| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2013 | 19.95 | 20.58 | 19.76 | 20.40 | 2,826,418 | -2.10(-9.33%) |
| May 23, 2013 | 22.41 | 22.62 | 21.96 | 22.50 | 0 | -0.13(-0.57%) |
| May 22, 2013 | 22.91 | 23.40 | 22.40 | 22.63 | 0 | -0.16(-0.70%) |
| May 21, 2013 | 22.56 | 22.95 | 22.45 | 22.79 | 0 | +0.23(+1.02%) |
| May 20, 2013 | 22.53 | 22.62 | 22.30 | 22.56 | 0 | -0.11(-0.49%) |
| May 17, 2013 | 22.70 | 23.04 | 22.51 | 22.67 | 0 | -0.05(-0.22%) |
| May 16, 2013 | 22.92 | 23.31 | 22.64 | 22.72 | 259,153 | -0.24(-1.05%) |
| May 15, 2013 | 23.50 | 23.56 | 22.60 | 22.96 | 0 | -0.47(-2.01%) |
| May 13, 2013 | 23.51 | 23.79 | 23.24 | 23.43 | 0 | -0.23(-0.97%) |
| May 10, 2013 | 23.76 | 24.00 | 23.55 | 23.66 | 0 | -0.11(-0.46%) |
| May 09, 2013 | 23.89 | 23.93 | 23.60 | 23.77 | 0 | -0.15(-0.63%) |
| May 08, 2013 | 23.65 | 23.95 | 23.27 | 23.92 | 0 | +0.33(+1.38%) |
| May 07, 2013 | 23.29 | 23.74 | 23.20 | 23.59 | 0 | +0.33(+1.44%) |
| May 06, 2013 | 22.68 | 23.28 | 22.55 | 23.26 | 0 | +0.65(+2.87%) |
| May 03, 2013 | 22.50 | 22.85 | 22.50 | 22.61 | 0 | +0.41(+1.85%) |
| May 02, 2013 | 22.08 | 22.47 | 21.92 | 22.20 | 0 | +0.18(+0.82%) |
| May 01, 2013 | 22.60 | 22.61 | 21.88 | 22.02 | 0 | -0.54(-2.39%) |
| Apr 30, 2013 | 22.64 | 22.88 | 22.35 | 22.56 | 0 | -0.04(-0.18%) |
| Apr 29, 2013 | 22.31 | 22.89 | 22.07 | 22.60 | 633,543 | +0.60(+2.73%) |
| Apr 26, 2013 | 21.99 | 22.07 | 21.72 | 22.00 | 327,112 | -0.07(-0.32%) |
| Apr 25, 2013 | 21.90 | 22.57 | 21.76 | 22.07 | 0 | +0.29(+1.33%) |
| Apr 24, 2013 | 22.01 | 22.17 | 21.65 | 21.78 | 404,475 | -0.18(-0.82%) |
| Apr 23, 2013 | 22.15 | 22.20 | 21.65 | 21.96 | 305,594 | -0.07(-0.32%) |
| Apr 22, 2013 | 21.92 | 22.24 | 21.55 | 22.03 | 339,885 | +0.26(+1.19%) |
| Apr 19, 2013 | 21.73 | 21.95 | 21.52 | 21.77 | 321,748 | +0.04(+0.18%) |
| Apr 18, 2013 | 21.95 | 21.98 | 21.47 | 21.73 | 356,814 | +0.00(+0.00%) |
| Apr 17, 2013 | 21.22 | 21.87 | 21.19 | 21.73 | 1,134,347 | +0.53(+2.50%) |
| Apr 16, 2013 | 21.21 | 21.64 | 20.60 | 21.20 | 912,567 | -0.01(-0.05%) |
| Apr 15, 2013 | 21.78 | 21.85 | 20.77 | 21.21 | 949,659 | -0.68(-3.11%) |
| Apr 12, 2013 | 21.75 | 22.11 | 21.75 | 21.89 | 770,114 | -0.03(-0.14%) |
| Apr 11, 2013 | 22.46 | 22.69 | 21.79 | 21.92 | 1,637,624 | -0.53(-2.36%) |
| Apr 10, 2013 | 21.33 | 22.56 | 21.30 | 22.45 | 6,931,343 | -3.67(-14.04%) |
| Apr 09, 2013 | 26.51 | 26.58 | 25.69 | 26.12 | 1,186,553 | -0.15(-0.59%) |
| Apr 08, 2013 | 26.34 | 26.62 | 25.93 | 26.27 | 369,152 | +0.06(+0.23%) |
| Apr 05, 2013 | 25.81 | 26.28 | 25.75 | 26.21 | 292,143 | -0.15(-0.57%) |
| Apr 04, 2013 | 26.36 | 26.74 | 26.30 | 26.36 | 211,243 | +0.05(+0.19%) |
| Apr 03, 2013 | 26.99 | 26.99 | 26.01 | 26.31 | 210,628 | -0.66(-2.45%) |
| Apr 02, 2013 | 26.84 | 27.06 | 26.55 | 26.97 | 203,037 | +0.38(+1.43%) |
| Apr 01, 2013 | 27.73 | 27.79 | 26.13 | 26.59 | 521,125 | -1.18(-4.25%) |
| Mar 28, 2013 | 27.88 | 28.04 | 27.61 | 27.77 | 166,565 | -0.02(-0.07%) |
| Mar 27, 2013 | 27.59 | 28.03 | 27.52 | 27.79 | 168,863 | -0.03(-0.11%) |
| Mar 26, 2013 | 28.02 | 28.32 | 27.69 | 27.82 | 145,724 | +0.05(+0.18%) |
| Mar 25, 2013 | 28.10 | 28.60 | 27.62 | 27.77 | 125,776 | -0.20(-0.72%) |
| Mar 22, 2013 | 27.63 | 28.22 | 27.52 | 27.97 | 201,602 | +0.44(+1.60%) |
| Mar 21, 2013 | 28.17 | 28.36 | 27.25 | 27.53 | 327,077 | -0.94(-3.30%) |
| Mar 20, 2013 | 29.30 | 29.48 | 28.38 | 28.47 | 245,362 | -0.63(-2.16%) |
| Mar 19, 2013 | 29.95 | 29.95 | 28.69 | 29.10 | 157,731 | -0.65(-2.18%) |
| Mar 18, 2013 | 29.01 | 29.95 | 29.01 | 29.75 | 162,975 | +0.19(+0.64%) |
| Mar 15, 2013 | 29.38 | 29.79 | 28.98 | 29.56 | 222,400 | +0.11(+0.37%) |
| Mar 14, 2013 | 29.48 | 29.75 | 29.26 | 29.45 | 278,064 | +0.05(+0.17%) |
| Mar 13, 2013 | 29.40 | 29.51 | 29.23 | 29.40 | 235,418 | +0.01(+0.03%) |
| Mar 12, 2013 | 29.07 | 29.62 | 28.68 | 29.39 | 305,281 | +0.20(+0.69%) |
| Mar 11, 2013 | 28.93 | 29.29 | 28.88 | 29.19 | 255,704 | +0.19(+0.66%) |
| Mar 08, 2013 | 29.38 | 29.70 | 28.87 | 29.00 | 394,537 | -0.03(-0.10%) |
| Mar 07, 2013 | 28.67 | 29.19 | 28.43 | 29.03 | 472,269 | +0.32(+1.11%) |
| Mar 06, 2013 | 29.43 | 29.94 | 28.34 | 28.71 | 556,392 | -0.54(-1.85%) |
| Mar 05, 2013 | 28.62 | 29.36 | 28.61 | 29.25 | 253,726 | +0.96(+3.39%) |
| Mar 04, 2013 | 28.40 | 28.85 | 27.86 | 28.29 | 198,992 | -0.20(-0.70%) |
