| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 20, 2013 | 19.99 | 20.75 | 19.99 | 20.34 | 181,503 | +0.25(+1.24%) |
| May 17, 2013 | 20.13 | 20.13 | 19.57 | 20.09 | 172,637 | +0.10(+0.50%) |
| May 16, 2013 | 19.77 | 20.12 | 19.39 | 19.99 | 97,340 | +0.12(+0.60%) |
| May 15, 2013 | 19.41 | 19.87 | 19.35 | 19.87 | 77,946 | +0.83(+4.36%) |
| May 13, 2013 | 19.36 | 19.36 | 18.80 | 19.04 | 37,309 | -0.30(-1.55%) |
| May 10, 2013 | 19.28 | 19.42 | 19.22 | 19.34 | 56,609 | +0.11(+0.57%) |
| May 09, 2013 | 19.26 | 19.39 | 19.15 | 19.23 | 81,559 | -0.04(-0.21%) |
| May 08, 2013 | 19.33 | 19.45 | 19.01 | 19.27 | 93,698 | -0.15(-0.77%) |
| May 07, 2013 | 19.64 | 19.74 | 19.26 | 19.42 | 72,734 | -0.16(-0.82%) |
| May 06, 2013 | 19.73 | 19.73 | 19.50 | 19.58 | 84,063 | -0.16(-0.81%) |
| May 03, 2013 | 19.19 | 19.85 | 18.97 | 19.74 | 103,678 | +0.77(+4.06%) |
| May 02, 2013 | 18.60 | 19.06 | 18.53 | 18.97 | 98,663 | +0.50(+2.71%) |
| May 01, 2013 | 19.23 | 19.23 | 17.99 | 18.47 | 209,874 | -0.85(-4.40%) |
| Apr 30, 2013 | 19.25 | 19.43 | 19.08 | 19.32 | 104,931 | +0.06(+0.31%) |
| Apr 29, 2013 | 19.10 | 19.40 | 18.93 | 19.26 | 111,497 | +0.19(+1.00%) |
| Apr 26, 2013 | 19.60 | 19.61 | 19.00 | 19.07 | 125,675 | -0.56(-2.85%) |
| Apr 25, 2013 | 19.35 | 19.76 | 19.33 | 19.63 | 129,214 | +0.31(+1.60%) |
| Apr 24, 2013 | 19.36 | 19.55 | 19.12 | 19.32 | 62,152 | +0.01(+0.05%) |
| Apr 23, 2013 | 18.92 | 19.31 | 18.85 | 19.31 | 138,787 | +0.55(+2.93%) |
| Apr 22, 2013 | 18.59 | 18.84 | 17.87 | 18.76 | 148,817 | +0.16(+0.86%) |
| Apr 19, 2013 | 18.72 | 18.89 | 18.41 | 18.60 | 124,757 | -0.11(-0.59%) |
| Apr 18, 2013 | 18.66 | 18.88 | 18.57 | 18.71 | 245,362 | +0.12(+0.65%) |
| Apr 17, 2013 | 18.44 | 18.69 | 18.40 | 18.59 | 240,235 | -0.02(-0.11%) |
| Apr 16, 2013 | 18.41 | 18.64 | 18.39 | 18.61 | 160,689 | +0.36(+1.97%) |
| Apr 15, 2013 | 18.88 | 18.93 | 18.15 | 18.25 | 189,318 | -0.77(-4.05%) |
| Apr 12, 2013 | 19.05 | 19.19 | 18.72 | 19.02 | 140,161 | -0.15(-0.78%) |
| Apr 11, 2013 | 19.03 | 19.29 | 18.62 | 19.17 | 226,438 | +0.06(+0.31%) |
| Apr 10, 2013 | 18.88 | 19.18 | 18.48 | 19.11 | 147,848 | +0.16(+0.84%) |
| Apr 09, 2013 | 18.83 | 19.03 | 18.47 | 18.95 | 162,358 | +0.19(+1.01%) |
| Apr 08, 2013 | 18.22 | 18.80 | 18.22 | 18.76 | 139,660 | +0.48(+2.63%) |
| Apr 05, 2013 | 17.98 | 18.36 | 17.91 | 18.28 | 152,882 | -0.13(-0.71%) |
| Apr 04, 2013 | 18.52 | 18.58 | 18.33 | 18.41 | 82,591 | -0.06(-0.32%) |
| Apr 03, 2013 | 18.98 | 18.98 | 18.27 | 18.47 | 197,499 | -0.42(-2.22%) |
| Apr 02, 2013 | 19.23 | 19.23 | 18.83 | 18.89 | 126,649 | -0.25(-1.31%) |
| Apr 01, 2013 | 19.70 | 19.70 | 19.05 | 19.14 | 156,331 | -0.55(-2.79%) |
| Mar 28, 2013 | 19.70 | 19.88 | 19.55 | 19.69 | 204,022 | +0.04(+0.20%) |
| Mar 27, 2013 | 20.01 | 20.02 | 19.50 | 19.65 | 158,043 | -0.45(-2.24%) |
| Mar 26, 2013 | 20.31 | 20.43 | 20.02 | 20.10 | 140,601 | -0.16(-0.79%) |
| Mar 25, 2013 | 20.30 | 20.64 | 20.00 | 20.26 | 205,034 | -0.04(-0.20%) |
| Mar 22, 2013 | 20.29 | 20.37 | 20.21 | 20.30 | 128,627 | +0.13(+0.64%) |
| Mar 21, 2013 | 20.08 | 21.63 | 20.08 | 20.17 | 166,036 | -0.23(-1.13%) |
| Mar 20, 2013 | 20.42 | 20.54 | 20.23 | 20.40 | 220,210 | +0.08(+0.39%) |
| Mar 19, 2013 | 21.24 | 21.25 | 20.20 | 20.32 | 307,737 | -0.54(-2.59%) |
| Mar 18, 2013 | 20.86 | 21.03 | 20.68 | 20.86 | 130,631 | -0.21(-1.00%) |
| Mar 15, 2013 | 21.50 | 21.55 | 20.99 | 21.07 | 216,254 | -0.44(-2.05%) |
| Mar 14, 2013 | 21.12 | 21.58 | 21.10 | 21.51 | 106,954 | +0.39(+1.85%) |
| Mar 13, 2013 | 21.07 | 21.20 | 20.89 | 21.12 | 78,458 | +0.02(+0.09%) |
| Mar 12, 2013 | 21.37 | 21.42 | 20.92 | 21.10 | 87,117 | -0.26(-1.22%) |
| Mar 11, 2013 | 21.64 | 21.64 | 21.31 | 21.36 | 139,346 | -0.26(-1.20%) |
| Mar 08, 2013 | 21.19 | 21.65 | 21.00 | 21.62 | 187,490 | +0.42(+1.98%) |
| Mar 07, 2013 | 21.11 | 21.44 | 20.88 | 21.20 | 173,071 | +0.15(+0.71%) |
| Mar 06, 2013 | 20.45 | 21.15 | 20.42 | 21.05 | 173,614 | +0.59(+2.88%) |
| Mar 05, 2013 | 20.10 | 20.50 | 19.93 | 20.46 | 247,277 | +0.37(+1.84%) |
| Mar 04, 2013 | 20.30 | 20.34 | 19.85 | 20.09 | 194,004 | -0.31(-1.52%) |