| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 19.32 | 19.50 | 19.00 | 19.20 | 4,495,461 | +0.15(+0.79%) |
| Feb 27, 2013 | 18.86 | 19.32 | 17.76 | 19.05 | 4,591,771 | +0.41(+2.20%) |
| Feb 26, 2013 | 19.00 | 19.15 | 18.25 | 18.64 | 5,323,212 | -0.39(-2.05%) |
| Feb 22, 2013 | 18.98 | 19.36 | 18.78 | 19.03 | 10,181,871 | +0.26(+1.39%) |
| Feb 21, 2013 | 18.88 | 18.88 | 18.17 | 18.77 | 6,502,794 | -0.14(-0.74%) |
| Feb 20, 2013 | 19.64 | 19.66 | 18.88 | 18.91 | 5,555,823 | -0.55(-2.83%) |
| Feb 19, 2013 | 19.80 | 19.80 | 19.20 | 19.46 | 6,756,259 | -1.32(-6.35%) |
| Feb 15, 2013 | 20.81 | 20.93 | 20.50 | 20.78 | 3,856,895 | -0.14(-0.67%) |
| Feb 14, 2013 | 20.86 | 21.10 | 20.68 | 20.92 | 3,524,195 | -0.07(-0.33%) |
| Feb 13, 2013 | 20.74 | 21.17 | 20.69 | 20.99 | 6,247,187 | +0.44(+2.14%) |
| Feb 12, 2013 | 20.71 | 20.75 | 20.42 | 20.55 | 2,504,588 | +0.07(+0.34%) |
| Feb 11, 2013 | 20.66 | 21.15 | 20.41 | 20.48 | 4,192,396 | -0.40(-1.92%) |
| Feb 08, 2013 | 19.99 | 20.90 | 19.90 | 20.88 | 8,222,602 | +1.25(+6.37%) |
| Feb 07, 2013 | 19.45 | 19.76 | 19.08 | 19.63 | 7,838,649 | +0.21(+1.08%) |
| Feb 06, 2013 | 19.52 | 20.00 | 19.10 | 19.42 | 18,772,336 | -1.43(-6.86%) |
| Feb 04, 2013 | 21.24 | 21.48 | 20.85 | 20.85 | 5,726,028 | -0.18(-0.86%) |
| Feb 01, 2013 | 21.00 | 21.25 | 20.70 | 21.03 | 7,357,556 | +0.07(+0.33%) |
| Jan 31, 2013 | 20.50 | 21.17 | 20.36 | 20.96 | 5,765,169 | +0.79(+3.92%) |
| Jan 30, 2013 | 20.28 | 20.47 | 20.08 | 20.17 | 2,642,995 | -0.16(-0.79%) |
| Jan 29, 2013 | 20.11 | 20.40 | 19.98 | 20.33 | 3,271,955 | +0.27(+1.35%) |
| Jan 28, 2013 | 20.31 | 20.50 | 19.93 | 20.06 | 3,466,934 | -0.33(-1.62%) |
| Jan 25, 2013 | 20.21 | 20.49 | 20.14 | 20.39 | 2,234,394 | +0.03(+0.15%) |
| Jan 24, 2013 | 20.29 | 20.52 | 20.18 | 20.36 | 4,029,144 | +0.04(+0.20%) |
| Jan 23, 2013 | 20.41 | 20.59 | 20.23 | 20.32 | 4,551,965 | +0.13(+0.64%) |
| Jan 22, 2013 | 19.66 | 20.29 | 19.65 | 20.19 | 4,304,792 | +0.45(+2.28%) |
| Jan 18, 2013 | 20.00 | 20.06 | 19.53 | 19.74 | 2,547,797 | -0.18(-0.90%) |
| Jan 17, 2013 | 19.48 | 19.95 | 19.48 | 19.92 | 3,846,023 | +0.46(+2.36%) |
| Jan 16, 2013 | 19.94 | 19.94 | 19.42 | 19.46 | 4,183,482 | -0.35(-1.77%) |
| Jan 15, 2013 | 19.26 | 20.01 | 19.04 | 19.81 | 8,726,837 | +0.64(+3.34%) |
| Jan 14, 2013 | 18.96 | 19.27 | 18.80 | 19.17 | 6,852,163 | +0.48(+2.57%) |
| Jan 12, 2013 | 19.00 | 19.00 | 18.62 | 18.69 | 5,723,736 | +0.00(+0.00%) |
| Jan 11, 2013 | 19.00 | 19.00 | 18.62 | 18.69 | 5,723,436 | -0.37(-1.94%) |
| Jan 10, 2013 | 19.48 | 19.48 | 18.60 | 19.06 | 5,330,865 | -0.13(-0.68%) |
| Jan 09, 2013 | 19.30 | 19.49 | 19.11 | 19.19 | 6,565,211 | +0.09(+0.47%) |
| Jan 08, 2013 | 19.15 | 19.24 | 18.79 | 19.10 | 5,349,475 | -0.15(-0.78%) |
| Jan 07, 2013 | 18.71 | 19.28 | 18.62 | 19.25 | 10,959,430 | +1.05(+5.77%) |
| Jan 04, 2013 | 18.00 | 18.28 | 18.00 | 18.20 | 4,194,185 | +0.28(+1.56%) |
| Jan 03, 2013 | 17.78 | 18.19 | 17.55 | 17.92 | 8,221,737 | +0.56(+3.23%) |
| Jan 02, 2013 | 16.83 | 17.62 | 17.32 | 17.36 | 7,370,271 | +0.53(+3.15%) |
| Dec 31, 2012 | 16.21 | 16.86 | 16.15 | 16.83 | 2,963,914 | +0.57(+3.51%) |
| Dec 28, 2012 | 16.16 | 16.62 | 16.15 | 16.26 | 2,138,550 | -0.24(-1.45%) |
| Dec 27, 2012 | 16.47 | 16.63 | 16.22 | 16.50 | 2,353,280 | +0.14(+0.86%) |
| Dec 26, 2012 | 16.38 | 16.56 | 16.31 | 16.36 | 2,283,077 | -0.07(-0.43%) |
| Dec 24, 2012 | 16.47 | 16.56 | 16.13 | 16.43 | 1,805,086 | +0.03(+0.18%) |
| Dec 21, 2012 | 16.60 | 16.77 | 16.21 | 16.40 | 5,479,534 | -0.38(-2.26%) |
| Dec 20, 2012 | 16.90 | 16.92 | 16.65 | 16.78 | 3,262,863 | -0.14(-0.83%) |
| Dec 19, 2012 | 16.80 | 16.98 | 16.77 | 16.92 | 6,109,721 | +0.08(+0.48%) |
| Dec 18, 2012 | 16.70 | 16.85 | 16.59 | 16.84 | 4,348,991 | +0.15(+0.90%) |
| Dec 17, 2012 | 16.67 | 16.92 | 16.46 | 16.69 | 4,434,239 | -0.07(-0.42%) |
| Dec 14, 2012 | 16.03 | 16.98 | 15.96 | 16.76 | 6,830,177 | +0.61(+3.78%) |
| Dec 13, 2012 | 15.99 | 16.18 | 15.91 | 16.15 | 5,032,047 | -0.03(-0.19%) |
| Dec 12, 2012 | 15.66 | 16.24 | 15.66 | 16.18 | 6,873,208 | +0.58(+3.72%) |
| Dec 11, 2012 | 15.58 | 15.76 | 15.50 | 15.60 | 7,039,895 | +0.32(+2.09%) |
| Dec 10, 2012 | 15.06 | 15.31 | 14.99 | 15.28 | 3,203,219 | +0.15(+0.99%) |
| Dec 07, 2012 | 15.00 | 15.41 | 14.93 | 15.13 | 5,463,345 | +0.33(+2.23%) |
| Dec 06, 2012 | 14.53 | 14.90 | 14.41 | 14.80 | 6,753,906 | +0.41(+2.85%) |
| Dec 05, 2012 | 14.25 | 14.53 | 14.25 | 14.39 | 4,090,114 | +0.21(+1.45%) |
| Dec 04, 2012 | 14.45 | 14.61 | 13.95 | 14.19 | 13,848,301 | -1.07(-7.04%) |
| Nov 30, 2012 | 15.03 | 15.29 | 14.98 | 15.26 | 1,809,382 | +0.03(+0.20%) |
| Nov 29, 2012 | 15.40 | 15.59 | 15.01 | 15.23 | 4,433,981 | -0.16(-1.04%) |
| Nov 28, 2012 | 15.15 | 15.41 | 15.03 | 15.39 | 2,522,300 | +0.11(+0.72%) |
| Nov 27, 2012 | 15.08 | 15.39 | 15.08 | 15.28 | 3,324,468 | +0.11(+0.73%) |
| Nov 26, 2012 | 15.20 | 15.22 | 15.07 | 15.17 | 1,865,860 | -0.12(-0.78%) |
| Nov 24, 2012 | 15.00 | 15.33 | 14.95 | 15.29 | 2,067,041 | +0.00(+0.00%) |
| Nov 23, 2012 | 15.00 | 15.33 | 14.95 | 15.29 | 2,210,939 | +0.27(+1.80%) |
| Nov 21, 2012 | 14.58 | 15.06 | 14.51 | 15.02 | 4,808,876 | +0.34(+2.32%) |
| Nov 20, 2012 | 14.37 | 14.72 | 14.36 | 14.68 | 2,829,257 | +0.18(+1.25%) |
| Nov 19, 2012 | 14.05 | 14.53 | 13.99 | 14.50 | 6,024,739 | +0.67(+4.83%) |
| Nov 16, 2012 | 13.85 | 14.14 | 13.56 | 13.83 | 3,591,946 | +0.28(+2.07%) |
| Nov 15, 2012 | 13.80 | 13.99 | 13.43 | 13.55 | 5,170,504 | -0.25(-1.81%) |
| Nov 14, 2012 | 14.54 | 14.54 | 13.72 | 13.80 | 3,926,948 | -0.58(-4.03%) |
| Nov 13, 2012 | 14.35 | 14.50 | 14.21 | 14.38 | 2,154,626 | -0.11(-0.76%) |
| Nov 12, 2012 | 14.40 | 14.60 | 14.40 | 14.49 | 2,571,507 | -0.01(-0.07%) |
| Nov 09, 2012 | 14.10 | 14.52 | 14.05 | 14.50 | 3,208,628 | +0.31(+2.18%) |
| Nov 08, 2012 | 14.50 | 14.69 | 14.17 | 14.19 | 2,843,866 | -0.43(-2.94%) |
| Nov 07, 2012 | 14.72 | 14.98 | 14.50 | 14.62 | 4,474,027 | -0.35(-2.34%) |
| Nov 06, 2012 | 14.73 | 15.09 | 14.73 | 14.97 | 5,288,124 | +0.19(+1.29%) |
| Nov 05, 2012 | 15.06 | 15.06 | 14.58 | 14.78 | 3,317,260 | -0.11(-0.74%) |
| Nov 02, 2012 | 15.04 | 15.10 | 14.75 | 14.89 | 4,746,369 | +0.19(+1.28%) |
| Nov 01, 2012 | 14.58 | 15.09 | 14.58 | 14.70 | 5,062,159 | +0.19(+1.32%) |
| Oct 31, 2012 | 14.30 | 14.52 | 14.27 | 14.51 | 1,876,507 | +0.15(+1.04%) |
| Oct 26, 2012 | 14.36 | 14.36 | 14.36 | 0 | -0.40(-2.71%) | |
| Oct 25, 2012 | 14.29 | 14.79 | 14.29 | 14.76 | 7,471,327 | +0.86(+6.19%) |
| Oct 24, 2012 | 14.07 | 14.19 | 13.85 | 13.90 | 3,059,505 | -0.09(-0.64%) |
| Oct 23, 2012 | 13.88 | 14.02 | 13.71 | 13.99 | 2,834,790 | +0.06(+0.43%) |
| Oct 19, 2012 | 13.98 | 14.09 | 13.78 | 13.93 | 4,249,907 | -0.23(-1.63%) |
| Oct 18, 2012 | 14.49 | 14.49 | 14.04 | 14.16 | 4,845,564 | -0.27(-1.87%) |
| Oct 17, 2012 | 14.22 | 14.65 | 14.22 | 14.43 | 5,054,334 | +0.21(+1.48%) |
| Oct 16, 2012 | 14.00 | 14.58 | 13.95 | 14.22 | 6,903,872 | +0.20(+1.43%) |
| Oct 15, 2012 | 13.74 | 14.10 | 13.68 | 14.02 | 6,543,489 | +0.42(+3.09%) |
| Oct 12, 2012 | 13.47 | 13.82 | 13.40 | 13.60 | 4,856,944 | +0.21(+1.57%) |
| Oct 11, 2012 | 13.46 | 13.54 | 13.32 | 13.39 | 2,248,011 | +0.14(+1.06%) |
| Oct 10, 2012 | 13.21 | 13.49 | 13.07 | 13.25 | 4,733,753 | +0.05(+0.38%) |
| Oct 09, 2012 | 12.92 | 13.30 | 12.87 | 13.20 | 7,749,091 | +0.33(+2.56%) |
| Oct 08, 2012 | 13.09 | 13.14 | 12.74 | 12.87 | 5,209,707 | -0.33(-2.50%) |
| Oct 06, 2012 | 13.19 | 13.59 | 13.14 | 13.20 | 4,186,830 | +0.00(+0.00%) |
| Oct 05, 2012 | 13.19 | 13.59 | 13.14 | 13.20 | 4,186,830 | +0.22(+1.69%) |
| Oct 04, 2012 | 13.06 | 13.25 | 12.91 | 12.98 | 6,661,007 | -0.57(-4.21%) |
| Oct 03, 2012 | 13.43 | 13.67 | 13.30 | 13.55 | 2,917,258 | +0.14(+1.04%) |
| Oct 02, 2012 | 13.63 | 13.88 | 13.26 | 13.41 | 2,943,824 | -0.27(-1.97%) |
| Oct 01, 2012 | 13.55 | 13.97 | 13.50 | 13.68 | 5,446,932 | +0.20(+1.48%) |
| Sep 28, 2012 | 13.36 | 13.49 | 13.25 | 13.48 | 2,226,578 | +0.09(+0.67%) |
| Sep 27, 2012 | 13.20 | 13.53 | 13.20 | 13.39 | 5,811,831 | +0.37(+2.84%) |
| Sep 26, 2012 | 12.79 | 13.03 | 12.72 | 13.02 | 3,368,916 | +0.23(+1.80%) |
| Sep 25, 2012 | 12.84 | 13.15 | 12.79 | 12.79 | 5,226,009 | +0.09(+0.71%) |
| Sep 24, 2012 | 12.79 | 12.94 | 12.50 | 12.70 | 2,010,371 | -0.04(-0.35%) |
| Sep 21, 2012 | 13.05 | 13.25 | 12.74 | 12.74 | 4,524,091 | -0.06(-0.43%) |
| Sep 20, 2012 | 13.10 | 13.10 | 12.66 | 12.80 | 6,765,537 | -0.45(-3.40%) |
| Sep 19, 2012 | 13.19 | 13.40 | 13.11 | 13.25 | 3,217,040 | +0.20(+1.53%) |
| Sep 18, 2012 | 13.21 | 13.25 | 12.91 | 13.05 | 6,676,404 | -0.19(-1.44%) |
| Sep 17, 2012 | 13.20 | 13.48 | 13.15 | 13.24 | 4,065,254 | +0.09(+0.68%) |
| Sep 14, 2012 | 13.10 | 13.56 | 13.06 | 13.15 | 7,980,300 | +0.17(+1.31%) |
| Sep 13, 2012 | 12.78 | 13.01 | 12.57 | 12.98 | 2,671,082 | +0.19(+1.49%) |
| Sep 12, 2012 | 12.70 | 12.93 | 12.70 | 12.79 | 3,151,725 | +0.20(+1.59%) |
| Sep 11, 2012 | 12.32 | 12.60 | 12.15 | 12.59 | 3,698,450 | +0.29(+2.32%) |
| Sep 10, 2012 | 12.25 | 12.51 | 12.17 | 12.30 | 3,214,155 | -0.05(-0.44%) |
| Sep 07, 2012 | 12.06 | 12.51 | 11.97 | 12.36 | 4,846,570 | +0.46(+3.91%) |
| Sep 06, 2012 | 11.64 | 12.01 | 11.46 | 11.89 | 5,646,563 | +0.40(+3.52%) |
| Sep 05, 2012 | 11.77 | 11.81 | 11.48 | 11.49 | 4,479,623 | -0.36(-3.04%) |
| Sep 04, 2012 | 11.52 | 11.96 | 11.52 | 11.85 | 4,499,964 | +0.13(+1.11%) |
| Aug 31, 2012 | 11.73 | 11.97 | 11.67 | 11.72 | 2,542,077 | +0.06(+0.51%) |
| Aug 30, 2012 | 11.85 | 11.90 | 11.62 | 11.66 | 3,874,994 | -0.33(-2.75%) |
| Aug 29, 2012 | 12.09 | 12.10 | 11.90 | 11.99 | 2,563,035 | +0.22(+1.87%) |
| Aug 27, 2012 | 11.90 | 11.99 | 11.73 | 11.77 | 2,903,613 | -0.13(-1.09%) |
| Aug 24, 2012 | 11.88 | 12.15 | 11.79 | 11.90 | 4,003,399 | -0.06(-0.50%) |
| Aug 23, 2012 | 12.02 | 12.14 | 11.92 | 11.96 | 2,778,015 | -0.04(-0.32%) |
| Aug 22, 2012 | 11.97 | 12.15 | 11.83 | 12.00 | 3,658,506 | -0.00(-0.01%) |
| Aug 21, 2012 | 12.22 | 12.26 | 11.81 | 12.00 | 4,875,780 | +0.01(+0.08%) |
| Aug 20, 2012 | 12.00 | 12.39 | 11.85 | 11.99 | 10,491,656 | +0.37(+3.18%) |
| Aug 17, 2012 | 11.47 | 11.67 | 11.37 | 11.62 | 4,067,862 | +0.12(+1.04%) |
| Aug 16, 2012 | 10.82 | 11.54 | 10.82 | 11.50 | 10,955,541 | +0.79(+7.38%) |
| Aug 15, 2012 | 10.59 | 10.78 | 10.46 | 10.71 | 4,234,326 | +0.03(+0.28%) |
| Aug 14, 2012 | 10.53 | 10.77 | 10.41 | 10.68 | 5,560,108 | +0.33(+3.19%) |
| Aug 13, 2012 | 10.28 | 10.56 | 10.22 | 10.35 | 2,317,728 | +0.05(+0.49%) |
| Aug 11, 2012 | 10.18 | 10.32 | 10.03 | 10.30 | 2,675,707 | +0.00(+0.00%) |
| Aug 10, 2012 | 10.18 | 10.32 | 10.03 | 10.30 | 2,675,707 | +0.06(+0.62%) |
| Aug 09, 2012 | 10.18 | 10.47 | 10.09 | 10.24 | 4,289,696 | -0.23(-2.23%) |
| Aug 08, 2012 | 10.60 | 10.69 | 10.32 | 10.47 | 3,761,364 | -0.26(-2.42%) |
| Aug 07, 2012 | 10.60 | 11.50 | 10.60 | 10.73 | 8,559,034 | +0.18(+1.71%) |
| Aug 06, 2012 | 10.29 | 10.55 | 10.16 | 10.55 | 5,691,161 | +0.35(+3.43%) |
| Aug 03, 2012 | 9.990 | 10.23 | 9.920 | 10.20 | 3,715,541 | +0.42(+4.29%) |
| Aug 02, 2012 | 9.890 | 10.06 | 9.620 | 9.780 | 4,109,799 | -0.19(-1.91%) |
| Aug 01, 2012 | 10.20 | 10.37 | 9.930 | 9.970 | 4,294,683 | -0.11(-1.10%) |
| Jul 31, 2012 | 10.23 | 10.39 | 9.900 | 10.08 | 4,392,342 | -0.17(-1.65%) |
| Jul 30, 2012 | 10.37 | 10.57 | 10.20 | 10.25 | 4,388,312 | -0.05(-0.49%) |
| Jul 27, 2012 | 9.800 | 10.36 | 9.780 | 10.30 | 5,888,816 | +0.60(+6.19%) |
| Jul 26, 2012 | 9.190 | 9.730 | 9.130 | 9.700 | 6,719,079 | +0.22(+2.32%) |
| Jul 25, 2012 | 9.630 | 9.700 | 9.370 | 9.480 | 4,323,231 | +0.12(+1.23%) |
| Jul 24, 2012 | 9.900 | 9.965 | 9.280 | 9.365 | 7,579,089 | -0.46(-4.73%) |
| Jul 23, 2012 | 9.960 | 10.03 | 9.760 | 9.830 | 5,422,284 | -0.52(-4.98%) |
| Jul 20, 2012 | 10.50 | 10.67 | 10.31 | 10.35 | 3,989,983 | -0.22(-2.13%) |
| Jul 19, 2012 | 10.18 | 10.65 | 10.16 | 10.57 | 5,127,859 | +0.43(+4.24%) |
| Jul 18, 2012 | 9.920 | 10.43 | 9.920 | 10.14 | 5,287,912 | +0.15(+1.50%) |
| Jul 17, 2012 | 10.19 | 10.19 | 9.900 | 9.990 | 6,206,548 | -0.09(-0.89%) |
| Jul 16, 2012 | 10.28 | 10.37 | 10.01 | 10.08 | 3,465,452 | -0.27(-2.61%) |
| Jul 14, 2012 | 10.29 | 10.40 | 10.17 | 10.35 | 2,328,070 | +0.00(+0.00%) |
| Jul 13, 2012 | 10.29 | 10.40 | 10.17 | 10.35 | 2,328,070 | +0.21(+2.07%) |
| Jul 12, 2012 | 10.21 | 10.25 | 10.03 | 10.14 | 3,531,375 | -0.25(-2.41%) |
| Jul 11, 2012 | 10.28 | 10.59 | 10.27 | 10.39 | 5,167,238 | +0.17(+1.66%) |
| Jul 10, 2012 | 10.44 | 10.64 | 10.09 | 10.22 | 5,277,295 | -0.17(-1.64%) |
| Jul 09, 2012 | 10.61 | 10.77 | 10.37 | 10.39 | 5,090,721 | -0.45(-4.15%) |
| Jul 06, 2012 | 10.95 | 11.15 | 10.78 | 10.84 | 3,663,922 | -0.21(-1.90%) |
| Jul 05, 2012 | 11.09 | 11.10 | 10.73 | 11.05 | 6,873,175 | -0.10(-0.90%) |
| Jul 03, 2012 | 11.13 | 11.17 | 11.00 | 11.15 | 1,816,579 | +0.07(+0.63%) |
| Jul 02, 2012 | 11.36 | 11.47 | 11.04 | 11.08 | 3,322,674 | -0.44(-3.82%) |
| Jun 30, 2012 | 11.48 | 11.52 | 11.17 | 11.52 | 4,756,364 | +0.00(+0.00%) |
| Jun 29, 2012 | 11.48 | 11.52 | 11.17 | 11.52 | 4,787,582 | +0.49(+4.44%) |
| Jun 28, 2012 | 11.20 | 11.20 | 10.85 | 11.03 | 5,392,120 | -0.26(-2.30%) |
| Jun 27, 2012 | 11.21 | 11.40 | 11.11 | 11.29 | 3,939,370 | +0.29(+2.64%) |
| Jun 26, 2012 | 11.24 | 11.25 | 10.87 | 11.00 | 11,027,147 | -0.34(-3.00%) |
| Jun 25, 2012 | 11.61 | 11.67 | 11.01 | 11.34 | 7,445,919 | -0.48(-4.06%) |
| Jun 22, 2012 | 11.92 | 12.01 | 11.66 | 11.82 | 2,553,407 | +0.09(+0.77%) |
| Jun 21, 2012 | 12.22 | 12.56 | 11.69 | 11.73 | 6,057,829 | -0.55(-4.48%) |
| Jun 20, 2012 | 12.08 | 12.35 | 11.95 | 12.28 | 4,935,621 | +0.38(+3.19%) |
| Jun 19, 2012 | 11.69 | 11.99 | 11.57 | 11.90 | 4,602,017 | +0.42(+3.66%) |
| Jun 18, 2012 | 11.28 | 11.61 | 11.07 | 11.48 | 4,032,817 | +0.15(+1.32%) |
| Jun 15, 2012 | 11.33 | 11.49 | 11.20 | 11.33 | 4,471,651 | +0.09(+0.76%) |
| Jun 14, 2012 | 11.71 | 11.79 | 11.20 | 11.24 | 8,507,549 | -0.51(-4.30%) |
| Jun 13, 2012 | 12.03 | 12.06 | 11.68 | 11.75 | 2,807,413 | -0.38(-3.13%) |
| Jun 12, 2012 | 12.00 | 12.16 | 11.72 | 12.13 | 5,732,763 | +0.12(+1.00%) |
| Jun 11, 2012 | 12.17 | 12.26 | 11.83 | 12.01 | 7,243,760 | +0.05(+0.42%) |
| Jun 08, 2012 | 11.69 | 11.98 | 11.41 | 11.96 | 3,635,778 | +0.06(+0.50%) |
| Jun 07, 2012 | 12.11 | 12.42 | 11.85 | 11.90 | 5,806,997 | +0.17(+1.41%) |
| Jun 06, 2012 | 11.54 | 11.85 | 11.50 | 11.73 | 4,877,043 | +0.37(+3.26%) |
| Jun 05, 2012 | 10.83 | 11.38 | 10.81 | 11.37 | 4,953,687 | +0.46(+4.17%) |
| Jun 04, 2012 | 10.98 | 11.20 | 10.68 | 10.91 | 4,288,583 | -0.04(-0.37%) |
| Jun 02, 2012 | 11.00 | 11.31 | 10.84 | 10.95 | 5,403,354 | +0.00(+0.00%) |
| Jun 01, 2012 | 11.00 | 11.31 | 10.84 | 10.95 | 5,429,699 | -0.80(-6.81%) |
| May 31, 2012 | 12.05 | 12.14 | 10.90 | 11.75 | 14,600,797 | -0.37(-3.05%) |
| May 30, 2012 | 12.30 | 12.38 | 12.00 | 12.12 | 7,263,885 | -0.46(-3.66%) |
| May 29, 2012 | 12.40 | 12.68 | 12.34 | 12.58 | 4,414,451 | +0.48(+3.97%) |
| May 25, 2012 | 12.29 | 12.48 | 12.08 | 12.10 | 4,072,916 | -0.19(-1.55%) |
| May 24, 2012 | 12.10 | 12.48 | 12.10 | 12.29 | 6,529,135 | +0.22(+1.82%) |
| May 23, 2012 | 12.11 | 12.13 | 11.94 | 12.07 | 7,267,579 | -0.12(-0.98%) |
| May 22, 2012 | 12.50 | 12.50 | 12.10 | 12.19 | 7,358,056 | -0.30(-2.40%) |
| May 21, 2012 | 12.16 | 12.49 | 11.75 | 12.49 | 9,405,414 | +0.43(+3.57%) |
| May 18, 2012 | 12.12 | 13.01 | 11.99 | 12.06 | 10,009,393 | +0.12(+1.01%) |
| May 17, 2012 | 12.48 | 12.57 | 11.93 | 11.94 | 6,367,741 | -0.44(-3.55%) |
| May 16, 2012 | 13.06 | 13.10 | 12.33 | 12.38 | 9,852,112 | -0.42(-3.28%) |
| May 15, 2012 | 13.18 | 13.32 | 12.71 | 12.80 | 7,749,045 | -0.19(-1.50%) |
| May 14, 2012 | 13.97 | 14.00 | 12.98 | 12.99 | 16,249,593 | -1.38(-9.57%) |
| May 11, 2012 | 14.27 | 14.79 | 14.16 | 14.37 | 5,715,662 | -0.03(-0.21%) |
| May 10, 2012 | 14.25 | 14.70 | 14.21 | 14.40 | 6,444,341 | +0.46(+3.30%) |
| May 09, 2012 | 13.91 | 14.14 | 13.60 | 13.94 | 11,478,954 | -0.05(-0.36%) |
| May 08, 2012 | 13.95 | 14.05 | 13.48 | 13.99 | 10,082,870 | -0.21(-1.48%) |
| May 07, 2012 | 13.70 | 14.45 | 13.64 | 14.20 | 8,734,024 | +0.30(+2.16%) |
| May 04, 2012 | 14.69 | 14.70 | 13.82 | 13.90 | 12,647,116 | -0.86(-5.83%) |
| May 03, 2012 | 15.19 | 15.19 | 14.62 | 14.76 | 6,582,579 | -0.38(-2.54%) |
| May 02, 2012 | 15.45 | 15.53 | 14.75 | 15.14 | 8,240,262 | -0.44(-2.79%) |
| May 01, 2012 | 15.65 | 15.74 | 15.50 | 15.58 | 3,338,268 | +0.06(+0.39%) |
| Apr 30, 2012 | 15.74 | 15.94 | 15.46 | 15.52 | 4,096,014 | -0.32(-2.02%) |
| Apr 27, 2012 | 16.00 | 16.00 | 15.64 | 15.84 | 5,326,242 | -0.16(-1.00%) |
| Apr 26, 2012 | 15.52 | 16.02 | 15.35 | 16.00 | 8,872,311 | +0.22(+1.39%) |
| Apr 25, 2012 | 15.26 | 15.79 | 15.26 | 15.78 | 6,530,033 | +0.69(+4.57%) |
| Apr 24, 2012 | 15.05 | 15.15 | 14.85 | 15.09 | 5,987,867 | +0.10(+0.67%) |
| Apr 23, 2012 | 15.21 | 15.23 | 14.69 | 14.99 | 14,299,955 | -0.59(-3.79%) |
| Apr 20, 2012 | 15.40 | 15.59 | 15.30 | 15.58 | 6,463,629 | +0.28(+1.83%) |
| Apr 19, 2012 | 15.12 | 15.35 | 14.97 | 15.30 | 17,617,694 | +0.43(+2.89%) |
| Apr 18, 2012 | 14.50 | 14.95 | 14.45 | 14.87 | 9,776,859 | +0.54(+3.77%) |
| Apr 17, 2012 | 14.23 | 14.50 | 14.20 | 14.33 | 4,184,380 | +0.14(+1.02%) |
| Apr 16, 2012 | 14.23 | 14.41 | 13.88 | 14.19 | 6,183,587 | -0.09(-0.67%) |
| Apr 13, 2012 | 14.00 | 14.33 | 13.78 | 14.28 | 5,846,348 | +0.22(+1.56%) |
| Apr 12, 2012 | 13.85 | 14.38 | 13.76 | 14.06 | 9,247,590 | +0.39(+2.85%) |
| Apr 11, 2012 | 13.39 | 13.88 | 13.37 | 13.67 | 7,585,087 | +0.64(+4.91%) |
| Apr 10, 2012 | 13.48 | 13.54 | 12.91 | 13.03 | 5,049,842 | -0.35(-2.62%) |
| Apr 09, 2012 | 13.37 | 13.61 | 13.27 | 13.38 | 4,547,063 | -0.44(-3.18%) |
| Apr 05, 2012 | 13.60 | 13.86 | 13.55 | 13.82 | 6,950,756 | +0.17(+1.25%) |
| Apr 04, 2012 | 13.86 | 13.98 | 13.53 | 13.65 | 5,083,050 | -0.52(-3.67%) |
| Apr 03, 2012 | 13.95 | 14.20 | 13.93 | 14.17 | 5,863,918 | +0.26(+1.83%) |
| Apr 02, 2012 | 13.65 | 14.02 | 13.54 | 13.91 | 4,101,925 | +0.27(+2.02%) |
| Mar 30, 2012 | 13.50 | 13.84 | 13.50 | 13.64 | 8,343,097 | +0.36(+2.71%) |
| Mar 29, 2012 | 13.63 | 13.74 | 13.05 | 13.28 | 11,917,805 | -0.67(-4.80%) |
| Mar 28, 2012 | 14.02 | 14.11 | 13.58 | 13.95 | 6,671,208 | -0.21(-1.48%) |
| Mar 27, 2012 | 14.14 | 14.25 | 14.11 | 14.16 | 3,076,100 | +0.11(+0.75%) |
| Mar 26, 2012 | 13.99 | 14.15 | 13.81 | 14.05 | 6,021,568 | +0.32(+2.37%) |
| Mar 23, 2012 | 13.82 | 13.83 | 13.66 | 13.73 | 3,267,789 | -0.13(-0.97%) |
| Mar 22, 2012 | 14.04 | 14.14 | 13.70 | 13.87 | 5,135,275 | -0.32(-2.29%) |
| Mar 21, 2012 | 14.18 | 14.25 | 13.96 | 14.19 | 5,082,737 | -0.01(-0.07%) |
| Mar 20, 2012 | 13.98 | 14.24 | 13.77 | 14.20 | 6,496,051 | +0.09(+0.64%) |
| Mar 19, 2012 | 13.85 | 14.26 | 13.71 | 14.11 | 6,862,548 | +0.39(+2.84%) |
| Mar 16, 2012 | 13.98 | 13.98 | 13.67 | 13.72 | 3,829,659 | -0.18(-1.29%) |
| Mar 15, 2012 | 13.67 | 13.98 | 13.54 | 13.90 | 5,426,409 | +0.33(+2.43%) |
| Mar 14, 2012 | 13.88 | 13.88 | 13.46 | 13.57 | 4,029,550 | -0.29(-2.09%) |
| Mar 13, 2012 | 13.53 | 13.87 | 13.48 | 13.86 | 6,635,214 | +0.59(+4.45%) |
| Mar 12, 2012 | 13.30 | 13.51 | 13.09 | 13.27 | 5,084,979 | +0.14(+1.07%) |
| Mar 09, 2012 | 13.30 | 13.36 | 13.02 | 13.13 | 4,636,971 | -0.06(-0.45%) |
| Mar 08, 2012 | 12.93 | 13.30 | 12.89 | 13.19 | 7,513,854 | +0.53(+4.19%) |
| Mar 07, 2012 | 12.41 | 12.93 | 12.36 | 12.66 | 8,173,988 | +0.60(+4.98%) |
| Mar 06, 2012 | 12.51 | 12.58 | 11.92 | 12.06 | 10,917,717 | -0.92(-7.09%) |
| Mar 05, 2012 | 13.27 | 13.32 | 12.94 | 12.98 | 4,663,562 | -0.41(-3.06%) |
| Mar 02, 2012 | 12.89 | 13.56 | 12.82 | 13.39 | 15,629,966 | +0.38(+2.92%) |