| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 16.01 | 16.05 | 15.91 | 15.94 | 2,449,691 | -0.12(-0.75%) |
| Feb 27, 2013 | 15.84 | 16.10 | 15.75 | 16.06 | 2,249,500 | +0.17(+1.07%) |
| Feb 26, 2013 | 15.74 | 15.90 | 15.56 | 15.89 | 3,408,337 | +0.21(+1.34%) |
| Feb 25, 2013 | 16.00 | 16.09 | 15.68 | 15.68 | 2,872,938 | -0.21(-1.32%) |
| Feb 22, 2013 | 15.91 | 15.99 | 15.66 | 15.89 | 2,899,380 | +0.06(+0.38%) |
| Feb 21, 2013 | 16.15 | 16.24 | 15.76 | 15.83 | 5,294,995 | -0.38(-2.34%) |
| Feb 20, 2013 | 16.54 | 16.56 | 16.20 | 16.21 | 3,934,145 | -0.39(-2.35%) |
| Feb 19, 2013 | 16.27 | 16.61 | 16.17 | 16.60 | 3,727,075 | +0.33(+2.03%) |
| Feb 15, 2013 | 16.47 | 16.47 | 16.25 | 16.27 | 3,215,057 | -0.21(-1.27%) |
| Feb 14, 2013 | 16.35 | 16.50 | 16.20 | 16.48 | 3,320,961 | +0.06(+0.37%) |
| Feb 13, 2013 | 16.51 | 16.62 | 16.38 | 16.42 | 3,653,870 | -0.04(-0.24%) |
| Feb 12, 2013 | 16.63 | 16.77 | 16.46 | 16.46 | 4,768,707 | -0.13(-0.78%) |
| Feb 11, 2013 | 16.76 | 16.82 | 16.48 | 16.59 | 3,690,150 | -0.20(-1.19%) |
| Feb 08, 2013 | 16.46 | 16.83 | 16.45 | 16.79 | 8,251,715 | +0.52(+3.20%) |
| Feb 07, 2013 | 16.15 | 16.37 | 15.95 | 16.27 | 6,848,041 | +0.33(+2.07%) |
| Feb 06, 2013 | 15.48 | 15.95 | 15.47 | 15.94 | 4,623,766 | +0.70(+4.59%) |
| Feb 04, 2013 | 15.45 | 15.54 | 15.14 | 15.24 | 3,064,845 | -0.31(-1.99%) |
| Feb 01, 2013 | 15.43 | 15.58 | 15.34 | 15.55 | 4,240,705 | +0.18(+1.17%) |
| Jan 31, 2013 | 15.68 | 16.04 | 15.10 | 15.37 | 7,780,628 | +0.34(+2.26%) |
| Jan 30, 2013 | 15.00 | 15.13 | 14.93 | 15.03 | 3,314,235 | +0.04(+0.27%) |
| Jan 29, 2013 | 15.20 | 15.26 | 14.95 | 14.99 | 3,934,422 | -0.28(-1.83%) |
| Jan 28, 2013 | 15.15 | 15.28 | 15.06 | 15.27 | 2,922,026 | +0.15(+0.99%) |
| Jan 25, 2013 | 15.19 | 15.24 | 15.01 | 15.12 | 3,156,013 | -0.04(-0.26%) |
| Jan 24, 2013 | 14.86 | 15.16 | 14.75 | 15.16 | 3,993,715 | +0.30(+2.02%) |
| Jan 23, 2013 | 15.54 | 15.85 | 14.77 | 14.86 | 10,535,273 | -0.36(-2.37%) |
| Jan 22, 2013 | 15.09 | 15.43 | 15.01 | 15.22 | 6,912,380 | +0.21(+1.40%) |
| Jan 18, 2013 | 15.14 | 15.16 | 14.80 | 15.01 | 2,828,789 | -0.18(-1.18%) |
| Jan 17, 2013 | 15.01 | 15.20 | 14.97 | 15.19 | 2,491,338 | +0.20(+1.33%) |
| Jan 16, 2013 | 15.09 | 15.11 | 14.80 | 14.99 | 1,773,524 | -0.18(-1.19%) |
| Jan 15, 2013 | 14.82 | 15.24 | 14.76 | 15.17 | 6,091,117 | +0.28(+1.88%) |
| Jan 14, 2013 | 14.98 | 15.18 | 14.83 | 14.89 | 3,684,081 | -0.09(-0.60%) |
| Jan 12, 2013 | 14.99 | 15.01 | 14.78 | 14.98 | 1,888,791 | +0.00(+0.00%) |
| Jan 11, 2013 | 14.99 | 15.01 | 14.78 | 14.98 | 1,887,175 | +0.01(+0.07%) |
| Jan 10, 2013 | 14.85 | 15.00 | 14.72 | 14.97 | 3,212,933 | +0.23(+1.56%) |
| Jan 09, 2013 | 14.86 | 14.94 | 14.69 | 14.74 | 1,654,323 | -0.05(-0.34%) |
| Jan 08, 2013 | 14.67 | 14.97 | 14.67 | 14.79 | 2,949,223 | +0.11(+0.75%) |
| Jan 07, 2013 | 14.88 | 14.97 | 14.65 | 14.68 | 2,046,164 | -0.25(-1.67%) |
| Jan 04, 2013 | 14.71 | 14.96 | 14.68 | 14.93 | 3,483,337 | +0.23(+1.56%) |
| Jan 03, 2013 | 14.59 | 14.90 | 14.54 | 14.70 | 2,563,155 | +0.10(+0.68%) |
| Jan 02, 2013 | 14.46 | 14.60 | 14.28 | 14.60 | 4,494,504 | +0.43(+3.03%) |
| Dec 31, 2012 | 13.59 | 14.20 | 13.58 | 14.17 | 3,114,114 | +0.52(+3.81%) |
| Dec 28, 2012 | 13.67 | 13.78 | 13.61 | 13.65 | 2,363,985 | -0.08(-0.58%) |
| Dec 27, 2012 | 13.78 | 13.81 | 13.58 | 13.73 | 2,791,770 | -0.02(-0.15%) |
| Dec 26, 2012 | 13.99 | 14.08 | 13.72 | 13.75 | 2,199,108 | -0.21(-1.50%) |
| Dec 24, 2012 | 14.13 | 14.17 | 13.92 | 13.96 | 1,075,713 | -0.21(-1.48%) |
| Dec 21, 2012 | 14.12 | 14.30 | 14.08 | 14.17 | 3,053,094 | -0.08(-0.56%) |
| Dec 20, 2012 | 14.21 | 14.27 | 14.08 | 14.25 | 2,381,992 | +0.01(+0.07%) |
| Dec 19, 2012 | 14.59 | 14.60 | 14.20 | 14.24 | 4,328,404 | -0.34(-2.33%) |
| Dec 18, 2012 | 14.37 | 14.58 | 14.36 | 14.58 | 3,064,710 | +0.22(+1.53%) |
| Dec 17, 2012 | 14.45 | 14.52 | 14.21 | 14.36 | 4,222,602 | -0.07(-0.49%) |
| Dec 14, 2012 | 14.46 | 14.65 | 14.40 | 14.43 | 3,470,682 | -0.09(-0.62%) |
| Dec 13, 2012 | 14.40 | 14.64 | 14.33 | 14.52 | 4,000,028 | +0.07(+0.48%) |
| Dec 12, 2012 | 14.39 | 14.57 | 14.30 | 14.45 | 4,943,349 | +0.09(+0.63%) |
| Dec 11, 2012 | 14.46 | 14.50 | 14.29 | 14.36 | 2,439,840 | -0.01(-0.07%) |
| Dec 10, 2012 | 14.39 | 14.51 | 14.31 | 14.37 | 2,910,642 | -0.03(-0.21%) |
| Dec 07, 2012 | 14.48 | 14.59 | 14.34 | 14.40 | 2,634,701 | -0.05(-0.35%) |
| Dec 06, 2012 | 14.54 | 14.66 | 14.33 | 14.45 | 4,748,953 | -0.23(-1.57%) |
| Dec 05, 2012 | 14.32 | 14.70 | 14.26 | 14.68 | 5,699,201 | +0.40(+2.80%) |
| Dec 04, 2012 | 14.36 | 14.64 | 14.08 | 14.28 | 7,589,647 | +0.41(+2.96%) |
| Nov 30, 2012 | 13.94 | 14.16 | 13.67 | 13.87 | 6,976,341 | -0.07(-0.50%) |
| Nov 29, 2012 | 13.81 | 14.01 | 13.74 | 13.94 | 4,695,860 | +0.20(+1.46%) |
| Nov 28, 2012 | 13.31 | 13.75 | 13.27 | 13.74 | 4,747,213 | +0.38(+2.84%) |
| Nov 27, 2012 | 13.10 | 13.54 | 13.10 | 13.36 | 7,262,215 | +0.38(+2.93%) |
| Nov 26, 2012 | 13.09 | 13.29 | 12.90 | 12.98 | 3,209,540 | -0.15(-1.14%) |
| Nov 24, 2012 | 13.31 | 13.33 | 13.13 | 13.13 | 1,246,599 | +0.00(+0.00%) |
| Nov 23, 2012 | 13.31 | 13.33 | 13.13 | 13.13 | 1,246,599 | -0.06(-0.45%) |
| Nov 21, 2012 | 13.26 | 13.31 | 13.15 | 13.19 | 2,457,278 | -0.08(-0.60%) |
| Nov 20, 2012 | 12.95 | 13.28 | 12.89 | 13.27 | 5,123,099 | +0.26(+2.00%) |
| Nov 19, 2012 | 12.87 | 13.01 | 12.63 | 13.01 | 5,392,649 | +0.28(+2.20%) |
| Nov 16, 2012 | 12.55 | 12.98 | 12.37 | 12.73 | 7,219,524 | +0.16(+1.27%) |
| Nov 15, 2012 | 12.57 | 12.75 | 12.41 | 12.57 | 4,344,951 | -0.03(-0.24%) |
| Nov 14, 2012 | 13.01 | 13.08 | 12.54 | 12.60 | 5,097,454 | -0.39(-3.00%) |
| Nov 13, 2012 | 13.03 | 13.25 | 12.96 | 12.99 | 4,162,951 | -0.19(-1.44%) |
| Nov 12, 2012 | 13.51 | 13.55 | 13.08 | 13.18 | 4,694,745 | -0.32(-2.37%) |
| Nov 09, 2012 | 13.48 | 13.85 | 13.21 | 13.50 | 13,528,400 | +0.67(+5.22%) |
| Nov 08, 2012 | 12.83 | 13.04 | 12.56 | 12.83 | 8,776,372 | -0.06(-0.47%) |
| Nov 07, 2012 | 12.86 | 13.03 | 12.70 | 12.89 | 4,074,199 | -0.10(-0.77%) |
| Nov 06, 2012 | 13.04 | 13.11 | 12.87 | 12.99 | 3,972,092 | +0.00(+0.00%) |
| Nov 05, 2012 | 12.99 | 13.10 | 12.84 | 12.99 | 2,044,271 | +0.06(+0.46%) |
| Nov 02, 2012 | 13.43 | 13.43 | 12.93 | 12.93 | 4,394,396 | -0.39(-2.93%) |
| Nov 01, 2012 | 12.81 | 13.33 | 12.81 | 13.32 | 4,346,684 | +0.48(+3.74%) |
| Oct 31, 2012 | 12.69 | 12.91 | 12.67 | 12.84 | 2,950,217 | +0.17(+1.34%) |
| Oct 26, 2012 | 12.67 | 12.67 | 12.67 | 0 | -0.12(-0.94%) | |
| Oct 25, 2012 | 12.77 | 12.85 | 12.65 | 12.79 | 1,973,969 | +0.15(+1.19%) |
| Oct 24, 2012 | 12.73 | 12.90 | 12.64 | 12.64 | 3,117,457 | -0.04(-0.32%) |
| Oct 23, 2012 | 12.70 | 12.82 | 12.60 | 12.68 | 4,130,827 | -0.32(-2.46%) |
| Oct 19, 2012 | 13.42 | 13.42 | 12.93 | 13.00 | 4,707,345 | -0.47(-3.49%) |
| Oct 18, 2012 | 13.43 | 13.53 | 13.27 | 13.47 | 1,753,603 | +0.03(+0.22%) |
| Oct 17, 2012 | 13.30 | 13.55 | 13.19 | 13.44 | 1,940,205 | +0.11(+0.83%) |
| Oct 16, 2012 | 13.00 | 13.33 | 12.96 | 13.33 | 3,219,411 | +0.42(+3.25%) |
| Oct 15, 2012 | 12.76 | 12.99 | 12.63 | 12.91 | 3,747,326 | +0.15(+1.18%) |
| Oct 12, 2012 | 12.89 | 13.02 | 12.74 | 12.76 | 2,178,611 | -0.12(-0.93%) |
| Oct 11, 2012 | 12.80 | 12.95 | 12.74 | 12.88 | 2,642,462 | +0.16(+1.26%) |
| Oct 10, 2012 | 12.75 | 12.81 | 12.69 | 12.72 | 3,464,064 | -0.08(-0.63%) |
| Oct 09, 2012 | 13.03 | 13.20 | 12.75 | 12.80 | 5,745,498 | -0.12(-0.93%) |
| Oct 08, 2012 | 12.87 | 13.13 | 12.86 | 12.92 | 3,345,126 | +0.01(+0.08%) |
| Oct 06, 2012 | 13.32 | 13.34 | 12.87 | 12.91 | 4,717,631 | +0.00(+0.00%) |
| Oct 05, 2012 | 13.32 | 13.34 | 12.87 | 12.91 | 4,717,631 | -0.28(-2.12%) |
| Oct 04, 2012 | 13.12 | 13.27 | 12.99 | 13.19 | 3,789,983 | +0.10(+0.76%) |
| Oct 03, 2012 | 13.38 | 13.47 | 13.05 | 13.09 | 5,301,224 | -0.13(-0.98%) |
| Oct 02, 2012 | 13.08 | 13.40 | 13.05 | 13.22 | 3,691,453 | +0.17(+1.30%) |
| Oct 01, 2012 | 13.13 | 13.21 | 12.96 | 13.05 | 2,551,525 | -0.04(-0.31%) |
| Sep 28, 2012 | 13.00 | 13.15 | 12.96 | 13.09 | 3,068,090 | -0.01(-0.08%) |
| Sep 27, 2012 | 12.93 | 13.11 | 12.80 | 13.10 | 2,251,628 | +0.25(+1.95%) |
| Sep 26, 2012 | 12.74 | 13.00 | 12.70 | 12.85 | 2,218,757 | +0.09(+0.71%) |
| Sep 25, 2012 | 12.84 | 13.13 | 12.75 | 12.76 | 3,292,372 | -0.01(-0.08%) |
| Sep 24, 2012 | 12.71 | 12.88 | 12.62 | 12.77 | 2,076,696 | -0.05(-0.39%) |
| Sep 21, 2012 | 12.66 | 12.92 | 12.61 | 12.82 | 5,611,390 | +0.22(+1.75%) |
| Sep 20, 2012 | 13.01 | 13.04 | 12.47 | 12.60 | 6,014,420 | -0.47(-3.60%) |
| Sep 19, 2012 | 12.82 | 13.23 | 12.82 | 13.07 | 3,198,621 | +0.21(+1.63%) |
| Sep 18, 2012 | 13.00 | 13.14 | 12.77 | 12.86 | 4,678,666 | -0.22(-1.68%) |
| Sep 17, 2012 | 13.23 | 13.39 | 13.04 | 13.08 | 3,915,775 | -0.14(-1.06%) |
| Sep 14, 2012 | 12.94 | 13.28 | 12.94 | 13.22 | 5,982,715 | +0.31(+2.40%) |
| Sep 13, 2012 | 12.80 | 13.06 | 12.61 | 12.91 | 5,917,924 | +0.15(+1.18%) |
| Sep 12, 2012 | 12.78 | 12.92 | 12.61 | 12.76 | 2,416,148 | +0.04(+0.31%) |
| Sep 11, 2012 | 12.36 | 12.74 | 12.35 | 12.72 | 4,474,263 | +0.35(+2.83%) |
| Sep 10, 2012 | 12.55 | 12.57 | 12.29 | 12.37 | 3,310,916 | -0.14(-1.12%) |
| Sep 07, 2012 | 12.57 | 12.73 | 12.49 | 12.51 | 2,651,096 | -0.01(-0.08%) |
| Sep 06, 2012 | 12.17 | 12.54 | 12.17 | 12.52 | 2,925,445 | +0.43(+3.56%) |
| Sep 05, 2012 | 12.13 | 12.22 | 12.01 | 12.09 | 3,003,151 | -0.03(-0.25%) |
| Sep 04, 2012 | 12.30 | 12.45 | 12.05 | 12.12 | 4,206,413 | -0.17(-1.38%) |
| Aug 31, 2012 | 12.34 | 12.44 | 12.16 | 12.29 | 3,306,889 | +0.07(+0.57%) |
| Aug 30, 2012 | 12.17 | 12.27 | 12.08 | 12.22 | 3,442,399 | +0.00(+0.00%) |
| Aug 29, 2012 | 12.15 | 12.35 | 12.08 | 12.22 | 3,109,349 | +0.04(+0.33%) |
| Aug 27, 2012 | 12.09 | 12.22 | 11.94 | 12.18 | 3,093,621 | +0.16(+1.33%) |
| Aug 24, 2012 | 11.91 | 12.05 | 11.86 | 12.02 | 3,686,937 | +0.04(+0.33%) |
| Aug 23, 2012 | 11.90 | 12.03 | 11.77 | 11.98 | 4,667,996 | +0.03(+0.25%) |
| Aug 22, 2012 | 11.73 | 11.95 | 11.73 | 11.95 | 9,979,725 | +0.15(+1.27%) |
| Aug 21, 2012 | 11.77 | 11.83 | 11.74 | 11.80 | 2,458,584 | +0.05(+0.43%) |
| Aug 20, 2012 | 11.74 | 11.84 | 11.56 | 11.75 | 2,648,048 | -0.01(-0.09%) |
| Aug 17, 2012 | 11.80 | 11.80 | 11.66 | 11.76 | 3,428,391 | -0.04(-0.34%) |
| Aug 16, 2012 | 11.54 | 11.84 | 11.51 | 11.80 | 4,045,810 | +0.28(+2.43%) |
| Aug 15, 2012 | 11.40 | 11.60 | 11.35 | 11.52 | 3,648,785 | +0.07(+0.61%) |
| Aug 14, 2012 | 11.49 | 11.57 | 11.37 | 11.45 | 4,175,530 | +0.05(+0.44%) |
| Aug 13, 2012 | 11.33 | 11.62 | 11.19 | 11.40 | 3,724,699 | +0.03(+0.26%) |
| Aug 11, 2012 | 11.15 | 11.39 | 11.15 | 11.37 | 3,696,147 | +0.00(+0.00%) |
| Aug 10, 2012 | 11.15 | 11.39 | 11.15 | 11.37 | 3,696,147 | +0.25(+2.25%) |
| Aug 09, 2012 | 11.23 | 11.38 | 11.12 | 11.12 | 3,674,754 | -0.11(-0.98%) |
| Aug 08, 2012 | 11.31 | 11.38 | 11.20 | 11.23 | 5,651,734 | -0.11(-0.97%) |
| Aug 07, 2012 | 11.10 | 11.41 | 10.92 | 11.34 | 4,853,383 | +0.14(+1.25%) |
| Aug 06, 2012 | 11.24 | 11.26 | 11.16 | 11.20 | 2,135,911 | +0.00(+0.00%) |
| Aug 03, 2012 | 11.27 | 11.30 | 11.14 | 11.20 | 3,123,205 | +0.10(+0.90%) |
| Aug 02, 2012 | 11.15 | 11.35 | 11.01 | 11.10 | 5,209,602 | -0.18(-1.60%) |
| Aug 01, 2012 | 11.40 | 11.40 | 11.07 | 11.28 | 4,466,662 | -0.04(-0.35%) |
| Jul 31, 2012 | 11.40 | 11.50 | 11.21 | 11.32 | 7,960,276 | -0.13(-1.14%) |
| Jul 30, 2012 | 11.24 | 11.71 | 11.20 | 11.45 | 4,972,922 | +0.10(+0.88%) |
| Jul 27, 2012 | 11.21 | 11.50 | 11.10 | 11.35 | 11,651,800 | +0.21(+1.89%) |
| Jul 26, 2012 | 11.89 | 11.89 | 11.12 | 11.14 | 13,076,971 | -0.62(-5.27%) |
| Jul 25, 2012 | 12.99 | 13.25 | 11.53 | 11.76 | 30,412,986 | -2.93(-19.95%) |
| Jul 24, 2012 | 14.94 | 15.24 | 14.61 | 14.69 | 4,247,226 | -0.19(-1.28%) |
| Jul 23, 2012 | 14.99 | 15.09 | 14.81 | 14.88 | 2,546,029 | -0.40(-2.62%) |
| Jul 20, 2012 | 15.50 | 15.55 | 15.22 | 15.28 | 2,744,120 | -0.35(-2.24%) |
| Jul 19, 2012 | 15.67 | 15.74 | 15.29 | 15.63 | 2,689,657 | +0.04(+0.26%) |
| Jul 18, 2012 | 15.39 | 15.72 | 15.29 | 15.59 | 2,133,794 | +0.16(+1.04%) |
| Jul 17, 2012 | 15.63 | 15.67 | 15.15 | 15.43 | 2,402,303 | -0.15(-0.96%) |
| Jul 16, 2012 | 15.26 | 15.61 | 15.20 | 15.58 | 4,036,936 | +0.27(+1.76%) |
| Jul 14, 2012 | 15.19 | 15.39 | 15.18 | 15.31 | 2,968,490 | +0.00(+0.00%) |
| Jul 13, 2012 | 15.19 | 15.39 | 15.18 | 15.31 | 2,932,190 | +0.21(+1.39%) |
| Jul 12, 2012 | 15.30 | 15.35 | 14.98 | 15.10 | 3,204,080 | -0.33(-2.14%) |
| Jul 11, 2012 | 15.76 | 15.89 | 15.29 | 15.43 | 3,850,860 | -0.31(-1.97%) |
| Jul 10, 2012 | 15.98 | 16.03 | 15.56 | 15.74 | 2,393,929 | -0.10(-0.63%) |
| Jul 09, 2012 | 15.81 | 15.96 | 15.72 | 15.84 | 2,127,576 | -0.04(-0.25%) |
| Jul 06, 2012 | 15.71 | 15.89 | 15.64 | 15.88 | 2,481,319 | +0.00(+0.00%) |
| Jul 05, 2012 | 15.91 | 15.98 | 15.54 | 15.88 | 2,969,839 | -0.12(-0.75%) |
| Jul 03, 2012 | 15.66 | 16.01 | 15.63 | 16.00 | 1,881,031 | +0.37(+2.37%) |
| Jul 02, 2012 | 15.75 | 16.07 | 15.53 | 15.63 | 3,705,376 | -0.11(-0.70%) |
| Jun 30, 2012 | 15.64 | 15.81 | 15.51 | 15.74 | 3,883,311 | -0.01(-0.06%) |
| Jun 29, 2012 | 15.64 | 15.81 | 15.51 | 15.75 | 4,394,842 | +0.35(+2.27%) |
| Jun 28, 2012 | 15.28 | 15.54 | 15.04 | 15.40 | 4,638,499 | +0.02(+0.13%) |
| Jun 27, 2012 | 15.12 | 15.43 | 15.12 | 15.38 | 3,549,512 | +0.29(+1.92%) |
| Jun 26, 2012 | 15.09 | 15.20 | 15.03 | 15.09 | 3,492,452 | +0.01(+0.07%) |
| Jun 25, 2012 | 14.87 | 15.20 | 14.85 | 15.08 | 4,498,863 | +0.00(+0.00%) |
| Jun 22, 2012 | 15.03 | 15.18 | 14.90 | 15.08 | 4,036,284 | +0.16(+1.07%) |
| Jun 21, 2012 | 14.97 | 15.04 | 14.82 | 14.92 | 3,053,387 | -0.02(-0.13%) |
| Jun 20, 2012 | 15.02 | 15.18 | 14.78 | 14.94 | 4,572,021 | -0.05(-0.33%) |
| Jun 19, 2012 | 15.13 | 15.34 | 14.88 | 14.99 | 5,111,825 | -0.09(-0.60%) |
| Jun 18, 2012 | 14.99 | 15.10 | 14.73 | 15.08 | 3,265,991 | +0.20(+1.34%) |
| Jun 15, 2012 | 15.37 | 15.40 | 14.50 | 14.88 | 8,232,319 | -0.24(-1.59%) |
| Jun 14, 2012 | 13.98 | 15.19 | 13.97 | 15.12 | 17,289,261 | +1.90(+14.37%) |
| Jun 13, 2012 | 13.38 | 13.62 | 13.21 | 13.22 | 3,419,296 | -0.31(-2.29%) |
| Jun 12, 2012 | 13.43 | 13.61 | 13.29 | 13.53 | 2,837,398 | +0.15(+1.12%) |
| Jun 11, 2012 | 13.95 | 13.98 | 13.37 | 13.38 | 2,891,133 | -0.46(-3.32%) |
| Jun 08, 2012 | 14.10 | 14.11 | 13.76 | 13.84 | 1,892,876 | -0.04(-0.29%) |
| Jun 07, 2012 | 14.00 | 14.17 | 13.79 | 13.88 | 2,734,166 | +0.05(+0.36%) |
| Jun 06, 2012 | 13.77 | 13.95 | 13.67 | 13.83 | 2,612,346 | +0.19(+1.39%) |
| Jun 05, 2012 | 13.28 | 13.69 | 13.28 | 13.64 | 2,598,312 | +0.26(+1.94%) |
| Jun 04, 2012 | 13.48 | 13.58 | 13.12 | 13.38 | 2,567,536 | -0.03(-0.22%) |
| Jun 02, 2012 | 13.86 | 13.92 | 13.40 | 13.41 | 4,690,060 | +0.00(+0.00%) |
| Jun 01, 2012 | 13.86 | 13.92 | 13.40 | 13.41 | 4,690,060 | -0.89(-6.22%) |
| May 31, 2012 | 13.91 | 14.34 | 13.70 | 14.30 | 5,449,870 | +0.45(+3.25%) |
| May 30, 2012 | 14.14 | 14.16 | 13.85 | 13.85 | 2,598,669 | -0.47(-3.28%) |
| May 29, 2012 | 14.35 | 14.36 | 14.06 | 14.32 | 3,202,806 | +0.19(+1.34%) |
| May 25, 2012 | 14.09 | 14.26 | 13.94 | 14.13 | 1,697,997 | +0.01(+0.07%) |
| May 24, 2012 | 14.08 | 14.30 | 13.91 | 14.12 | 3,387,825 | +0.13(+0.93%) |
| May 23, 2012 | 14.10 | 14.19 | 13.82 | 13.99 | 4,525,590 | -0.23(-1.62%) |
| May 22, 2012 | 14.50 | 14.56 | 14.17 | 14.22 | 2,747,358 | -0.27(-1.86%) |
| May 21, 2012 | 14.02 | 14.51 | 13.91 | 14.49 | 2,952,492 | +0.49(+3.50%) |
| May 18, 2012 | 14.26 | 14.42 | 13.90 | 14.00 | 2,746,239 | -0.14(-0.99%) |
| May 17, 2012 | 14.68 | 14.83 | 14.14 | 14.14 | 3,742,617 | -0.49(-3.35%) |
| May 16, 2012 | 14.48 | 14.72 | 14.41 | 14.63 | 3,879,724 | +0.22(+1.53%) |
| May 15, 2012 | 14.68 | 14.90 | 14.41 | 14.41 | 3,082,668 | -0.29(-1.97%) |
| May 14, 2012 | 14.87 | 15.02 | 14.59 | 14.70 | 2,833,051 | -0.43(-2.84%) |
| May 11, 2012 | 14.85 | 15.31 | 14.83 | 15.13 | 3,698,084 | +0.23(+1.54%) |
| May 10, 2012 | 15.04 | 15.13 | 14.86 | 14.90 | 1,968,246 | +0.03(+0.20%) |
| May 09, 2012 | 14.74 | 15.01 | 14.54 | 14.87 | 2,818,703 | -0.07(-0.47%) |
| May 08, 2012 | 15.01 | 15.07 | 14.71 | 14.94 | 3,815,328 | -0.18(-1.19%) |
| May 07, 2012 | 15.23 | 15.31 | 15.12 | 15.12 | 2,079,087 | -0.20(-1.31%) |
| May 04, 2012 | 15.31 | 15.38 | 15.05 | 15.32 | 3,728,012 | -0.04(-0.26%) |
| May 03, 2012 | 15.68 | 15.68 | 15.25 | 15.36 | 3,318,239 | -0.38(-2.41%) |
| May 02, 2012 | 15.56 | 15.84 | 15.47 | 15.74 | 4,126,026 | +0.12(+0.77%) |
| May 01, 2012 | 15.45 | 15.77 | 15.45 | 15.62 | 9,027,358 | +0.04(+0.26%) |
| Apr 30, 2012 | 15.78 | 15.86 | 15.58 | 15.58 | 3,399,766 | -0.21(-1.33%) |
| Apr 27, 2012 | 16.01 | 16.07 | 15.75 | 15.79 | 3,773,459 | -0.15(-0.94%) |
| Apr 26, 2012 | 16.17 | 16.19 | 15.91 | 15.94 | 6,345,204 | -0.29(-1.79%) |
| Apr 25, 2012 | 16.39 | 16.63 | 15.75 | 16.23 | 11,395,343 | +0.33(+2.08%) |
| Apr 24, 2012 | 16.28 | 16.42 | 15.82 | 15.90 | 4,644,831 | -0.29(-1.79%) |
| Apr 23, 2012 | 16.34 | 16.40 | 16.08 | 16.19 | 2,482,138 | -0.38(-2.29%) |
| Apr 20, 2012 | 16.22 | 16.62 | 16.21 | 16.57 | 2,505,979 | +0.43(+2.66%) |
| Apr 19, 2012 | 16.49 | 16.60 | 16.00 | 16.14 | 2,699,711 | -0.28(-1.71%) |
| Apr 18, 2012 | 16.39 | 16.51 | 16.24 | 16.42 | 1,764,616 | -0.07(-0.42%) |
| Apr 17, 2012 | 16.26 | 16.55 | 16.23 | 16.49 | 1,819,940 | +0.38(+2.36%) |
| Apr 16, 2012 | 16.43 | 16.50 | 16.05 | 16.11 | 2,053,916 | -0.25(-1.53%) |
| Apr 13, 2012 | 16.60 | 16.60 | 16.29 | 16.36 | 1,860,662 | -0.31(-1.86%) |
| Apr 12, 2012 | 16.19 | 16.67 | 16.11 | 16.67 | 2,221,029 | +0.56(+3.48%) |
| Apr 11, 2012 | 16.17 | 16.25 | 16.06 | 16.11 | 2,780,491 | +0.14(+0.88%) |
| Apr 10, 2012 | 16.40 | 16.46 | 15.95 | 15.97 | 3,421,495 | -0.43(-2.62%) |
| Apr 09, 2012 | 16.46 | 16.61 | 16.37 | 16.40 | 3,090,892 | -0.37(-2.21%) |
| Apr 05, 2012 | 16.73 | 16.89 | 16.66 | 16.77 | 1,900,428 | -0.03(-0.18%) |
| Apr 04, 2012 | 16.80 | 17.00 | 16.71 | 16.80 | 3,115,343 | -0.13(-0.77%) |
| Apr 03, 2012 | 17.16 | 17.25 | 16.91 | 16.93 | 3,653,860 | -0.23(-1.34%) |
| Apr 02, 2012 | 16.74 | 17.21 | 16.68 | 17.16 | 3,101,206 | +0.37(+2.20%) |
| Mar 30, 2012 | 17.06 | 17.12 | 16.78 | 16.79 | 2,783,712 | -0.11(-0.65%) |
| Mar 29, 2012 | 16.91 | 16.97 | 16.70 | 16.90 | 2,313,045 | -0.13(-0.76%) |
| Mar 28, 2012 | 17.05 | 17.15 | 16.97 | 17.03 | 4,146,423 | -0.08(-0.47%) |
| Mar 27, 2012 | 17.22 | 17.37 | 17.00 | 17.11 | 5,586,674 | -0.10(-0.58%) |
| Mar 26, 2012 | 17.07 | 17.22 | 16.82 | 17.21 | 5,263,835 | +0.51(+3.05%) |
| Mar 23, 2012 | 16.34 | 16.73 | 16.15 | 16.70 | 3,555,529 | +0.40(+2.45%) |
| Mar 22, 2012 | 16.32 | 16.60 | 16.20 | 16.30 | 4,120,865 | -0.10(-0.61%) |
| Mar 21, 2012 | 16.48 | 16.60 | 16.39 | 16.40 | 2,409,222 | -0.10(-0.61%) |
| Mar 20, 2012 | 16.57 | 16.62 | 16.39 | 16.50 | 2,723,679 | -0.26(-1.55%) |
| Mar 19, 2012 | 16.43 | 16.78 | 16.36 | 16.76 | 3,843,942 | +0.30(+1.82%) |
| Mar 16, 2012 | 16.68 | 16.68 | 16.30 | 16.46 | 5,531,742 | -0.12(-0.72%) |
| Mar 15, 2012 | 16.35 | 16.69 | 16.05 | 16.58 | 6,759,630 | +0.22(+1.34%) |
| Mar 14, 2012 | 16.36 | 16.41 | 16.09 | 16.36 | 4,120,822 | -0.04(-0.24%) |
| Mar 13, 2012 | 15.65 | 16.44 | 15.57 | 16.40 | 10,200,598 | +1.05(+6.84%) |
| Mar 12, 2012 | 15.75 | 15.82 | 15.34 | 15.35 | 3,034,152 | -0.30(-1.92%) |
| Mar 09, 2012 | 15.59 | 15.77 | 15.41 | 15.65 | 4,275,484 | +0.10(+0.64%) |
| Mar 08, 2012 | 14.90 | 15.58 | 14.90 | 15.55 | 5,329,807 | +0.72(+4.86%) |
| Mar 07, 2012 | 14.83 | 15.05 | 14.75 | 14.83 | 3,363,426 | +0.00(+0.00%) |
| Mar 06, 2012 | 15.00 | 15.00 | 14.67 | 14.83 | 6,440,758 | -0.43(-2.82%) |
| Mar 05, 2012 | 15.45 | 15.66 | 15.26 | 15.26 | 6,404,502 | -0.29(-1.86%) |
| Mar 02, 2012 | 14.75 | 15.59 | 14.72 | 15.55 | 7,752,554 | +0.71(+4.78%) |