| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2012 | 17.34 | 17.51 | 17.23 | 17.33 | 64,079 | +0.10(+0.61%) |
| Feb 28, 2012 | 17.17 | 17.23 | 17.08 | 17.23 | 45,657 | +0.11(+0.64%) |
| Feb 27, 2012 | 17.01 | 17.13 | 16.91 | 17.12 | 4,613 | +0.02(+0.09%) |
| Feb 24, 2012 | 17.14 | 17.22 | 17.05 | 17.11 | 43,710 | +0.22(+1.27%) |
| Feb 23, 2012 | 16.98 | 17.11 | 16.89 | 16.89 | 52,981 | -0.16(-0.94%) |
| Feb 22, 2012 | 17.43 | 17.43 | 17.04 | 17.05 | 43,358 | -0.35(-1.98%) |
| Feb 21, 2012 | 17.51 | 17.51 | 17.30 | 17.39 | 42,141 | -0.11(-0.63%) |
| Feb 20, 2012 | 17.44 | 17.55 | 17.42 | 17.50 | 94,949 | +0.16(+0.92%) |
| Feb 17, 2012 | 17.12 | 17.34 | 17.12 | 17.34 | 65,572 | +0.48(+2.88%) |
| Feb 16, 2012 | 17.00 | 17.00 | 16.78 | 16.86 | 49,724 | -0.19(-1.14%) |
| Feb 15, 2012 | 17.26 | 17.30 | 17.04 | 17.05 | 11,950 | -0.07(-0.38%) |
| Feb 14, 2012 | 17.09 | 17.20 | 17.09 | 17.12 | 5,653 | -0.05(-0.32%) |
| Feb 13, 2012 | 17.09 | 17.29 | 17.09 | 17.17 | 206,381 | +0.30(+1.78%) |
| Feb 10, 2012 | 17.20 | 17.20 | 16.88 | 16.88 | 338,625 | -0.49(-2.79%) |
| Feb 09, 2012 | 17.57 | 17.57 | 17.20 | 17.36 | 140,444 | -0.09(-0.52%) |
| Feb 08, 2012 | 17.64 | 17.71 | 17.43 | 17.45 | 79,193 | +0.06(+0.35%) |
| Feb 07, 2012 | 17.54 | 17.54 | 17.23 | 17.39 | 107,022 | -0.15(-0.83%) |
| Feb 06, 2012 | 17.42 | 17.54 | 17.29 | 17.54 | 51,710 | +0.08(+0.43%) |
| Feb 03, 2012 | 17.36 | 17.61 | 17.36 | 17.46 | 502,476 | +0.07(+0.40%) |
| Feb 02, 2012 | 17.32 | 17.45 | 17.18 | 17.39 | 69,800 | +0.12(+0.69%) |
| Feb 01, 2012 | 16.86 | 17.30 | 16.86 | 17.27 | 466,165 | +0.41(+2.46%) |
| Jan 31, 2012 | 16.71 | 16.98 | 16.71 | 16.86 | 309,071 | +0.32(+1.94%) |
| Jan 30, 2012 | 16.67 | 16.68 | 16.47 | 16.54 | 41,312 | -0.18(-1.08%) |
| Jan 27, 2012 | 16.68 | 16.82 | 16.68 | 16.71 | 46,647 | -0.11(-0.65%) |
| Jan 26, 2012 | 16.29 | 16.91 | 16.29 | 16.83 | 702,010 | +0.72(+4.47%) |
| Jan 25, 2012 | 16.31 | 16.39 | 16.05 | 16.11 | 279,403 | -0.11(-0.68%) |
| Jan 24, 2012 | 16.24 | 16.30 | 16.08 | 16.21 | 15,927 | -0.12(-0.76%) |
| Jan 23, 2012 | 16.01 | 16.39 | 16.01 | 16.34 | 32,312 | +0.34(+2.12%) |
| Jan 20, 2012 | 15.84 | 16.00 | 15.84 | 16.00 | 47,156 | +0.11(+0.69%) |
| Jan 19, 2012 | 15.58 | 15.91 | 15.58 | 15.89 | 138,688 | +0.39(+2.52%) |
| Jan 18, 2012 | 15.60 | 15.60 | 15.35 | 15.50 | 144,813 | +0.17(+1.11%) |
| Jan 17, 2012 | 15.27 | 15.48 | 15.26 | 15.33 | 29,291 | +0.25(+1.66%) |
| Jan 16, 2012 | 14.78 | 15.08 | 14.78 | 15.08 | 49,585 | +0.13(+0.87%) |
| Jan 13, 2012 | 15.04 | 15.13 | 14.95 | 14.95 | 80,812 | -0.01(-0.03%) |
| Jan 12, 2012 | 14.59 | 14.97 | 14.59 | 14.96 | 239,932 | +0.40(+2.75%) |
| Jan 11, 2012 | 14.78 | 14.78 | 14.51 | 14.55 | 17,551 | -0.20(-1.32%) |
| Jan 10, 2012 | 14.55 | 14.75 | 14.53 | 14.75 | 6,706 | +0.35(+2.43%) |
| Jan 09, 2012 | 14.59 | 14.59 | 14.37 | 14.40 | 24,088 | -0.12(-0.83%) |
| Jan 06, 2012 | 14.60 | 14.70 | 14.52 | 14.52 | 131,532 | -0.02(-0.14%) |
| Jan 05, 2012 | 14.83 | 14.83 | 14.46 | 14.54 | 47,992 | -0.32(-2.15%) |
| Jan 04, 2012 | 15.16 | 15.16 | 14.86 | 14.86 | 996,787 | +0.02(+0.17%) |
| Dec 30, 2011 | 15.00 | 15.00 | 14.84 | 14.84 | 32,548 | -0.10(-0.70%) |
| Dec 29, 2011 | 14.97 | 14.97 | 14.82 | 14.94 | 12,453 | -0.01(-0.07%) |
| Dec 28, 2011 | 15.01 | 15.10 | 14.95 | 14.95 | 3,561 | -0.06(-0.37%) |
| Dec 27, 2011 | 15.02 | 15.20 | 14.96 | 15.01 | 29,426 | +0.01(+0.03%) |
| Dec 23, 2011 | 15.00 | 15.00 | 15.00 | 0 | +0.14(+0.94%) | |
| Dec 21, 2011 | 14.93 | 14.95 | 14.75 | 14.86 | 70,438 | +0.01(+0.10%) |
| Dec 20, 2011 | 14.46 | 14.91 | 14.46 | 14.85 | 42,347 | +0.34(+2.34%) |
| Dec 19, 2011 | 14.43 | 14.62 | 14.43 | 14.51 | 12,877 | -0.01(-0.07%) |
| Dec 16, 2011 | 14.64 | 14.82 | 14.49 | 14.52 | 36,800 | -0.08(-0.55%) |
| Dec 15, 2011 | 14.62 | 14.70 | 14.55 | 14.60 | 117,990 | +0.12(+0.79%) |
| Dec 14, 2011 | 14.56 | 14.69 | 14.48 | 14.48 | 23,253 | -0.18(-1.26%) |
| Dec 13, 2011 | 14.62 | 14.83 | 14.52 | 14.66 | 52,679 | +0.07(+0.48%) |
| Dec 12, 2011 | 14.89 | 14.95 | 14.56 | 14.60 | 82,173 | -0.47(-3.15%) |
| Dec 09, 2011 | 14.63 | 15.07 | 14.63 | 15.07 | 15,803 | +0.17(+1.14%) |
| Dec 08, 2011 | 15.48 | 15.48 | 14.90 | 14.90 | 127,877 | -0.44(-2.87%) |
| Dec 07, 2011 | 15.56 | 15.56 | 15.21 | 15.34 | 185,220 | -0.42(-2.63%) |
| Dec 06, 2011 | 15.94 | 16.08 | 15.76 | 15.76 | 27,948 | -0.39(-2.45%) |
| Dec 05, 2011 | 15.97 | 16.26 | 15.97 | 16.15 | 86,408 | +0.44(+2.80%) |
| Dec 02, 2011 | 15.88 | 15.92 | 15.71 | 15.71 | 68,738 | +0.05(+0.32%) |