| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 13.27 | 13.27 | 12.48 | 12.82 | 3,044,395 | -0.59(-4.40%) |
| May 20, 2013 | 14.01 | 14.03 | 13.11 | 13.41 | 2,028,432 | -0.46(-3.32%) |
| May 17, 2013 | 14.00 | 14.10 | 13.46 | 13.87 | 3,492,325 | +0.57(+4.29%) |
| May 16, 2013 | 12.75 | 13.73 | 12.72 | 13.30 | 2,461,463 | +0.62(+4.89%) |
| May 15, 2013 | 12.58 | 12.73 | 11.82 | 12.68 | 4,514,656 | -0.22(-1.71%) |
| May 13, 2013 | 13.50 | 13.52 | 12.89 | 12.90 | 685,319 | -0.44(-3.30%) |
| May 10, 2013 | 13.32 | 13.62 | 13.08 | 13.34 | 918,439 | +0.13(+0.98%) |
| May 09, 2013 | 14.10 | 14.10 | 13.15 | 13.21 | 975,913 | -0.87(-6.18%) |
| May 08, 2013 | 13.99 | 14.28 | 13.95 | 14.08 | 879,958 | +0.05(+0.36%) |
| May 07, 2013 | 14.71 | 15.40 | 14.00 | 14.03 | 3,435,778 | -4.97(-26.16%) |
| May 06, 2013 | 18.90 | 19.00 | 17.91 | 19.00 | 770,860 | +0.93(+5.15%) |
| May 03, 2013 | 18.52 | 19.00 | 18.00 | 18.07 | 576,307 | -0.16(-0.88%) |
| May 02, 2013 | 19.04 | 19.04 | 18.05 | 18.23 | 265,417 | -0.36(-1.94%) |
| May 01, 2013 | 19.30 | 19.38 | 18.52 | 18.59 | 244,785 | -0.71(-3.68%) |
| Apr 30, 2013 | 19.38 | 19.85 | 19.08 | 19.30 | 197,943 | -0.15(-0.77%) |
| Apr 29, 2013 | 20.04 | 20.35 | 19.28 | 19.45 | 317,063 | -0.02(-0.10%) |
| Apr 26, 2013 | 19.30 | 19.50 | 19.14 | 19.47 | 361,828 | +0.33(+1.72%) |
| Apr 25, 2013 | 18.44 | 19.23 | 18.33 | 19.14 | 683,637 | +1.28(+7.17%) |
| Apr 24, 2013 | 17.87 | 17.99 | 17.57 | 17.86 | 219,428 | +0.09(+0.51%) |
| Apr 23, 2013 | 17.10 | 17.83 | 17.10 | 17.77 | 347,542 | +0.76(+4.47%) |
| Apr 22, 2013 | 17.19 | 17.30 | 16.60 | 17.01 | 164,116 | -0.01(-0.06%) |
| Apr 19, 2013 | 17.15 | 17.31 | 16.72 | 17.02 | 184,465 | +0.13(+0.77%) |
| Apr 18, 2013 | 17.32 | 17.51 | 16.57 | 16.89 | 209,943 | -0.36(-2.09%) |
| Apr 17, 2013 | 17.59 | 17.75 | 17.21 | 17.25 | 304,589 | -0.55(-3.09%) |
| Apr 16, 2013 | 17.50 | 18.16 | 17.15 | 17.80 | 296,857 | +0.44(+2.53%) |
| Apr 15, 2013 | 18.69 | 18.74 | 17.12 | 17.36 | 264,190 | -1.38(-7.36%) |
| Apr 12, 2013 | 18.61 | 18.89 | 17.95 | 18.74 | 527,752 | -0.09(-0.48%) |
| Apr 11, 2013 | 17.89 | 19.17 | 17.41 | 18.83 | 690,940 | +0.93(+5.20%) |
| Apr 10, 2013 | 17.04 | 18.45 | 16.63 | 17.90 | 1,052,418 | +0.87(+5.11%) |
| Apr 09, 2013 | 17.60 | 17.73 | 16.90 | 17.03 | 428,077 | -0.41(-2.35%) |
| Apr 08, 2013 | 17.71 | 18.06 | 17.16 | 17.44 | 378,638 | -0.35(-1.97%) |
| Apr 05, 2013 | 18.67 | 18.67 | 17.40 | 17.79 | 617,969 | -1.11(-5.87%) |
| Apr 04, 2013 | 20.01 | 20.01 | 18.50 | 18.90 | 515,009 | -0.84(-4.26%) |
| Apr 03, 2013 | 20.80 | 20.90 | 19.55 | 19.74 | 343,576 | -0.82(-3.99%) |
| Apr 02, 2013 | 20.83 | 21.25 | 20.25 | 20.56 | 283,255 | -0.02(-0.10%) |
| Apr 01, 2013 | 20.99 | 21.13 | 20.10 | 20.58 | 224,589 | -0.42(-2.00%) |
| Mar 28, 2013 | 22.56 | 22.68 | 20.78 | 21.00 | 459,091 | -1.44(-6.42%) |
| Mar 27, 2013 | 22.96 | 23.12 | 22.13 | 22.44 | 286,517 | -0.51(-2.22%) |
| Mar 26, 2013 | 23.44 | 23.52 | 22.86 | 22.95 | 256,386 | -0.13(-0.56%) |
| Mar 25, 2013 | 23.23 | 23.47 | 22.75 | 23.08 | 211,163 | -0.15(-0.65%) |
| Mar 22, 2013 | 23.57 | 23.83 | 23.09 | 23.23 | 303,611 | -0.45(-1.90%) |
| Mar 21, 2013 | 23.80 | 24.35 | 23.53 | 23.68 | 145,010 | -0.10(-0.42%) |
| Mar 20, 2013 | 23.98 | 24.22 | 23.59 | 23.78 | 185,576 | -0.18(-0.75%) |
| Mar 19, 2013 | 23.24 | 24.43 | 23.23 | 23.96 | 305,764 | +0.78(+3.36%) |
| Mar 18, 2013 | 23.86 | 23.86 | 22.94 | 23.18 | 299,861 | -0.93(-3.86%) |
| Mar 15, 2013 | 24.03 | 24.48 | 23.73 | 24.11 | 336,328 | +0.21(+0.88%) |
| Mar 14, 2013 | 23.71 | 24.25 | 23.47 | 23.90 | 228,123 | +0.09(+0.38%) |
| Mar 13, 2013 | 22.83 | 24.01 | 22.64 | 23.81 | 359,466 | +0.75(+3.25%) |
| Mar 12, 2013 | 23.13 | 23.65 | 22.77 | 23.06 | 302,084 | +0.03(+0.13%) |
| Mar 11, 2013 | 21.85 | 23.30 | 21.47 | 23.03 | 485,057 | +1.25(+5.74%) |
| Mar 08, 2013 | 21.43 | 21.88 | 21.21 | 21.78 | 153,039 | +0.28(+1.30%) |
| Mar 07, 2013 | 21.90 | 22.00 | 21.19 | 21.50 | 135,494 | -0.20(-0.92%) |
| Mar 06, 2013 | 21.55 | 21.85 | 21.39 | 21.70 | 231,473 | +0.42(+1.97%) |
| Mar 05, 2013 | 20.49 | 22.10 | 20.42 | 21.28 | 334,747 | +0.82(+4.01%) |
| Mar 04, 2013 | 20.13 | 20.51 | 19.90 | 20.46 | 126,592 | +0.18(+0.89%) |