Date | Open | High | Low | Close | Volume | Change (%) |
---|---|---|---|---|---|---|
Feb 29, 2012 | 18.91 | 19.00 | 18.53 | 18.66 | 1,622,084 | -0.18(-0.94%) |
Feb 28, 2012 | 18.51 | 18.87 | 18.51 | 18.84 | 1,102,001 | +0.33(+1.80%) |
Feb 27, 2012 | 18.29 | 18.71 | 18.23 | 18.50 | 1,440,271 | +0.16(+0.85%) |
Feb 24, 2012 | 18.46 | 18.60 | 18.12 | 18.35 | 2,666,134 | -0.17(-0.90%) |
Feb 23, 2012 | 18.49 | 18.61 | 18.31 | 18.51 | 2,153,450 | +0.01(+0.06%) |
Feb 22, 2012 | 18.59 | 18.73 | 18.39 | 18.50 | 1,404,470 | -0.05(-0.26%) |
Feb 21, 2012 | 19.09 | 19.09 | 18.51 | 18.55 | 1,725,136 | -0.54(-2.85%) |
Feb 17, 2012 | 19.08 | 19.35 | 18.93 | 19.09 | 1,317,052 | +0.10(+0.51%) |
Feb 16, 2012 | 18.75 | 19.16 | 18.75 | 19.00 | 2,180,152 | +0.21(+1.12%) |
Feb 15, 2012 | 18.54 | 19.00 | 18.21 | 18.79 | 3,220,399 | +0.39(+2.14%) |
Feb 14, 2012 | 18.23 | 18.44 | 18.04 | 18.39 | 1,794,674 | +0.09(+0.50%) |
Feb 13, 2012 | 18.50 | 18.55 | 18.14 | 18.30 | 1,667,720 | -0.04(-0.21%) |
Feb 10, 2012 | 18.37 | 18.54 | 18.07 | 18.34 | 3,017,389 | -0.31(-1.67%) |
Feb 09, 2012 | 18.19 | 18.88 | 18.07 | 18.65 | 4,181,050 | +0.52(+2.85%) |
Feb 08, 2012 | 17.69 | 18.66 | 17.58 | 18.14 | 5,509,479 | +0.63(+3.60%) |
Feb 07, 2012 | 17.46 | 18.04 | 17.42 | 17.51 | 4,980,031 | +0.29(+1.66%) |
Feb 06, 2012 | 17.07 | 17.24 | 16.96 | 17.22 | 1,391,518 | +0.09(+0.50%) |
Feb 03, 2012 | 16.91 | 17.19 | 16.85 | 17.13 | 2,744,842 | +0.47(+2.81%) |
Feb 02, 2012 | 17.20 | 17.20 | 16.56 | 16.67 | 3,141,172 | -0.46(-2.70%) |
Feb 01, 2012 | 16.28 | 17.48 | 16.27 | 17.13 | 5,842,789 | +0.97(+6.03%) |
Jan 31, 2012 | 15.95 | 16.19 | 15.80 | 16.15 | 2,451,204 | +0.34(+2.15%) |
Jan 30, 2012 | 15.57 | 15.83 | 15.56 | 15.81 | 2,069,095 | +0.06(+0.38%) |
Jan 27, 2012 | 15.59 | 15.82 | 15.44 | 15.76 | 2,491,234 | +0.09(+0.55%) |
Jan 26, 2012 | 16.02 | 16.04 | 15.56 | 15.67 | 1,980,953 | -0.21(-1.32%) |
Jan 25, 2012 | 15.89 | 15.98 | 15.73 | 15.88 | 2,753,996 | -0.01(-0.03%) |
Jan 24, 2012 | 15.77 | 15.92 | 15.71 | 15.88 | 1,430,272 | +0.06(+0.37%) |
Jan 23, 2012 | 15.87 | 16.08 | 15.61 | 15.83 | 1,888,370 | +0.02(+0.10%) |
Jan 20, 2012 | 15.97 | 16.09 | 15.77 | 15.81 | 2,263,541 | -0.17(-1.05%) |
Jan 19, 2012 | 15.45 | 16.04 | 15.45 | 15.98 | 2,744,173 | +0.57(+3.67%) |
Jan 18, 2012 | 15.35 | 15.43 | 15.14 | 15.41 | 4,300,390 | -0.26(-1.68%) |
Jan 17, 2012 | 16.12 | 16.18 | 15.66 | 15.67 | 2,142,950 | -0.20(-1.26%) |
Jan 13, 2012 | 15.99 | 16.05 | 15.65 | 15.87 | 2,770,275 | -0.23(-1.40%) |
Jan 12, 2012 | 15.63 | 16.13 | 15.55 | 16.10 | 2,800,273 | +0.47(+3.00%) |
Jan 11, 2012 | 16.41 | 16.41 | 15.50 | 15.63 | 6,310,405 | -0.91(-5.50%) |
Jan 10, 2012 | 16.42 | 16.69 | 16.35 | 16.54 | 2,713,967 | +0.39(+2.40%) |
Jan 09, 2012 | 16.12 | 16.21 | 15.85 | 16.15 | 2,567,711 | +0.05(+0.33%) |
Jan 06, 2012 | 16.34 | 16.39 | 16.07 | 16.10 | 1,689,305 | -0.29(-1.74%) |
Jan 05, 2012 | 16.29 | 16.61 | 16.02 | 16.39 | 1,715,743 | -0.11(-0.69%) |
Jan 04, 2012 | 16.27 | 16.62 | 16.23 | 16.50 | 2,113,533 | +0.44(+2.75%) |
Dec 30, 2011 | 16.09 | 16.19 | 16.03 | 16.06 | 1,045,198 | -0.03(-0.20%) |
Dec 29, 2011 | 15.94 | 16.28 | 15.85 | 16.09 | 1,465,472 | +0.16(+1.01%) |
Dec 28, 2011 | 16.54 | 16.81 | 15.88 | 15.93 | 1,898,217 | -0.61(-3.71%) |
Dec 27, 2011 | 16.18 | 16.61 | 16.18 | 16.54 | 1,681,580 | +0.29(+1.79%) |
Dec 23, 2011 | 15.91 | 16.34 | 15.88 | 16.25 | 1,903,121 | +0.50(+3.18%) |
Dec 21, 2011 | 15.72 | 15.79 | 15.41 | 15.75 | 2,181,860 | +0.11(+0.69%) |
Dec 20, 2011 | 15.86 | 16.09 | 15.38 | 15.64 | 2,928,536 | +0.11(+0.69%) |
Dec 19, 2011 | 15.62 | 15.78 | 15.48 | 15.53 | 3,681,917 | +0.01(+0.03%) |
Dec 16, 2011 | 15.49 | 15.94 | 15.46 | 15.53 | 5,084,027 | +0.22(+1.41%) |
Dec 15, 2011 | 15.11 | 15.46 | 15.02 | 15.31 | 3,817,560 | +0.40(+2.67%) |
Dec 14, 2011 | 14.83 | 15.24 | 14.81 | 14.92 | 3,135,048 | -0.06(-0.40%) |
Dec 13, 2011 | 15.42 | 15.59 | 14.87 | 14.97 | 3,377,071 | -0.31(-2.04%) |
Dec 12, 2011 | 15.25 | 15.30 | 14.89 | 15.29 | 3,037,786 | -0.18(-1.15%) |
Dec 09, 2011 | 15.29 | 15.53 | 15.18 | 15.46 | 1,652,365 | +0.29(+1.90%) |
Dec 08, 2011 | 15.36 | 15.52 | 15.01 | 15.18 | 2,411,138 | -0.38(-2.47%) |
Dec 07, 2011 | 15.41 | 15.71 | 15.26 | 15.56 | 1,705,524 | +0.00(+0.00%) |
Dec 06, 2011 | 15.70 | 15.71 | 15.41 | 15.56 | 2,276,077 | -0.17(-1.05%) |
Dec 05, 2011 | 15.36 | 15.81 | 15.29 | 15.73 | 4,871,044 | +0.63(+4.14%) |
Dec 02, 2011 | 15.65 | 15.69 | 15.06 | 15.10 | 4,451,757 | -0.73(-4.63%) |
Dec 01, 2011 | 15.62 | 16.13 | 15.31 | 15.83 | 8,713,089 | +0.80(+5.30%) |
Nov 30, 2011 | 15.25 | 15.43 | 14.81 | 15.04 | 4,763,013 | +0.60(+4.19%) |
Nov 29, 2011 | 14.69 | 14.95 | 14.32 | 14.43 | 4,240,669 | -0.47(-3.16%) |
Nov 28, 2011 | 14.69 | 15.33 | 14.69 | 14.90 | 3,857,779 | +0.84(+5.97%) |
Nov 25, 2011 | 14.18 | 14.26 | 14.03 | 14.06 | 634,191 | -0.16(-1.13%) |
Nov 23, 2011 | 14.40 | 14.48 | 14.12 | 14.22 | 1,944,596 | -0.32(-2.21%) |
Nov 22, 2011 | 14.73 | 14.87 | 14.45 | 14.55 | 2,719,952 | -0.27(-1.84%) |
Nov 21, 2011 | 15.04 | 15.12 | 14.71 | 14.82 | 3,242,905 | -0.18(-1.21%) |
Nov 18, 2011 | 15.14 | 15.20 | 14.80 | 15.00 | 3,133,493 | +0.05(+0.36%) |
Nov 17, 2011 | 15.79 | 15.97 | 14.87 | 14.95 | 4,944,370 | -1.11(-6.93%) |
Nov 16, 2011 | 16.27 | 16.52 | 15.99 | 16.06 | 1,776,296 | -0.54(-3.25%) |
Nov 15, 2011 | 16.56 | 16.95 | 16.38 | 16.60 | 1,822,433 | -0.09(-0.54%) |
Nov 14, 2011 | 16.33 | 16.84 | 16.30 | 16.69 | 2,424,341 | +0.32(+1.93%) |
Nov 11, 2011 | 16.38 | 16.80 | 16.19 | 16.37 | 3,031,411 | +0.25(+1.56%) |
Nov 10, 2011 | 16.07 | 16.28 | 15.83 | 16.12 | 2,189,507 | +0.30(+1.93%) |
Nov 09, 2011 | 16.31 | 16.31 | 15.74 | 15.82 | 3,543,440 | -1.02(-6.07%) |
Nov 08, 2011 | 17.02 | 17.21 | 16.51 | 16.84 | 2,614,183 | -0.01(-0.03%) |
Nov 07, 2011 | 16.78 | 17.25 | 16.67 | 16.84 | 3,417,218 | +0.10(+0.57%) |
Nov 04, 2011 | 16.63 | 16.88 | 16.42 | 16.75 | 2,776,112 | -0.13(-0.79%) |
Nov 03, 2011 | 17.11 | 17.20 | 16.18 | 16.88 | 5,203,319 | -0.54(-3.10%) |
Nov 02, 2011 | 17.27 | 17.68 | 17.06 | 17.42 | 2,492,088 | +0.56(+3.33%) |
Nov 01, 2011 | 16.79 | 17.15 | 16.56 | 16.86 | 3,564,420 | -0.78(-4.43%) |
Oct 31, 2011 | 18.19 | 18.32 | 17.63 | 17.64 | 2,308,694 | -0.86(-4.63%) |
Oct 28, 2011 | 18.32 | 18.58 | 18.11 | 18.50 | 1,735,351 | +0.12(+0.64%) |
Oct 27, 2011 | 17.84 | 18.61 | 17.52 | 18.38 | 2,295,981 | +1.18(+6.84%) |
Oct 26, 2011 | 17.53 | 17.57 | 16.84 | 17.20 | 1,730,231 | +0.06(+0.37%) |
Oct 25, 2011 | 17.79 | 17.80 | 17.11 | 17.14 | 1,893,106 | -0.82(-4.56%) |
Oct 24, 2011 | 16.66 | 18.13 | 16.65 | 17.96 | 3,343,417 | +1.43(+8.67%) |
Oct 21, 2011 | 16.25 | 16.58 | 16.11 | 16.52 | 1,490,292 | +0.58(+3.62%) |
Oct 20, 2011 | 15.79 | 15.99 | 15.33 | 15.95 | 2,686,024 | +0.16(+0.98%) |
Oct 19, 2011 | 16.29 | 16.38 | 15.72 | 15.79 | 2,319,695 | -0.52(-3.18%) |
Oct 18, 2011 | 16.52 | 16.65 | 15.64 | 16.31 | 2,895,487 | -0.16(-0.97%) |
Oct 17, 2011 | 17.03 | 17.21 | 16.40 | 16.47 | 1,870,662 | -0.68(-3.96%) |
Oct 14, 2011 | 16.95 | 17.18 | 16.82 | 17.15 | 1,658,439 | +0.42(+2.49%) |
Oct 13, 2011 | 16.41 | 16.95 | 16.38 | 16.73 | 3,338,467 | +0.16(+0.94%) |
Oct 12, 2011 | 16.44 | 16.97 | 16.38 | 16.58 | 3,039,768 | +0.35(+2.14%) |
Oct 11, 2011 | 16.22 | 16.36 | 15.96 | 16.23 | 1,702,732 | -0.16(-0.95%) |
Oct 10, 2011 | 16.01 | 16.41 | 16.01 | 16.38 | 2,298,038 | +0.72(+4.57%) |
Oct 07, 2011 | 15.80 | 16.41 | 15.56 | 15.67 | 1,751,428 | -0.05(-0.31%) |
Oct 06, 2011 | 15.81 | 15.96 | 15.58 | 15.72 | 2,286,861 | +0.66(+4.37%) |
Oct 05, 2011 | 15.01 | 15.21 | 14.72 | 15.06 | 2,147,842 | +0.16(+1.04%) |
Oct 04, 2011 | 13.98 | 14.94 | 13.90 | 14.90 | 3,923,819 | +0.73(+5.17%) |
Oct 03, 2011 | 15.01 | 15.44 | 14.02 | 14.17 | 6,270,473 | -1.06(-6.99%) |
Sep 30, 2011 | 15.28 | 15.55 | 15.00 | 15.23 | 4,300,325 | -0.34(-2.20%) |
Sep 29, 2011 | 15.61 | 15.95 | 15.03 | 15.58 | 4,481,573 | +0.03(+0.21%) |
Sep 28, 2011 | 16.33 | 16.45 | 15.42 | 15.55 | 3,221,979 | -0.73(-4.50%) |
Sep 27, 2011 | 16.71 | 16.95 | 16.15 | 16.28 | 2,916,621 | +0.00(+0.00%) |
Sep 26, 2011 | 15.44 | 16.36 | 15.18 | 16.28 | 3,675,274 | +0.98(+6.43%) |
Sep 23, 2011 | 15.18 | 15.51 | 15.03 | 15.29 | 3,495,552 | +0.11(+0.70%) |
Sep 22, 2011 | 15.52 | 15.97 | 14.86 | 15.19 | 3,977,893 | -0.96(-5.96%) |
Sep 21, 2011 | 17.06 | 17.22 | 16.12 | 16.15 | 2,476,560 | -0.76(-4.52%) |
Sep 20, 2011 | 17.68 | 17.80 | 16.89 | 16.91 | 2,285,208 | -0.63(-3.57%) |
Sep 19, 2011 | 17.32 | 17.68 | 17.11 | 17.54 | 2,069,069 | -0.17(-0.94%) |
Sep 16, 2011 | 17.84 | 18.15 | 17.56 | 17.71 | 2,826,595 | -0.12(-0.69%) |
Sep 15, 2011 | 17.61 | 17.86 | 17.40 | 17.83 | 2,424,801 | +0.40(+2.27%) |
Sep 14, 2011 | 17.05 | 17.73 | 16.81 | 17.43 | 2,319,476 | +0.51(+3.03%) |
Sep 13, 2011 | 16.58 | 17.20 | 16.49 | 16.92 | 2,361,793 | +0.37(+2.23%) |
Sep 12, 2011 | 15.81 | 16.59 | 15.79 | 16.55 | 3,404,195 | +0.47(+2.93%) |
Sep 09, 2011 | 15.97 | 16.30 | 15.77 | 16.08 | 5,798,091 | -0.13(-0.79%) |
Sep 08, 2011 | 16.58 | 16.68 | 16.05 | 16.21 | 2,676,889 | -0.52(-3.13%) |
Sep 07, 2011 | 16.35 | 16.79 | 16.14 | 16.73 | 2,931,996 | +0.78(+4.86%) |
Sep 06, 2011 | 15.99 | 16.22 | 15.59 | 15.96 | 6,168,867 | -0.55(-3.34%) |
Sep 02, 2011 | 17.00 | 17.00 | 16.32 | 16.51 | 3,907,658 | -0.87(-4.99%) |
Sep 01, 2011 | 18.21 | 18.26 | 17.30 | 17.37 | 3,721,374 | -0.75(-4.16%) |
Aug 31, 2011 | 18.66 | 18.76 | 17.98 | 18.13 | 2,994,283 | -0.31(-1.70%) |
Aug 30, 2011 | 18.05 | 18.52 | 17.77 | 18.44 | 3,929,861 | +0.29(+1.61%) |
Aug 29, 2011 | 17.33 | 18.20 | 17.28 | 18.15 | 3,077,968 | +1.11(+6.49%) |
Aug 26, 2011 | 16.51 | 17.20 | 16.26 | 17.04 | 4,133,194 | +0.55(+3.32%) |
Aug 25, 2011 | 17.25 | 18.03 | 16.36 | 16.50 | 10,522,843 | -1.20(-6.76%) |
Aug 24, 2011 | 17.67 | 17.92 | 17.33 | 17.69 | 5,841,974 | -0.08(-0.48%) |
Aug 23, 2011 | 16.82 | 18.18 | 16.70 | 17.78 | 4,959,744 | +1.02(+6.06%) |
Aug 22, 2011 | 16.60 | 17.15 | 16.45 | 16.76 | 3,968,423 | +0.65(+4.02%) |
Aug 19, 2011 | 16.29 | 16.98 | 16.06 | 16.11 | 2,472,002 | -0.43(-2.60%) |
Aug 18, 2011 | 17.18 | 17.24 | 16.26 | 16.54 | 3,621,490 | -1.17(-6.63%) |
Aug 17, 2011 | 18.29 | 18.56 | 17.39 | 17.72 | 2,370,737 | -0.62(-3.36%) |
Aug 16, 2011 | 18.33 | 18.52 | 18.05 | 18.34 | 1,255,379 | -0.31(-1.68%) |
Aug 15, 2011 | 18.67 | 18.67 | 18.15 | 18.65 | 1,682,540 | +0.13(+0.69%) |
Aug 12, 2011 | 18.62 | 18.71 | 18.20 | 18.52 | 2,027,083 | +0.13(+0.72%) |
Aug 11, 2011 | 17.06 | 18.65 | 17.00 | 18.39 | 3,301,527 | +1.37(+8.06%) |
Aug 10, 2011 | 17.07 | 17.52 | 16.79 | 17.02 | 5,821,806 | -0.64(-3.61%) |
Aug 09, 2011 | 17.48 | 17.72 | 16.18 | 17.66 | 4,330,138 | +1.36(+8.35%) |
Aug 08, 2011 | 17.48 | 17.79 | 16.21 | 16.30 | 3,487,947 | -1.85(-10.22%) |
Aug 05, 2011 | 18.33 | 18.44 | 17.46 | 18.15 | 4,141,445 | +0.13(+0.74%) |
Aug 04, 2011 | 19.70 | 19.82 | 17.99 | 18.02 | 5,243,984 | -1.97(-9.84%) |
Aug 03, 2011 | 19.26 | 19.99 | 18.80 | 19.98 | 3,931,639 | +0.79(+4.13%) |
Aug 02, 2011 | 19.91 | 19.99 | 19.17 | 19.19 | 3,365,170 | -0.93(-4.62%) |
Aug 01, 2011 | 20.49 | 20.60 | 19.81 | 20.12 | 2,453,601 | -0.14(-0.68%) |
Jul 29, 2011 | 20.10 | 20.49 | 19.99 | 20.26 | 3,459,780 | -0.07(-0.37%) |
Jul 28, 2011 | 20.42 | 20.80 | 20.30 | 20.33 | 2,077,624 | -0.07(-0.36%) |
Jul 27, 2011 | 21.25 | 21.26 | 20.39 | 20.41 | 2,615,928 | -0.92(-4.31%) |
Jul 26, 2011 | 21.34 | 21.56 | 21.09 | 21.33 | 2,158,054 | -0.30(-1.38%) |
Jul 25, 2011 | 21.73 | 21.89 | 21.49 | 21.63 | 2,069,366 | -0.37(-1.67%) |
Jul 22, 2011 | 21.87 | 22.02 | 21.79 | 21.99 | 2,476,557 | +0.11(+0.51%) |
Jul 21, 2011 | 21.06 | 22.26 | 21.05 | 21.88 | 5,775,196 | +0.97(+4.63%) |
Jul 20, 2011 | 21.23 | 21.23 | 20.76 | 20.91 | 2,460,974 | -0.20(-0.96%) |
Jul 19, 2011 | 21.14 | 21.33 | 20.89 | 21.12 | 3,243,432 | +0.25(+1.20%) |
Jul 18, 2011 | 20.99 | 20.99 | 20.28 | 20.87 | 4,843,175 | -0.14(-0.68%) |
Jul 15, 2011 | 21.19 | 21.31 | 20.83 | 21.01 | 4,969,558 | -0.10(-0.45%) |
Jul 14, 2011 | 21.77 | 21.91 | 20.99 | 21.10 | 6,595,249 | -0.53(-2.43%) |
Jul 13, 2011 | 21.80 | 21.94 | 21.59 | 21.63 | 4,316,600 | -0.02(-0.07%) |
Jul 12, 2011 | 21.91 | 22.43 | 21.47 | 21.65 | 5,444,042 | -0.26(-1.17%) |
Jul 11, 2011 | 22.96 | 23.02 | 21.73 | 21.90 | 5,085,599 | -1.46(-6.23%) |
Jul 08, 2011 | 23.35 | 23.51 | 23.16 | 23.36 | 2,628,271 | -0.30(-1.28%) |
Jul 07, 2011 | 23.42 | 23.86 | 23.42 | 23.66 | 3,151,411 | +0.50(+2.16%) |
Jul 06, 2011 | 22.92 | 23.31 | 22.87 | 23.16 | 2,120,516 | +0.26(+1.14%) |
Jul 05, 2011 | 22.53 | 23.14 | 22.50 | 22.90 | 4,012,950 | +0.37(+1.65%) |
Jul 01, 2011 | 22.35 | 22.57 | 22.15 | 22.53 | 2,021,934 | +0.18(+0.78%) |
Jun 30, 2011 | 22.41 | 22.77 | 22.31 | 22.35 | 2,053,824 | +0.07(+0.31%) |
Jun 29, 2011 | 22.42 | 22.69 | 22.10 | 22.28 | 3,014,205 | +0.08(+0.36%) |
Jun 28, 2011 | 21.97 | 22.43 | 21.95 | 22.21 | 2,432,522 | +0.31(+1.41%) |
Jun 27, 2011 | 21.97 | 22.18 | 21.83 | 21.90 | 2,028,914 | -0.13(-0.58%) |
Jun 24, 2011 | 22.39 | 22.45 | 21.82 | 22.02 | 2,430,273 | -0.30(-1.36%) |
Jun 23, 2011 | 22.22 | 22.70 | 22.09 | 22.33 | 4,059,535 | -0.26(-1.15%) |
Jun 22, 2011 | 22.85 | 23.13 | 22.55 | 22.59 | 4,385,109 | -0.39(-1.71%) |
Jun 21, 2011 | 22.07 | 23.02 | 21.89 | 22.98 | 3,380,539 | +0.88(+3.99%) |
Jun 20, 2011 | 22.03 | 22.17 | 22.01 | 22.10 | 1,660,569 | +0.32(+1.49%) |
Jun 17, 2011 | 21.90 | 22.11 | 21.63 | 21.77 | 2,200,487 | +0.12(+0.54%) |
Jun 16, 2011 | 21.69 | 21.93 | 21.49 | 21.66 | 2,400,667 | +0.04(+0.20%) |
Jun 15, 2011 | 21.83 | 22.15 | 21.54 | 21.62 | 1,857,838 | -0.46(-2.07%) |
Jun 14, 2011 | 21.77 | 22.23 | 21.68 | 22.07 | 2,633,208 | +0.50(+2.34%) |
Jun 13, 2011 | 21.28 | 21.74 | 21.27 | 21.57 | 3,557,395 | +0.32(+1.50%) |
Jun 10, 2011 | 21.48 | 21.63 | 21.14 | 21.25 | 3,361,906 | -0.41(-1.91%) |
Jun 09, 2011 | 21.25 | 21.76 | 21.09 | 21.66 | 2,944,203 | +0.41(+1.95%) |
Jun 08, 2011 | 22.00 | 22.00 | 21.21 | 21.25 | 3,554,644 | -0.91(-4.10%) |
Jun 07, 2011 | 22.00 | 22.30 | 21.89 | 22.16 | 2,475,235 | +0.23(+1.07%) |
Jun 06, 2011 | 22.22 | 22.32 | 21.74 | 21.92 | 5,320,847 | -0.29(-1.29%) |
Jun 03, 2011 | 22.46 | 22.99 | 22.18 | 22.21 | 4,373,554 | +1.51(+7.31%) |
May 24, 2011 | 21.44 | 21.47 | 20.66 | 20.70 | 8,192,826 | -0.61(-2.86%) |
May 23, 2011 | 21.60 | 21.71 | 21.26 | 21.31 | 6,766,221 | -0.53(-2.42%) |
May 20, 2011 | 22.73 | 22.78 | 21.76 | 21.83 | 7,110,084 | -1.23(-5.32%) |
May 19, 2011 | 23.05 | 23.11 | 22.69 | 23.06 | 2,200,864 | +0.18(+0.79%) |
May 18, 2011 | 22.69 | 22.97 | 22.56 | 22.88 | 1,750,148 | +0.18(+0.79%) |
May 17, 2011 | 22.73 | 22.91 | 22.51 | 22.70 | 1,684,408 | -0.05(-0.23%) |
May 16, 2011 | 23.05 | 23.34 | 22.72 | 22.76 | 2,987,346 | -0.37(-1.60%) |
May 13, 2011 | 22.58 | 23.25 | 22.54 | 23.13 | 3,104,303 | +0.60(+2.65%) |
May 12, 2011 | 22.16 | 22.78 | 21.97 | 22.53 | 1,898,485 | +0.36(+1.65%) |
May 11, 2011 | 22.19 | 22.59 | 22.04 | 22.16 | 2,272,206 | -0.05(-0.21%) |
May 10, 2011 | 22.04 | 22.35 | 21.94 | 22.21 | 1,491,033 | +0.35(+1.62%) |
May 09, 2011 | 22.07 | 22.09 | 21.59 | 21.86 | 1,937,899 | -0.16(-0.72%) |
May 06, 2011 | 23.20 | 23.37 | 21.80 | 22.01 | 3,695,295 | -0.59(-2.62%) |
May 05, 2011 | 22.06 | 22.86 | 22.00 | 22.61 | 2,573,852 | +0.40(+1.79%) |
May 04, 2011 | 22.13 | 22.53 | 21.88 | 22.21 | 2,187,863 | +0.06(+0.29%) |
May 03, 2011 | 22.53 | 22.82 | 21.90 | 22.15 | 2,730,314 | -0.41(-1.83%) |
May 02, 2011 | 22.64 | 22.64 | 22.54 | 22.56 | 2,981,580 | -0.18(-0.79%) |
Apr 29, 2011 | 22.62 | 22.91 | 22.56 | 22.74 | 2,825,919 | +0.17(+0.75%) |
Apr 28, 2011 | 22.43 | 22.86 | 22.34 | 22.57 | 3,508,810 | +0.47(+2.13%) |
Apr 27, 2011 | 21.86 | 22.29 | 21.86 | 22.10 | 1,593,410 | +0.27(+1.26%) |
Apr 26, 2011 | 21.42 | 22.13 | 21.35 | 21.82 | 2,224,921 | +0.42(+1.95%) |
Apr 25, 2011 | 21.20 | 21.44 | 21.18 | 21.41 | 1,621,575 | +0.29(+1.38%) |
Apr 21, 2011 | 21.15 | 21.31 | 21.01 | 21.12 | 2,309,673 | +0.07(+0.35%) |
Apr 20, 2011 | 20.78 | 21.23 | 20.62 | 21.04 | 3,010,432 | +0.68(+3.35%) |
Apr 19, 2011 | 20.31 | 20.50 | 20.08 | 20.36 | 2,633,862 | +0.16(+0.81%) |
Apr 18, 2011 | 20.47 | 20.49 | 19.95 | 20.20 | 1,950,700 | -0.38(-1.85%) |
Apr 15, 2011 | 20.21 | 20.70 | 20.10 | 20.58 | 1,867,058 | +0.37(+1.81%) |
Apr 14, 2011 | 20.35 | 20.50 | 20.07 | 20.21 | 3,411,004 | -0.25(-1.24%) |
Apr 13, 2011 | 20.92 | 20.97 | 20.43 | 20.46 | 2,253,658 | -0.35(-1.70%) |
Apr 12, 2011 | 20.78 | 21.14 | 20.74 | 20.82 | 2,414,015 | -0.06(-0.28%) |
Apr 11, 2011 | 20.92 | 21.17 | 20.71 | 20.88 | 1,204,680 | +0.01(+0.03%) |
Apr 08, 2011 | 21.20 | 21.21 | 20.63 | 20.87 | 2,029,856 | -0.22(-1.05%) |
Apr 07, 2011 | 20.77 | 21.26 | 20.69 | 21.09 | 3,647,562 | +0.36(+1.76%) |
Apr 06, 2011 | 21.18 | 21.29 | 20.38 | 20.73 | 3,166,217 | -0.41(-1.93%) |
Apr 05, 2011 | 21.14 | 21.35 | 20.92 | 21.14 | 3,695,559 | -0.19(-0.87%) |
Apr 04, 2011 | 21.55 | 21.69 | 21.16 | 21.32 | 2,244,094 | -0.10(-0.44%) |
Apr 01, 2011 | 21.00 | 21.58 | 20.99 | 21.42 | 3,546,069 | +0.60(+2.90%) |
Mar 31, 2011 | 20.72 | 20.86 | 20.49 | 20.81 | 2,305,274 | +0.10(+0.46%) |
Mar 30, 2011 | 20.70 | 20.76 | 20.31 | 20.72 | 1,656,664 | +0.06(+0.31%) |
Mar 29, 2011 | 20.07 | 20.72 | 20.07 | 20.66 | 1,793,177 | +0.60(+3.01%) |
Mar 28, 2011 | 20.75 | 20.75 | 20.01 | 20.05 | 1,950,551 | -0.59(-2.87%) |
Mar 25, 2011 | 20.08 | 20.85 | 19.94 | 20.64 | 3,884,966 | +0.64(+3.18%) |
Mar 24, 2011 | 20.11 | 20.20 | 19.80 | 20.01 | 2,441,308 | -0.03(-0.16%) |
Mar 23, 2011 | 19.90 | 20.11 | 19.73 | 20.04 | 1,993,211 | +0.15(+0.74%) |
Mar 22, 2011 | 19.81 | 20.03 | 19.73 | 19.89 | 2,990,966 | +0.01(+0.05%) |
Mar 21, 2011 | 20.19 | 20.22 | 19.86 | 19.88 | 4,183,547 | -0.26(-1.28%) |
Mar 18, 2011 | 20.00 | 20.37 | 19.78 | 20.14 | 6,561,275 | +0.29(+1.49%) |
Mar 17, 2011 | 21.23 | 21.43 | 19.81 | 19.84 | 18,316,488 | -3.28(-14.18%) |
Mar 16, 2011 | 23.35 | 23.60 | 22.90 | 23.12 | 4,049,200 | -0.25(-1.06%) |
Mar 15, 2011 | 23.09 | 23.56 | 23.05 | 23.37 | 1,847,208 | +0.02(+0.07%) |
Mar 14, 2011 | 23.28 | 23.62 | 23.02 | 23.35 | 1,976,541 | -0.17(-0.74%) |
Mar 11, 2011 | 22.84 | 23.68 | 22.60 | 23.53 | 3,186,402 | +0.70(+3.07%) |
Mar 10, 2011 | 22.77 | 22.97 | 22.57 | 22.83 | 2,872,355 | -0.16(-0.69%) |
Mar 09, 2011 | 23.18 | 23.18 | 22.82 | 22.99 | 2,729,797 | -0.19(-0.82%) |
Mar 08, 2011 | 23.31 | 23.54 | 22.87 | 23.18 | 2,442,123 | -0.15(-0.63%) |
Mar 07, 2011 | 23.85 | 24.02 | 22.95 | 23.32 | 1,640,044 | -0.62(-2.59%) |
Mar 04, 2011 | 24.20 | 24.27 | 23.73 | 23.94 | 1,510,732 | -0.33(-1.34%) |
Mar 03, 2011 | 23.73 | 24.33 | 23.49 | 24.27 | 1,479,141 | +0.83(+3.52%) |
Mar 02, 2011 | 23.41 | 23.89 | 23.31 | 23.44 | 1,395,695 | +0.01(+0.04%) |