| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 14.05 | 14.26 | 13.88 | 14.16 | 1,843,545 | +0.27(+1.95%) |
| Feb 25, 2011 | 13.65 | 14.09 | 13.34 | 13.89 | 769,659,617 | +0.39(+2.88%) |
| Feb 24, 2011 | 13.10 | 13.61 | 13.00 | 13.50 | 610,499,311 | +0.37(+2.82%) |
| Feb 23, 2011 | 13.76 | 13.82 | 13.00 | 13.13 | 3,532,977 | -0.90(-6.41%) |
| Feb 22, 2011 | 13.77 | 14.04 | 13.52 | 14.03 | 1,838,244 | -0.22(-1.54%) |
| Feb 21, 2011 | 14.08 | 14.28 | 13.86 | 14.25 | 1,465,298 | +0.18(+1.28%) |
| Feb 18, 2011 | 14.18 | 14.18 | 13.85 | 14.07 | 2,380,850 | -0.03(-0.21%) |
| Feb 17, 2011 | 14.31 | 14.45 | 14.05 | 14.10 | 1,983,515 | -0.32(-2.22%) |
| Feb 16, 2011 | 14.40 | 14.48 | 14.16 | 14.42 | 1,897,735 | +0.14(+0.98%) |
| Feb 15, 2011 | 14.85 | 14.85 | 14.26 | 14.28 | 2,884,887 | -0.59(-3.97%) |
| Feb 14, 2011 | 14.70 | 14.87 | 14.21 | 14.87 | 1,584,796 | +0.28(+1.92%) |
| Feb 11, 2011 | 14.25 | 14.61 | 14.05 | 14.59 | 1,723,903 | +0.28(+1.97%) |
| Feb 10, 2011 | 14.37 | 14.51 | 14.04 | 14.31 | 3,754,951 | -0.25(-1.73%) |
| Feb 09, 2011 | 15.10 | 15.10 | 14.54 | 14.56 | 1,938,949 | -0.57(-3.77%) |
| Feb 08, 2011 | 14.85 | 15.13 | 14.77 | 15.13 | 3,994,029 | +0.18(+1.20%) |
| Feb 07, 2011 | 14.95 | 15.12 | 14.73 | 14.95 | 2,531,881 | +0.04(+0.27%) |
| Feb 04, 2011 | 15.35 | 15.39 | 14.84 | 14.91 | 2,892,553 | -0.36(-2.37%) |
| Feb 03, 2011 | 15.12 | 15.41 | 15.03 | 15.27 | 1,643,358 | +0.18(+1.21%) |
| Feb 02, 2011 | 14.88 | 15.26 | 14.76 | 15.09 | 2,592,370 | +0.37(+2.51%) |
| Feb 01, 2011 | 14.30 | 14.86 | 14.26 | 14.72 | 2,437,949 | +0.66(+4.69%) |
| Jan 31, 2011 | 13.93 | 14.17 | 13.70 | 14.06 | 2,602,484 | -0.22(-1.54%) |
| Jan 28, 2011 | 14.28 | 14.28 | 13.93 | 14.28 | 2,620,736 | -0.12(-0.83%) |
| Jan 27, 2011 | 14.44 | 14.75 | 14.34 | 14.40 | 1,718,512 | +0.10(+0.70%) |
| Jan 26, 2011 | 13.93 | 14.46 | 13.93 | 14.30 | 2,117,209 | +0.18(+1.24%) |
| Jan 25, 2011 | 14.11 | 14.13 | 13.74 | 14.12 | 2,466,420 | -0.15(-1.09%) |
| Jan 24, 2011 | 14.20 | 14.28 | 13.89 | 14.28 | 2,509,372 | +0.17(+1.20%) |
| Jan 21, 2011 | 14.24 | 14.46 | 14.07 | 14.11 | 3,542,713 | -0.64(-4.34%) |
| Jan 20, 2011 | 14.70 | 14.75 | 14.19 | 14.75 | 2,772,580 | -0.01(-0.07%) |
| Jan 19, 2011 | 15.43 | 15.59 | 14.76 | 14.76 | 1,490,812 | -0.58(-3.78%) |
| Jan 18, 2011 | 14.89 | 15.34 | 14.89 | 15.34 | 1,843,998 | +0.34(+2.27%) |
| Jan 17, 2011 | 14.96 | 15.00 | 14.77 | 15.00 | 994,607 | -0.02(-0.13%) |
| Jan 14, 2011 | 15.30 | 15.37 | 14.90 | 15.02 | 1,946,658 | -0.37(-2.40%) |
| Jan 13, 2011 | 15.73 | 15.88 | 15.34 | 15.39 | 1,491,634 | -0.32(-2.04%) |
| Jan 12, 2011 | 15.36 | 15.82 | 15.36 | 15.71 | 1,759,048 | +0.32(+2.08%) |
| Jan 11, 2011 | 15.05 | 15.39 | 14.88 | 15.39 | 2,213,866 | +0.26(+1.72%) |
| Jan 10, 2011 | 15.07 | 15.13 | 14.81 | 15.13 | 2,482,008 | -0.26(-1.69%) |
| Jan 07, 2011 | 15.36 | 15.39 | 15.00 | 15.39 | 2,770,851 | +0.02(+0.13%) |
| Jan 06, 2011 | 15.67 | 15.87 | 15.30 | 15.37 | 1,861,424 | -0.49(-3.09%) |
| Jan 05, 2011 | 16.06 | 16.19 | 15.66 | 15.86 | 1,811,377 | -0.36(-2.22%) |
| Jan 04, 2011 | 16.65 | 16.75 | 16.16 | 16.22 | 2,138,885 | +0.10(+0.62%) |
| Dec 31, 2010 | 16.12 | 16.12 | 16.12 | 0 | -0.12(-0.74%) | |
| Dec 30, 2010 | 16.33 | 16.44 | 16.15 | 16.24 | 679,470 | -0.10(-0.61%) |
| Dec 29, 2010 | 16.17 | 16.34 | 16.09 | 16.34 | 757,978 | +0.31(+1.93%) |
| Dec 24, 2010 | 16.03 | 16.03 | 16.03 | 0 | -0.03(-0.19%) | |
| Dec 23, 2010 | 16.15 | 16.15 | 15.91 | 16.06 | 720,380 | +0.02(+0.12%) |
| Dec 22, 2010 | 16.08 | 16.14 | 15.82 | 16.04 | 1,508,191 | +0.22(+1.38%) |
| Dec 21, 2010 | 15.66 | 16.00 | 15.60 | 15.82 | 1,454,864 | +0.35(+2.27%) |
| Dec 20, 2010 | 15.30 | 15.57 | 15.27 | 15.47 | 874,324 | +0.17(+1.11%) |
| Dec 17, 2010 | 15.46 | 15.56 | 15.24 | 15.30 | 2,310,016 | +0.02(+0.13%) |
| Dec 16, 2010 | 15.55 | 15.63 | 15.21 | 15.28 | 2,102,056 | -0.30(-1.90%) |
| Dec 15, 2010 | 15.40 | 15.62 | 15.22 | 15.58 | 1,323,115 | +0.12(+0.78%) |
| Dec 14, 2010 | 15.62 | 15.62 | 15.36 | 15.46 | 1,195,311 | +0.07(+0.49%) |
| Dec 13, 2010 | 15.62 | 15.62 | 15.38 | 15.38 | 151,783 | +0.41(+2.74%) |
| Dec 10, 2010 | 15.20 | 15.20 | 14.82 | 14.97 | 3,013,237 | -0.13(-0.86%) |
| Dec 09, 2010 | 15.35 | 15.55 | 14.97 | 15.10 | 1,845,808 | +0.00(+0.00%) |
| Dec 08, 2010 | 15.08 | 15.56 | 15.03 | 15.10 | 4,352,003 | -0.10(-0.66%) |
| Dec 07, 2010 | 14.70 | 15.53 | 14.67 | 15.20 | 4,585,406 | +0.63(+4.31%) |
| Dec 06, 2010 | 14.47 | 14.65 | 14.41 | 14.57 | 2,230,168 | +0.21(+1.47%) |
| Dec 03, 2010 | 14.12 | 14.43 | 14.05 | 14.36 | 1,927,873 | +0.23(+1.63%) |
| Dec 02, 2010 | 13.88 | 14.13 | 13.64 | 14.13 | 3,368,493 | +0.60(+4.43%) |