| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 23, 2013 | 21.78 | 22.28 | 21.77 | 22.21 | 0 | +0.25(+1.14%) |
| May 22, 2013 | 21.64 | 22.35 | 21.64 | 21.96 | 0 | +0.27(+1.24%) |
| May 21, 2013 | 21.74 | 21.87 | 21.49 | 21.69 | 0 | -0.11(-0.50%) |
| May 20, 2013 | 21.41 | 21.85 | 21.12 | 21.80 | 0 | +0.38(+1.77%) |
| May 17, 2013 | 21.41 | 21.48 | 21.16 | 21.42 | 0 | +0.12(+0.56%) |
| May 16, 2013 | 21.44 | 21.46 | 21.22 | 21.30 | 18,236 | -0.14(-0.65%) |
| May 15, 2013 | 20.95 | 21.47 | 20.86 | 21.44 | 0 | +0.66(+3.18%) |
| May 13, 2013 | 21.17 | 21.25 | 20.71 | 20.78 | 0 | -0.38(-1.80%) |
| May 10, 2013 | 20.88 | 21.27 | 20.88 | 21.16 | 0 | +0.34(+1.63%) |
| May 09, 2013 | 20.82 | 20.99 | 20.63 | 20.82 | 0 | -0.06(-0.29%) |
| May 08, 2013 | 20.89 | 21.05 | 20.73 | 20.88 | 0 | -0.11(-0.52%) |
| May 07, 2013 | 20.65 | 21.00 | 20.50 | 20.99 | 0 | +0.46(+2.24%) |
| May 06, 2013 | 20.43 | 20.54 | 20.16 | 20.53 | 0 | +0.16(+0.79%) |
| May 03, 2013 | 20.18 | 20.44 | 20.18 | 20.37 | 0 | +0.41(+2.05%) |
| May 02, 2013 | 19.78 | 20.25 | 19.78 | 19.96 | 0 | +0.17(+0.86%) |
| May 01, 2013 | 20.77 | 21.02 | 19.77 | 19.79 | 0 | -1.04(-4.99%) |
| Apr 30, 2013 | 20.66 | 20.90 | 20.58 | 20.83 | 0 | +0.08(+0.39%) |
| Apr 29, 2013 | 20.87 | 21.04 | 20.45 | 20.75 | 55,777 | -0.14(-0.67%) |
| Apr 26, 2013 | 20.61 | 20.95 | 20.69 | 20.89 | 49,594 | +0.20(+0.97%) |
| Apr 25, 2013 | 20.40 | 20.85 | 20.36 | 20.69 | 29,235 | +0.28(+1.37%) |
| Apr 24, 2013 | 20.10 | 20.50 | 20.10 | 20.41 | 36,993 | +0.25(+1.24%) |
| Apr 23, 2013 | 19.77 | 20.19 | 19.67 | 20.16 | 53,558 | +0.43(+2.18%) |
| Apr 22, 2013 | 20.19 | 20.19 | 19.60 | 19.73 | 54,384 | -0.40(-1.99%) |
| Apr 19, 2013 | 20.26 | 20.27 | 19.98 | 20.13 | 62,084 | -0.17(-0.84%) |
| Apr 18, 2013 | 20.11 | 20.39 | 19.96 | 20.30 | 105,032 | +0.03(+0.15%) |
| Apr 17, 2013 | 20.41 | 20.56 | 19.78 | 20.27 | 67,864 | -0.21(-1.03%) |
| Apr 16, 2013 | 20.64 | 20.80 | 20.16 | 20.48 | 82,092 | -0.02(-0.10%) |
| Apr 15, 2013 | 20.91 | 20.91 | 20.18 | 20.50 | 127,314 | -0.57(-2.71%) |
| Apr 12, 2013 | 21.01 | 21.24 | 20.44 | 21.07 | 98,445 | +0.26(+1.25%) |
| Apr 11, 2013 | 20.32 | 20.99 | 20.27 | 20.81 | 60,375 | +0.40(+1.96%) |
| Apr 10, 2013 | 20.06 | 20.45 | 19.96 | 20.41 | 54,308 | +0.29(+1.44%) |
| Apr 09, 2013 | 20.40 | 20.43 | 20.03 | 20.12 | 70,180 | -0.30(-1.47%) |
| Apr 08, 2013 | 20.63 | 20.63 | 20.23 | 20.42 | 68,248 | -0.11(-0.54%) |
| Apr 05, 2013 | 20.14 | 20.60 | 19.83 | 20.53 | 69,070 | +0.07(+0.34%) |
| Apr 04, 2013 | 20.02 | 20.52 | 19.69 | 20.46 | 125,644 | +0.44(+2.20%) |
| Apr 03, 2013 | 20.46 | 20.69 | 20.02 | 20.02 | 139,998 | -0.46(-2.25%) |
| Apr 02, 2013 | 19.83 | 20.93 | 19.65 | 20.48 | 254,239 | +0.27(+1.34%) |
| Apr 01, 2013 | 20.44 | 20.73 | 20.04 | 20.21 | 179,403 | -0.23(-1.13%) |
| Mar 28, 2013 | 20.60 | 20.60 | 20.40 | 20.44 | 131,893 | -0.10(-0.49%) |
| Mar 27, 2013 | 20.53 | 20.80 | 20.44 | 20.54 | 72,570 | -0.14(-0.68%) |
| Mar 26, 2013 | 21.20 | 21.20 | 20.26 | 20.68 | 193,959 | -0.46(-2.18%) |
| Mar 25, 2013 | 21.10 | 21.17 | 20.71 | 21.14 | 73,108 | +0.10(+0.48%) |
| Mar 22, 2013 | 20.74 | 21.18 | 20.61 | 21.04 | 42,086 | +0.36(+1.74%) |
| Mar 21, 2013 | 21.03 | 21.18 | 20.48 | 20.68 | 44,450 | -0.49(-2.31%) |
| Mar 20, 2013 | 21.07 | 21.74 | 20.82 | 21.17 | 133,460 | -0.33(-1.53%) |
| Mar 19, 2013 | 21.58 | 21.80 | 21.44 | 21.50 | 114,325 | -0.11(-0.51%) |
| Mar 18, 2013 | 21.66 | 21.80 | 21.41 | 21.61 | 44,578 | -0.15(-0.69%) |
| Mar 15, 2013 | 21.73 | 21.80 | 21.62 | 21.76 | 147,435 | +0.10(+0.46%) |
| Mar 14, 2013 | 21.02 | 21.67 | 21.02 | 21.66 | 73,574 | +0.65(+3.09%) |
| Mar 13, 2013 | 20.90 | 21.11 | 20.69 | 21.01 | 57,793 | +0.45(+2.19%) |
| Mar 12, 2013 | 20.71 | 20.85 | 20.49 | 20.56 | 19,082 | -0.12(-0.58%) |
| Mar 11, 2013 | 21.17 | 21.20 | 20.66 | 20.68 | 46,283 | -0.46(-2.18%) |
| Mar 08, 2013 | 20.66 | 21.31 | 20.66 | 21.14 | 229,410 | +0.62(+3.02%) |
| Mar 07, 2013 | 19.30 | 20.73 | 19.19 | 20.52 | 123,699 | +1.02(+5.23%) |
| Mar 06, 2013 | 19.77 | 19.84 | 19.33 | 19.50 | 55,099 | -0.18(-0.91%) |
| Mar 05, 2013 | 19.66 | 19.70 | 19.39 | 19.68 | 73,261 | +0.03(+0.15%) |
| Mar 04, 2013 | 19.51 | 19.84 | 19.50 | 19.65 | 58,958 | +0.16(+0.82%) |