21 | 22.51 | 7,662,447 | +0.20(+0.90%) |
| Jul 12, 2012 | 21.96 | 22.55 | 21.50 | 22.31 | 11,687,559 | +0.07(+0.31%) |
| Jul 11, 2012 | 22.59 | 22.73 | 22.01 | 22.24 | 11,638,482 | -0.20(-0.89%) |
| Jul 10, 2012 | 23.38 | 24.29 | 22.13 | 22.44 | 14,619,425 | -0.87(-3.73%) |
| Jul 09, 2012 | 24.73 | 25.00 | 23.18 | 23.31 | 12,097,886 | -1.55(-6.23%) |
| Jul 06, 2012 | 25.62 | 25.62 | 24.53 | 24.86 | 8,676,362 | -1.27(-4.86%) |
| Jul 05, 2012 | 26.11 | 26.60 | 25.46 | 26.13 | 8,775,669 | -0.08(-0.31%) |
| Jul 03, 2012 | 25.01 | 26.35 | 24.94 | 26.21 | 7,076,402 | +1.35(+5.43%) |
| Jul 02, 2012 | 24.41 | 25.24 | 24.40 | 24.86 | 9,671,613 | +0.38(+1.55%) |
| Jun 30, 2012 | 23.87 | 24.59 | 23.41 | 24.48 | 9,294,210 | -0.04(-0.16%) |
| Jun 29, 2012 | 23.87 | 24.59 | 23.41 | 24.52 | 9,975,706 | +1.25(+5.37%) |
| Jun 28, 2012 | 22.01 | 23.32 | 22.00 | 23.27 | 10,293,786 | +1.00(+4.49%) |
| Jun 27, 2012 | 21.43 | 22.48 | 21.20 | 22.27 | 9,738,635 | +1.15(+5.45%) |
| Jun 26, 2012 | 21.53 | 21.68 | 20.67 | 21.12 | 9,857,768 | -0.34(-1.58%) |
| Jun 25, 2012 | 22.11 | 22.18 | 21.31 | 21.46 | 8,332,894 | -1.12(-4.96%) |
| Jun 22, 2012 | 23.08 | 23.14 | 22.42 | 22.58 | 9,764,659 | -0.25(-1.10%) |
| Jun 21, 2012 | 24.45 | 24.45 | 22.80 | 22.83 | 7,967,282 | -1.59(-6.51%) |
| Jun 20, 2012 | 24.21 | 24.73 | 23.92 | 24.42 | 5,367,665 | +0.25(+1.03%) |
| Jun 19, 2012 | 23.55 | 24.41 | 23.29 | 24.17 | 6,475,188 | +0.88(+3.78%) |
| Jun 18, 2012 | 23.57 | 23.85 | 23.02 | 23.29 | 6,051,551 | -0.54(-2.27%) |
| Jun 15, 2012 | 23.34 | 23.85 | 23.07 | 23.83 | 5,823,547 | +0.65(+2.80%) |
| Jun 14, 2012 | 22.82 | 23.36 | 22.53 | 23.18 | 7,702,219 | +0.17(+0.74%) |
| Jun 13, 2012 | 23.16 | 23.71 | 22.89 | 23.01 | 7,658,809 | -0.31(-1.33%) |
| Jun 12, 2012 | 23.30 | 23.59 | 22.84 | 23.32 | 7,161,617 | +0.20(+0.87%) |
| Jun 11, 2012 | 24.55 | 24.73 | 23.07 | 23.12 | 9,506,340 | -1.15(-4.74%) |
| Jun 08, 2012 | 24.05 | 24.35 | 23.48 | 24.27 | 6,106,429 | -0.04(-0.16%) |
| Jun 07, 2012 | 24.54 | 25.77 | 24.23 | 24.31 | 7,494,810 | +0.23(+0.96%) |
| Jun 06, 2012 | 24.00 | 24.59 | 23.57 | 24.08 | 7,386,771 | +0.42(+1.78%) |
| Jun 05, 2012 | 23.53 | 24.28 | 23.36 | 23.66 | 6,409,633 | -0.14(-0.59%) |
| Jun 04, 2012 | 23.10 | 23.87 | 22.82 | 23.80 | 11,009,539 | +0.86(+3.75%) |
| Jun 02, 2012 | 22.44 | 23.64 | 22.18 | 22.94 | 10,068,784 | +0.00(+0.00%) |
| Jun 01, 2012 | 22.44 | 23.64 | 22.18 | 22.94 | 10,066,994 | -0.42(-1.80%) |
| May 31, 2012 | 23.79 | 23.88 | 22.75 | 23.36 | 8,334,240 | -0.58(-2.42%) |
| May 30, 2012 | 24.80 | 24.80 | 23.72 | 23.94 | 6,119,656 | -1.28(-5.08%) |
| May 29, 2012 | 25.06 | 25.43 | 24.72 | 25.22 | 8,485,294 | +1.34(+5.61%) |
| May 25, 2012 | 23.83 | 24.10 | 23.45 | 23.88 | 4,800,967 | +0.02(+0.08%) |
| May 24, 2012 | 24.57 | 24.60 | 23.46 | 23.86 | 6,649,329 | -0.64(-2.61%) |
| May 23, 2012 | 23.31 | 24.52 | 22.97 | 24.50 | 9,950,346 | +0.85(+3.59%) |
| May 22, 2012 | 24.64 | 25.02 | 22.85 | 23.65 | 22,317,693 | -0.97(-3.94%) |
| May 21, 2012 | 23.83 | 24.71 | 23.72 | 24.62 | 12,130,027 | +0.85(+3.58%) |
| May 18, 2012 | 25.21 | 25.43 | 23.65 | 23.77 | 12,112,464 | -1.19(-4.77%) |
| May 17, 2012 | 25.30 | 25.59 | 24.73 | 24.96 | 6,696,317 | -0.28(-1.11%) |
| May 16, 2012 | 26.16 | 26.79 | 25.01 | 25.24 | 13,246,027 | -0.86(-3.30%) |
| May 15, 2012 | 28.11 | 28.11 | 26.02 | 26.10 | 12,086,067 | -1.90(-6.79%) |
| May 14, 2012 | 28.07 | 28.90 | 27.99 | 28.00 | 6,082,782 | -0.48(-1.69%) |
| May 11, 2012 | 28.59 | 29.25 | 28.32 | 28.48 | 3,888,209 | -0.48(-1.66%) |
| May 10, 2012 | 29.72 | 29.89 | 28.51 | 28.96 | 6,359,875 | -0.33(-1.13%) |
| May 09, 2012 | 28.38 | 29.60 | 28.03 | 29.29 | 8,028,090 | +0.24(+0.83%) |
| May 08, 2012 | 29.15 | 29.42 | 28.16 | 29.05 | 6,895,745 | -0.43(-1.46%) |
| May 07, 2012 | 29.03 | 29.96 | 28.62 | 29.48 | 5,372,674 | +0.34(+1.17%) |
| May 04, 2012 | 30.00 | 30.23 | 28.96 | 29.14 | 6,729,900 | -1.07(-3.54%) |
| May 03, 2012 | 30.57 | 31.16 | 30.10 | 30.21 | 5,544,127 | -0.34(-1.11%) |
| May 02, 2012 | 31.27 | 31.38 | 30.08 | 30.55 | 7,191,759 | -1.04(-3.29%) |
| May 01, 2012 | 31.18 | 31.97 | 31.18 | 31.59 | 7,358,873 | +0.48(+1.54%) |
| Apr 30, 2012 | 30.10 | 31.41 | 29.81 | 31.11 | 8,994,171 | +0.91(+3.01%) |
| Apr 27, 2012 | 30.70 | 30.90 | 29.90 | 30.20 | 4,165,720 | -0.39(-1.27%) |
| Apr 26, 2012 | 30.35 | 30.79 | 29.95 | 30.59 | 5,007,194 | +0.17(+0.56%) |
| Apr 25, 2012 | 30.35 | 30.43 | 29.49 | 30.42 | 5,729,394 | +0.47(+1.57%) |
| Apr 24, 2012 | 29.60 | 30.33 | 29.13 | 29.95 | 6,979,469 | +0.30(+1.01%) |
| Apr 23, 2012 | 29.14 | 30.10 | 28.65 | 29.65 | 7,233,557 | -0.15(-0.50%) |
| Apr 20, 2012 | 30.91 | 31.04 | 29.79 | 29.80 | 9,202,254 | -0.66(-2.17%) |
| Apr 19, 2012 | 29.20 | 30.85 | 29.13 | 30.46 | 16,143,091 | +2.00(+7.03%) |
| Apr 18, 2012 | 29.13 | 29.40 | 28.15 | 28.46 | 7,667,317 | -0.23(-0.80%) |
| Apr 17, 2012 | 28.20 | 29.19 | 28.12 | 28.69 | 6,431,971 | +0.75(+2.68%) |
| Apr 16, 2012 | 28.69 | 28.79 | 27.62 | 27.94 | 7,312,205 | -0.44(-1.55%) |
| Apr 13, 2012 | 28.88 | 29.34 | 28.07 | 28.38 | 9,183,842 | -0.96(-3.27%) |
| Apr 12, 2012 | 27.66 | 29.43 | 27.59 | 29.34 | 8,392,928 | +2.04(+7.47%) |
| Apr 11, 2012 | 28.03 | 28.43 | 27.21 | 27.30 | 9,831,791 | -0.09(-0.33%) |
| Apr 10, 2012 | 27.87 | 28.14 | 27.11 | 27.39 | 9,219,386 | -0.32(-1.15%) |
| Apr 09, 2012 | 27.81 | 28.51 | 27.61 | 27.71 | 6,102,526 | -0.56(-1.98%) |
| Apr 05, 2012 | 28.30 | 29.80 | 28.08 | 28.27 | 9,016,409 | -0.16(-0.56%) |
| Apr 04, 2012 | 28.32 | 28.98 | 28.25 | 28.43 | 8,722,560 | -0.31(-1.08%) |
| Apr 03, 2012 | 29.43 | 29.49 | 28.65 | 28.74 | 9,111,486 | -0.67(-2.28%) |
| Apr 02, 2012 | 29.00 | 29.98 | 28.85 | 29.41 | 6,377,525 | +0.45(+1.55%) |
| Mar 30, 2012 | 29.85 | 29.88 | 28.62 | 28.96 | 9,611,871 | -0.66(-2.23%) |
| Mar 29, 2012 | 28.62 | 29.68 | 28.35 | 29.62 | 12,001,066 | +0.79(+2.74%) |
| Mar 28, 2012 | 29.79 | 29.85 | 28.18 | 28.83 | 12,792,227 | -1.02(-3.42%) |
| Mar 27, 2012 | 30.44 | 30.56 | 29.84 | 29.85 | 6,576,619 | -0.55(-1.81%) |
| Mar 26, 2012 | 30.66 | 30.68 | 29.87 | 30.40 | 7,364,296 | +0.21(+0.70%) |
| Mar 23, 2012 | 30.13 | 30.98 | 30.03 | 30.19 | 13,595,156 | -0.36(-1.18%) |
| Mar 22, 2012 | 30.93 | 31.11 | 30.10 | 30.55 | 8,691,988 | -0.91(-2.89%) |
| Mar 21, 2012 | 31.83 | 32.28 | 31.37 | 31.46 | 7,805,313 | -0.18(-0.57%) |
| Mar 20, 2012 | 32.60 | 32.62 | 31.32 | 31.64 | 9,338,880 | -1.80(-5.38%) |
| Mar 19, 2012 | 32.78 | 33.70 | 32.72 | 33.44 | 7,252,591 | +0.19(+0.57%) |
| Mar 16, 2012 | 32.48 | 33.78 | 32.11 | 33.25 | 14,660,377 | +1.54(+4.86%) |
| Mar 15, 2012 | 30.20 | 31.80 | 29.78 | 31.71 | 12,473,057 | +1.62(+5.38%) |
| Mar 14, 2012 | 30.62 | 31.00 | 30.04 | 30.09 | 6,187,153 | -0.62(-2.02%) |
| Mar 13, 2012 | 30.68 | 30.87 | 30.16 | 30.71 | 6,677,244 | +0.30(+0.99%) |
| Mar 12, 2012 | 31.23 | 31.55 | 30.33 | 30.41 | 5,216,657 | -0.79(-2.53%) |
| Mar 09, 2012 | 30.85 | 31.93 | 30.82 | 31.20 | 5,910,011 | +0.35(+1.13%) |
| Mar 08, 2012 | 31.57 | 31.66 | 30.37 | 30.85 | 6,521,315 | -0.33(-1.06%) |
| Mar 07, 2012 | 31.02 | 31.36 | 30.26 | 31.18 | 7,508,767 | +0.44(+1.43%) |
| Mar 06, 2012 | 30.88 | 31.14 | 29.86 | 30.74 | 13,568,984 | -0.73(-2.32%) |
| Mar 05, 2012 | 32.88 | 33.03 | 31.10 | 31.47 | 10,249,481 | -1.42(-4.32%) |
| Mar 02, 2012 | 34.95 | 35.08 | 32.78 | 32.89 | 9,473,532 | -2.28(-6.48%) |
| Mar 01, 2012 | 35.11 | 35.51 | 34.85 | 35.17 | 2,816,364 | +0.29(+0.83%) |
| Feb 29, 2012 | 35.55 | 35.55 | 34.27 | 34.88 | 5,585,571 | -0.52(-1.47%) |
| Feb 28, 2012 | 35.55 | 35.98 | 35.25 | 35.40 | 3,813,228 | -0.12(-0.34%) |
| Feb 27, 2012 | 36.12 | 36.23 | 35.38 | 35.52 | 3,969,724 | -0.81(-2.23%) |
| Feb 24, 2012 | 35.64 | 36.89 | 35.53 | 36.33 | 3,692,402 | +0.57(+1.59%) |
| Feb 23, 2012 | 35.84 | 36.00 | 35.31 | 35.76 | 2,986,735 | -0.04(-0.11%) |
| Feb 22, 2012 | 36.44 | 36.74 | 35.75 | 35.80 | 3,922,084 | -0.49(-1.35%) |
| Feb 21, 2012 | 36.46 | 37.00 | 36.10 | 36.29 | 3,318,456 | +0.15(+0.42%) |
| Feb 17, 2012 | 36.57 | 36.78 | 36.05 | 36.14 | 3,966,996 | -0.15(-0.41%) |
| Feb 16, 2012 | 35.93 | 36.43 | 35.09 | 36.29 | 5,035,888 | +0.53(+1.48%) |
| Feb 15, 2012 | 34.91 | 35.76 | 34.84 | 35.76 | 6,390,075 | +1.09(+3.14%) |
| Feb 14, 2012 | 35.78 | 35.78 | 34.15 | 34.67 | 8,050,989 | -1.29(-3.59%) |
| Feb 13, 2012 | 36.33 | 36.39 | 35.47 | 35.96 | 3,983,060 | +0.19(+0.53%) |
| Feb 10, 2012 | 36.34 | 36.49 | 35.64 | 35.77 | 5,095,836 | -1.27(-3.43%) |
| Feb 09, 2012 | 37.20 | 37.55 | 36.80 | 37.04 | 5,516,200 | +0.22(+0.60%) |
| Feb 08, 2012 | 37.61 | 38.03 | 36.70 | 36.82 | 4,562,100 | -0.59(-1.58%) |
| Feb 07, 2012 | 38.65 | 38.65 | 37.32 | 37.41 | 5,046,746 | -1.49(-3.83%) |
| Feb 06, 2012 | 37.63 | 38.96 | 37.40 | 38.90 | 4,834,496 | +0.91(+2.40%) |
| Feb 03, 2012 | 37.98 | 38.40 | 37.25 | 37.99 | 5,555,689 | +0.61(+1.63%) |
| Feb 02, 2012 | 35.45 | 37.60 | 35.35 | 37.38 | 7,629,671 | +2.07(+5.86%) |
| Feb 01, 2012 | 34.54 | 35.80 | 34.20 | 35.31 | 6,172,205 | +1.22(+3.58%) |
| Jan 31, 2012 | 35.78 | 35.88 | 34.00 | 34.09 | 8,877,673 | -1.36(-3.84%) |
| Jan 30, 2012 | 35.65 | 35.77 | 35.02 | 35.45 | 4,971,746 | -0.69(-1.91%) |
| Jan 27, 2012 | 35.73 | 36.46 | 35.55 | 36.14 | 3,985,299 | +0.25(+0.70%) |
| Jan 26, 2012 | 37.82 | 37.97 | 35.63 | 35.89 | 6,057,109 | -1.44(-3.86%) |
| Jan 25, 2012 | 36.35 | 37.67 | 35.65 | 37.33 | 8,911,896 | +0.47(+1.28%) |
| Jan 24, 2012 | 35.47 | 36.87 | 34.71 | 36.86 | 13,507,253 | -0.65(-1.73%) |
| Jan 23, 2012 | 38.28 | 38.50 | 37.35 | 37.51 | 6,145,611 | -0.34(-0.90%) |
| Jan 20, 2012 | 37.65 | 38.93 | 37.15 | 37.85 | 7,238,347 | +0.11(+0.29%) |
| Jan 19, 2012 | 36.90 | 38.24 | 36.45 | 37.74 | 8,702,958 | +1.36(+3.74%) |
| Jan 18, 2012 | 35.13 | 36.40 | 34.65 | 36.38 | 5,399,271 | +1.08(+3.06%) |
| Jan 17, 2012 | 36.39 | 36.48 | 35.12 | 35.30 | 5,889,759 | -0.38(-1.07%) |
| Jan 13, 2012 | 36.62 | 36.62 | 35.15 | 35.68 | 6,791,991 | -1.48(-3.98%) |
| Jan 12, 2012 | 37.50 | 37.55 | 36.28 | 37.16 | 4,800,602 | +0.13(+0.35%) |
| Jan 11, 2012 | 36.08 | 37.24 | 35.85 | 37.03 | 5,697,628 | +0.98(+2.72%) |
| Jan 10, 2012 | 36.45 | 36.70 | 35.70 | 36.05 | 7,045,071 | +0.43(+1.21%) |
| Jan 09, 2012 | 36.35 | 36.35 | 35.55 | 35.62 | 4,291,543 | -0.37(-1.03%) |
| Jan 06, 2012 | 36.50 | 36.71 | 35.52 | 35.99 | 3,305,805 | -0.32(-0.88%) |
| Jan 05, 2012 | 36.02 | 36.85 | 35.62 | 36.31 | 5,153,010 | -0.36(-0.98%) |
| Jan 04, 2012 | 35.64 | 36.87 | 35.23 | 36.67 | 5,986,192 | +3.56(+10.75%) |
| Dec 30, 2011 | 32.53 | 33.28 | 32.49 | 33.11 | 3,245,955 | +0.61(+1.88%) |
| Dec 29, 2011 | 32.97 | 32.97 | 32.38 | 32.50 | 3,794,748 | -0.17(-0.52%) |
| Dec 28, 2011 | 33.81 | 34.04 | 32.55 | 32.67 | 3,569,756 | -1.04(-3.09%) |
| Dec 27, 2011 | 34.20 | 34.47 | 33.56 | 33.71 | 2,700,710 | -0.52(-1.52%) |
| Dec 23, 2011 | 34.83 | 34.87 | 33.94 | 34.23 | 2,698,443 | +0.33(+0.97%) |
| Dec 21, 2011 | 33.21 | 34.00 | 32.68 | 33.90 | 4,141,925 | +0.65(+1.95%) |
| Dec 20, 2011 | 32.17 | 33.36 | 32.12 | 33.25 | 4,008,608 | +1.92(+6.13%) |
| Dec 19, 2011 | 33.25 | 33.25 | 31.20 | 31.33 | 5,947,932 | -1.65(-5.00%) |
| Dec 16, 2011 | 32.83 | 33.78 | 32.69 | 32.98 | 6,960,025 | +0.29(+0.89%) |
| Dec 15, 2011 | 34.61 | 34.68 | 32.64 | 32.69 | 5,689,616 | -1.12(-3.31%) |
| Dec 14, 2011 | 33.26 | 34.32 | 32.73 | 33.81 | 6,288,357 | +0.17(+0.51%) |
| Dec 13, 2011 | 35.03 | 35.52 | 33.35 | 33.64 | 5,216,765 | -1.21(-3.47%) |
| Dec 12, 2011 | 35.88 | 35.88 | 34.01 | 34.85 | 6,167,583 | -1.87(-5.09%) |
| Dec 09, 2011 | 35.34 | 36.96 | 35.16 | 36.72 | 4,588,544 | +1.42(+4.02%) |
| Dec 08, 2011 | 36.55 | 36.84 | 35.13 | 35.30 | 5,405,135 | -1.65(-4.47%) |
| Dec 07, 2011 | 37.67 | 37.67 | 36.26 | 36.95 | 6,559,455 | -1.29(-3.37%) |
| Dec 06, 2011 | 38.55 | 38.72 | 37.95 | 38.24 | 3,886,280 | -0.37(-0.96%) |
| Dec 05, 2011 | 39.25 | 39.74 | 38.29 | 38.61 | 4,903,725 | +0.39(+1.02%) |
| Dec 02, 2011 | 39.12 | 39.50 | 38.09 | 38.22 | 4,226,929 | -0.08(-0.21%) |
