| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 29, 2012 | 30.08 | 30.08 | 30.08 | 30.08 | 1,233 | +0.07(+0.22%) |
| Feb 24, 2012 | 30.01 | 30.01 | 30.01 | 0 | -0.06(-0.19%) | |
| Feb 22, 2012 | 30.07 | 30.07 | 30.07 | 0 | +0.07(+0.23%) | |
| Feb 17, 2012 | 30.00 | 30.00 | 30.00 | 0 | -0.07(-0.23%) | |
| Feb 16, 2012 | 30.07 | 30.07 | 30.07 | 30.07 | 1,100 | +0.00(+0.01%) |
| Feb 10, 2012 | 30.07 | 30.07 | 30.07 | 0 | +0.03(+0.09%) | |
| Feb 09, 2012 | 30.04 | 30.06 | 30.03 | 30.04 | 7,262 | -0.02(-0.07%) |
| Feb 03, 2012 | 30.06 | 30.06 | 30.06 | 0 | -0.07(-0.23%) | |
| Feb 02, 2012 | 30.11 | 30.13 | 30.11 | 30.13 | 1,000 | +0.02(+0.07%) |
| Feb 01, 2012 | 30.11 | 30.11 | 30.11 | 30.11 | 800 | -0.01(-0.02%) |
| Jan 26, 2012 | 30.12 | 30.12 | 30.12 | 30.12 | 0 | +0.05(+0.15%) |
| Jan 18, 2012 | 30.07 | 30.07 | 30.07 | 0 | +0.02(+0.07%) | |
| Jan 11, 2012 | 30.05 | 30.05 | 30.05 | 0 | +0.01(+0.03%) | |
| Jan 10, 2012 | 30.09 | 30.09 | 30.04 | 30.04 | 24,807 | +0.01(+0.03%) |
| Jan 09, 2012 | 30.02 | 30.03 | 30.02 | 30.03 | 474 | +0.02(+0.06%) |
| Jan 06, 2012 | 30.01 | 30.01 | 30.01 | 30.01 | 100 | -0.16(-0.54%) |
| Jan 03, 2012 | 30.18 | 30.18 | 30.18 | 0 | +0.14(+0.45%) | |
| Dec 27, 2011 | 30.04 | 30.04 | 30.04 | 0 | +0.02(+0.07%) | |
| Dec 08, 2011 | 30.02 | 30.02 | 30.02 | 30.02 | 0 | +0.00(+0.00%) |
| Dec 07, 2011 | 30.01 | 30.02 | 30.01 | 30.02 | 3,500 | +0.03(+0.10%) |
| Dec 05, 2011 | 29.99 | 29.99 | 29.99 | 0 | -0.03(-0.11%) |