| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2013 | 21.83 | 21.97 | 21.66 | 21.66 | 71,838 | +0.03(+0.14%) |
| May 23, 2013 | 21.90 | 22.05 | 21.57 | 21.63 | 183,616 | +0.19(+0.89%) |
| May 22, 2013 | 21.07 | 21.54 | 20.62 | 21.44 | 176,911 | +0.43(+2.05%) |
| May 21, 2013 | 21.35 | 21.41 | 20.91 | 21.01 | 58,958 | -0.12(-0.57%) |
| May 20, 2013 | 21.33 | 21.40 | 21.06 | 21.13 | 95,842 | -0.15(-0.70%) |
| May 17, 2013 | 21.57 | 21.63 | 21.26 | 21.28 | 45,850 | -0.29(-1.34%) |
| May 16, 2013 | 21.49 | 21.64 | 21.25 | 21.57 | 59,309 | +0.18(+0.84%) |
| May 15, 2013 | 21.71 | 21.72 | 21.39 | 21.39 | 72,613 | -0.25(-1.15%) |
| May 13, 2013 | 21.62 | 21.77 | 21.60 | 21.64 | 57,694 | +0.17(+0.79%) |
| May 10, 2013 | 21.59 | 21.80 | 21.46 | 21.47 | 26,437 | -0.15(-0.69%) |
| May 09, 2013 | 21.38 | 21.78 | 21.30 | 21.62 | 154,217 | +0.45(+2.13%) |
| May 08, 2013 | 21.42 | 21.42 | 21.12 | 21.17 | 208,185 | -0.56(-2.58%) |
| May 07, 2013 | 21.65 | 21.90 | 21.60 | 21.73 | 69,504 | -0.14(-0.64%) |
| May 06, 2013 | 21.92 | 22.10 | 21.85 | 21.87 | 113,404 | +0.04(+0.18%) |
| May 03, 2013 | 21.96 | 22.41 | 21.77 | 21.83 | 429,996 | -0.58(-2.61%) |
| May 02, 2013 | 22.72 | 22.76 | 22.39 | 22.41 | 79,794 | -0.24(-1.04%) |
| May 01, 2013 | 22.37 | 22.70 | 22.23 | 22.65 | 98,325 | +0.28(+1.25%) |
| Apr 30, 2013 | 22.50 | 22.60 | 22.33 | 22.37 | 81,360 | -0.04(-0.18%) |
| Apr 29, 2013 | 22.72 | 22.78 | 22.32 | 22.41 | 259,685 | -0.69(-2.99%) |
| Apr 26, 2013 | 23.25 | 23.28 | 23.03 | 23.10 | 164,128 | -0.15(-0.65%) |
| Apr 25, 2013 | 23.19 | 23.29 | 22.99 | 23.25 | 301,290 | -0.23(-0.98%) |
| Apr 24, 2013 | 23.63 | 23.71 | 23.35 | 23.48 | 156,640 | -0.39(-1.63%) |
| Apr 23, 2013 | 24.19 | 24.19 | 23.85 | 23.87 | 255,794 | -0.85(-3.46%) |
| Apr 22, 2013 | 24.81 | 25.24 | 24.65 | 24.73 | 207,225 | -0.27(-1.10%) |
| Apr 19, 2013 | 24.95 | 25.10 | 24.80 | 25.00 | 179,627 | -0.37(-1.46%) |
| Apr 18, 2013 | 25.11 | 25.58 | 25.06 | 25.37 | 306,081 | +0.06(+0.24%) |
| Apr 17, 2013 | 24.75 | 25.60 | 24.73 | 25.31 | 427,242 | +1.33(+5.55%) |
| Apr 16, 2013 | 24.00 | 24.36 | 23.93 | 23.98 | 127,394 | -0.71(-2.88%) |
| Apr 15, 2013 | 24.12 | 24.75 | 24.09 | 24.69 | 351,504 | +1.01(+4.27%) |
| Apr 12, 2013 | 23.78 | 24.00 | 23.65 | 23.68 | 116,502 | +0.15(+0.64%) |
| Apr 11, 2013 | 23.59 | 23.65 | 23.25 | 23.53 | 149,393 | -0.31(-1.30%) |
| Apr 10, 2013 | 24.15 | 24.17 | 23.73 | 23.84 | 376,347 | -0.78(-3.17%) |
| Apr 09, 2013 | 24.77 | 25.02 | 24.48 | 24.62 | 130,410 | -0.32(-1.28%) |
| Apr 08, 2013 | 25.11 | 25.15 | 24.91 | 24.94 | 110,722 | -0.03(-0.12%) |
| Apr 05, 2013 | 25.48 | 25.54 | 24.97 | 24.97 | 181,082 | +0.26(+1.05%) |
| Apr 04, 2013 | 25.00 | 25.12 | 24.63 | 24.71 | 225,810 | +0.07(+0.28%) |
| Apr 03, 2013 | 24.25 | 24.71 | 24.15 | 24.64 | 231,166 | +0.20(+0.82%) |
| Apr 02, 2013 | 24.42 | 24.49 | 24.09 | 24.44 | 200,629 | -0.63(-2.51%) |
| Apr 01, 2013 | 24.87 | 25.15 | 24.70 | 25.07 | 111,360 | +0.28(+1.13%) |
| Mar 28, 2013 | 24.91 | 25.30 | 24.63 | 24.79 | 206,655 | -0.46(-1.82%) |
| Mar 27, 2013 | 25.52 | 25.63 | 25.15 | 25.25 | 353,123 | +0.58(+2.35%) |
| Mar 26, 2013 | 24.81 | 24.96 | 24.60 | 24.67 | 147,858 | -0.25(-1.00%) |
| Mar 25, 2013 | 24.22 | 25.11 | 24.13 | 24.92 | 330,656 | +0.77(+3.19%) |
| Mar 22, 2013 | 24.37 | 24.40 | 24.04 | 24.15 | 107,830 | -0.57(-2.31%) |
| Mar 21, 2013 | 24.62 | 24.79 | 24.35 | 24.72 | 750,582 | +0.66(+2.74%) |
| Mar 20, 2013 | 23.96 | 24.18 | 23.93 | 24.06 | 125,026 | -0.43(-1.76%) |
| Mar 19, 2013 | 24.05 | 24.79 | 23.96 | 24.49 | 379,805 | +0.21(+0.86%) |
| Mar 18, 2013 | 24.36 | 24.36 | 23.84 | 24.28 | 370,082 | +0.68(+2.88%) |
| Mar 15, 2013 | 23.47 | 23.68 | 23.41 | 23.60 | 74,094 | +0.09(+0.38%) |
| Mar 14, 2013 | 23.95 | 24.00 | 23.50 | 23.51 | 117,274 | -0.69(-2.85%) |
| Mar 13, 2013 | 24.25 | 24.50 | 24.12 | 24.20 | 72,268 | +0.10(+0.41%) |
| Mar 12, 2013 | 23.87 | 24.17 | 23.79 | 24.10 | 80,907 | +0.13(+0.54%) |
| Mar 11, 2013 | 24.25 | 24.29 | 23.94 | 23.97 | 79,828 | -0.12(-0.50%) |
| Mar 08, 2013 | 24.06 | 24.40 | 24.04 | 24.09 | 104,907 | +0.01(+0.04%) |
| Mar 07, 2013 | 24.20 | 24.22 | 24.02 | 24.08 | 79,766 | -0.39(-1.59%) |
| Mar 06, 2013 | 24.20 | 24.63 | 24.20 | 24.47 | 141,643 | +0.07(+0.29%) |
| Mar 05, 2013 | 24.46 | 24.46 | 24.27 | 24.40 | 230,371 | -0.63(-2.52%) |
| Mar 04, 2013 | 25.48 | 25.54 | 25.01 | 25.03 | 166,565 | -0.26(-1.03%) |