| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 19.32 | 19.50 | 19.00 | 19.20 | 4,495,461 | +0.15(+0.79%) |
| Feb 27, 2013 | 18.86 | 19.32 | 17.76 | 19.05 | 4,591,771 | +0.41(+2.20%) |
| Feb 26, 2013 | 19.00 | 19.15 | 18.25 | 18.64 | 5,323,212 | -0.39(-2.05%) |
| Feb 22, 2013 | 18.98 | 19.36 | 18.78 | 19.03 | 10,181,871 | +0.26(+1.39%) |
| Feb 21, 2013 | 18.88 | 18.88 | 18.17 | 18.77 | 6,502,794 | -0.14(-0.74%) |
| Feb 20, 2013 | 19.64 | 19.66 | 18.88 | 18.91 | 5,555,823 | -0.55(-2.83%) |
| Feb 19, 2013 | 19.80 | 19.80 | 19.20 | 19.46 | 6,756,259 | -1.32(-6.35%) |
| Feb 15, 2013 | 20.81 | 20.93 | 20.50 | 20.78 | 3,856,895 | -0.14(-0.67%) |
| Feb 14, 2013 | 20.86 | 21.10 | 20.68 | 20.92 | 3,524,195 | -0.07(-0.33%) |
| Feb 13, 2013 | 20.74 | 21.17 | 20.69 | 20.99 | 6,247,187 | +0.44(+2.14%) |
| Feb 12, 2013 | 20.71 | 20.75 | 20.42 | 20.55 | 2,504,588 | +0.07(+0.34%) |
| Feb 11, 2013 | 20.66 | 21.15 | 20.41 | 20.48 | 4,192,396 | -0.40(-1.92%) |
| Feb 08, 2013 | 19.99 | 20.90 | 19.90 | 20.88 | 8,222,602 | +1.25(+6.37%) |
| Feb 07, 2013 | 19.45 | 19.76 | 19.08 | 19.63 | 7,838,649 | +0.21(+1.08%) |
| Feb 06, 2013 | 19.52 | 20.00 | 19.10 | 19.42 | 18,772,336 | -1.43(-6.86%) |
| Feb 04, 2013 | 21.24 | 21.48 | 20.85 | 20.85 | 5,726,028 | -0.18(-0.86%) |
| Feb 01, 2013 | 21.00 | 21.25 | 20.70 | 21.03 | 7,357,556 | +0.07(+0.33%) |
| Jan 31, 2013 | 20.50 | 21.17 | 20.36 | 20.96 | 5,765,169 | +0.79(+3.92%) |
| Jan 30, 2013 | 20.28 | 20.47 | 20.08 | 20.17 | 2,642,995 | -0.16(-0.79%) |
| Jan 29, 2013 | 20.11 | 20.40 | 19.98 | 20.33 | 3,271,955 | +0.27(+1.35%) |
| Jan 28, 2013 | 20.31 | 20.50 | 19.93 | 20.06 | 3,466,934 | -0.33(-1.62%) |
| Jan 25, 2013 | 20.21 | 20.49 | 20.14 | 20.39 | 2,234,394 | +0.03(+0.15%) |
| Jan 24, 2013 | 20.29 | 20.52 | 20.18 | 20.36 | 4,029,144 | +0.04(+0.20%) |
| Jan 23, 2013 | 20.41 | 20.59 | 20.23 | 20.32 | 4,551,965 | +0.13(+0.64%) |
| Jan 22, 2013 | 19.66 | 20.29 | 19.65 | 20.19 | 4,304,792 | +0.45(+2.28%) |
| Jan 18, 2013 | 20.00 | 20.06 | 19.53 | 19.74 | 2,547,797 | -0.18(-0.90%) |
| Jan 17, 2013 | 19.48 | 19.95 | 19.48 | 19.92 | 3,846,023 | +0.46(+2.36%) |
| Jan 16, 2013 | 19.94 | 19.94 | 19.42 | 19.46 | 4,183,482 | -0.35(-1.77%) |
| Jan 15, 2013 | 19.26 | 20.01 | 19.04 | 19.81 | 8,726,837 | +0.64(+3.34%) |
| Jan 14, 2013 | 18.96 | 19.27 | 18.80 | 19.17 | 6,852,163 | +0.48(+2.57%) |
| Jan 12, 2013 | 19.00 | 19.00 | 18.62 | 18.69 | 5,723,736 | +0.00(+0.00%) |
| Jan 11, 2013 | 19.00 | 19.00 | 18.62 | 18.69 | 5,723,436 | -0.37(-1.94%) |
| Jan 10, 2013 | 19.48 | 19.48 | 18.60 | 19.06 | 5,330,865 | -0.13(-0.68%) |
| Jan 09, 2013 | 19.30 | 19.49 | 19.11 | 19.19 | 6,565,211 | +0.09(+0.47%) |
| Jan 08, 2013 | 19.15 | 19.24 | 18.79 | 19.10 | 5,349,475 | -0.15(-0.78%) |
| Jan 07, 2013 | 18.71 | 19.28 | 18.62 | 19.25 | 10,959,430 | +1.05(+5.77%) |
| Jan 04, 2013 | 18.00 | 18.28 | 18.00 | 18.20 | 4,194,185 | +0.28(+1.56%) |
| Jan 03, 2013 | 17.78 | 18.19 | 17.55 | 17.92 | 8,221,737 | +0.56(+3.23%) |
| Jan 02, 2013 | 16.83 | 17.62 | 17.32 | 17.36 | 7,370,271 | +0.53(+3.15%) |
| Dec 31, 2012 | 16.21 | 16.86 | 16.15 | 16.83 | 2,963,914 | +0.57(+3.51%) |
| Dec 28, 2012 | 16.16 | 16.62 | 16.15 | 16.26 | 2,138,550 | -0.24(-1.45%) |
| Dec 27, 2012 | 16.47 | 16.63 | 16.22 | 16.50 | 2,353,280 | +0.14(+0.86%) |
| Dec 26, 2012 | 16.38 | 16.56 | 16.31 | 16.36 | 2,283,077 | -0.07(-0.43%) |
| Dec 24, 2012 | 16.47 | 16.56 | 16.13 | 16.43 | 1,805,086 | +0.03(+0.18%) |
| Dec 21, 2012 | 16.60 | 16.77 | 16.21 | 16.40 | 5,479,534 | -0.38(-2.26%) |
| Dec 20, 2012 | 16.90 | 16.92 | 16.65 | 16.78 | 3,262,863 | -0.14(-0.83%) |
| Dec 19, 2012 | 16.80 | 16.98 | 16.77 | 16.92 | 6,109,721 | +0.08(+0.48%) |
| Dec 18, 2012 | 16.70 | 16.85 | 16.59 | 16.84 | 4,348,991 | +0.15(+0.90%) |
| Dec 17, 2012 | 16.67 | 16.92 | 16.46 | 16.69 | 4,434,239 | -0.07(-0.42%) |
| Dec 14, 2012 | 16.03 | 16.98 | 15.96 | 16.76 | 6,830,177 | +0.61(+3.78%) |
| Dec 13, 2012 | 15.99 | 16.18 | 15.91 | 16.15 | 5,032,047 | -0.03(-0.19%) |
| Dec 12, 2012 | 15.66 | 16.24 | 15.66 | 16.18 | 6,873,208 | +0.58(+3.72%) |
| Dec 11, 2012 | 15.58 | 15.76 | 15.50 | 15.60 | 7,039,895 | +0.32(+2.09%) |
| Dec 10, 2012 | 15.06 | 15.31 | 14.99 | 15.28 | 3,203,219 | +0.15(+0.99%) |
| Dec 07, 2012 | 15.00 | 15.41 | 14.93 | 15.13 | 5,463,345 | +0.33(+2.23%) |
| Dec 06, 2012 | 14.53 | 14.90 | 14.41 | 14.80 | 6,753,906 | +0.41(+2.85%) |
| Dec 05, 2012 | 14.25 | 14.53 | 14.25 | 14.39 | 4,090,114 | +0.21(+1.45%) |