| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 24, 2013 | 19.76 | 19.86 | 19.85 | 19.86 | 26,441 | +0.06(+0.30%) |
| May 23, 2013 | 19.89 | 19.95 | 19.80 | 19.80 | 18,056 | +0.29(+1.49%) |
| May 22, 2013 | 19.51 | 19.51 | 19.30 | 19.51 | 1,464 | +0.01(+0.07%) |
| May 21, 2013 | 19.46 | 19.52 | 19.50 | 19.50 | 406 | +0.14(+0.72%) |
| May 20, 2013 | 19.45 | 19.39 | 19.36 | 19.36 | 1,026 | -0.16(-0.84%) |
| May 17, 2013 | 19.47 | 19.55 | 19.52 | 19.52 | 1,369 | +0.00(+0.00%) |
| May 15, 2013 | 19.52 | 19.52 | 19.52 | 0 | -0.15(-0.76%) | |
| May 13, 2013 | 19.65 | 19.70 | 19.65 | 19.67 | 12,141 | -0.03(-0.15%) |
| May 10, 2013 | 19.62 | 19.70 | 19.70 | 19.70 | 50 | +0.23(+1.18%) |
| May 09, 2013 | 19.36 | 19.47 | 19.36 | 19.47 | 496 | +0.10(+0.52%) |
| May 08, 2013 | 19.61 | 19.53 | 19.37 | 19.37 | 106,572 | -0.26(-1.34%) |
| May 07, 2013 | 19.62 | 19.63 | 19.56 | 19.63 | 2,838 | -0.22(-1.12%) |
| May 03, 2013 | 19.85 | 19.85 | 19.85 | 0 | -0.07(-0.37%) | |
| May 02, 2013 | 19.99 | 19.99 | 19.93 | 19.93 | 4,148 | -0.00(-0.01%) |
| May 01, 2013 | 19.87 | 19.93 | 19.79 | 19.93 | 1,708 | +0.01(+0.05%) |
| Apr 30, 2013 | 19.95 | 19.92 | 19.92 | 19.92 | 500 | -0.09(-0.45%) |
| Apr 29, 2013 | 20.03 | 20.05 | 19.97 | 20.01 | 12,901 | -0.14(-0.69%) |
| Apr 26, 2013 | 20.17 | 20.17 | 20.15 | 20.15 | 13,139 | +0.03(+0.17%) |
| Apr 25, 2013 | 20.18 | 20.12 | 20.07 | 20.12 | 12,793 | -0.29(-1.44%) |
| Apr 24, 2013 | 20.42 | 20.41 | 20.41 | 20.41 | 9,750 | -0.07(-0.34%) |
| Apr 23, 2013 | 20.82 | 20.82 | 20.48 | 20.48 | 4,148 | -0.38(-1.82%) |
| Apr 22, 2013 | 20.75 | 20.86 | 20.75 | 20.86 | 772 | +0.00(+0.00%) |
| Apr 19, 2013 | 20.83 | 20.86 | 20.83 | 20.86 | 77 | +0.02(+0.10%) |
| Apr 18, 2013 | 20.87 | 20.84 | 20.79 | 20.84 | 2,094 | -0.05(-0.25%) |
| Apr 17, 2013 | 20.48 | 20.96 | 20.48 | 20.89 | 1,402 | +0.26(+1.28%) |
| Apr 16, 2013 | 20.76 | 20.76 | 20.63 | 20.63 | 3,164 | +0.13(+0.65%) |
| Apr 15, 2013 | 20.41 | 20.50 | 20.38 | 20.50 | 14,684 | +0.15(+0.72%) |
| Apr 12, 2013 | 20.23 | 20.35 | 20.27 | 20.35 | 1,428 | +0.23(+1.16%) |
| Apr 11, 2013 | 20.32 | 20.29 | 20.09 | 20.12 | 12,840 | -0.22(-1.09%) |
| Apr 10, 2013 | 20.53 | 20.56 | 20.34 | 20.34 | 137,673 | -0.34(-1.64%) |
| Apr 09, 2013 | 20.73 | 20.73 | 20.61 | 20.68 | 39,422 | -0.18(-0.87%) |
| Apr 08, 2013 | 20.80 | 20.86 | 20.75 | 20.86 | 5,820 | +0.01(+0.06%) |
| Apr 05, 2013 | 20.88 | 20.97 | 20.84 | 20.85 | 30,450 | -0.03(-0.15%) |
| Apr 04, 2013 | 21.07 | 21.07 | 20.75 | 20.88 | 26,668 | -0.02(-0.10%) |
| Apr 03, 2013 | 20.86 | 20.90 | 20.80 | 20.90 | 1,503 | +0.08(+0.40%) |
| Apr 02, 2013 | 20.75 | 20.82 | 20.75 | 20.82 | 101,958 | -0.04(-0.20%) |
| Mar 28, 2013 | 20.86 | 20.86 | 20.86 | 0 | -0.11(-0.54%) | |
| Mar 27, 2013 | 20.89 | 20.97 | 20.89 | 20.97 | 2,802 | +0.00(+0.01%) |
| Mar 26, 2013 | 20.97 | 20.97 | 20.97 | 20.97 | 145 | +0.01(+0.04%) |
| Mar 25, 2013 | 20.79 | 20.96 | 20.77 | 20.96 | 7,730 | +0.07(+0.32%) |
| Mar 22, 2013 | 21.08 | 21.10 | 20.89 | 20.89 | 104,476 | -0.23(-1.08%) |
| Mar 21, 2013 | 20.99 | 21.13 | 20.95 | 21.12 | 4,594 | +0.09(+0.43%) |
| Mar 20, 2013 | 21.11 | 21.03 | 20.99 | 21.03 | 3,000 | -0.17(-0.80%) |
| Mar 19, 2013 | 21.14 | 21.20 | 21.06 | 21.20 | 6,662 | +0.15(+0.73%) |
| Mar 18, 2013 | 21.22 | 21.26 | 21.01 | 21.05 | 24,000 | +0.05(+0.22%) |
| Mar 15, 2013 | 20.95 | 21.00 | 20.90 | 21.00 | 4,420 | -0.08(-0.39%) |
| Mar 14, 2013 | 21.25 | 21.15 | 21.08 | 21.08 | 5,802 | -0.29(-1.35%) |
| Mar 13, 2013 | 21.32 | 21.37 | 21.31 | 21.37 | 5,828 | -0.05(-0.25%) |
| Mar 12, 2013 | 21.41 | 21.49 | 21.36 | 21.42 | 8,984 | +0.03(+0.16%) |
| Mar 11, 2013 | 21.42 | 21.47 | 21.39 | 21.39 | 2,480 | -0.07(-0.33%) |
| Mar 08, 2013 | 21.43 | 21.46 | 21.40 | 21.46 | 128,750 | +0.13(+0.61%) |
| Mar 07, 2013 | 21.44 | 21.44 | 21.32 | 21.33 | 152,334 | -0.06(-0.28%) |
| Mar 06, 2013 | 21.26 | 21.39 | 21.26 | 21.39 | 29,586 | +0.11(+0.52%) |
| Mar 05, 2013 | 21.41 | 21.28 | 21.25 | 21.28 | 2,236 | -0.41(-1.89%) |
| Mar 04, 2013 | 21.83 | 21.83 | 21.69 | 21.69 | 460 | -0.07(-0.32%) |