| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2013 | 24.99 | 25.01 | 24.98 | 25.00 | 3,563,371 | +0.00(+0.00%) |
| Feb 27, 2013 | 25.00 | 25.01 | 24.99 | 25.00 | 1,102,302 | +0.00(+0.00%) |
| Feb 26, 2013 | 24.99 | 25.00 | 24.96 | 25.00 | 1,103,699 | +0.00(+0.00%) |
| Feb 22, 2013 | 25.00 | 25.00 | 24.98 | 25.00 | 1,167,598 | +0.02(+0.08%) |
| Feb 21, 2013 | 24.98 | 24.98 | 24.95 | 24.98 | 1,367,896 | +0.02(+0.08%) |
| Feb 20, 2013 | 24.99 | 24.99 | 24.96 | 24.96 | 1,726,415 | -0.03(-0.12%) |
| Feb 19, 2013 | 24.97 | 24.99 | 24.96 | 24.99 | 3,455,928 | +0.06(+0.24%) |
| Feb 15, 2013 | 24.95 | 24.96 | 24.93 | 24.93 | 4,732,547 | -0.12(-0.48%) |
| Feb 14, 2013 | 25.02 | 25.05 | 25.02 | 25.05 | 1,398,907 | +0.03(+0.12%) |
| Feb 13, 2013 | 25.02 | 25.02 | 24.99 | 25.02 | 4,505,804 | +0.00(+0.00%) |
| Feb 12, 2013 | 24.99 | 25.02 | 24.99 | 25.02 | 5,071,356 | +0.03(+0.12%) |
| Feb 11, 2013 | 25.00 | 25.00 | 24.98 | 24.99 | 1,555,781 | -0.02(-0.08%) |
| Feb 08, 2013 | 25.00 | 25.01 | 24.98 | 25.01 | 2,189,065 | +0.01(+0.04%) |
| Feb 07, 2013 | 25.04 | 25.04 | 24.99 | 25.00 | 2,456,837 | -0.06(-0.24%) |
| Feb 06, 2013 | 25.07 | 25.07 | 25.05 | 25.06 | 2,544,772 | -0.03(-0.12%) |
| Feb 04, 2013 | 25.11 | 25.11 | 25.06 | 25.09 | 2,307,570 | -0.04(-0.16%) |
| Feb 01, 2013 | 25.14 | 25.14 | 25.12 | 25.13 | 2,629,526 | -0.01(-0.04%) |
| Jan 31, 2013 | 25.17 | 25.17 | 25.14 | 25.14 | 2,120,372 | -0.03(-0.12%) |
| Jan 30, 2013 | 25.19 | 25.20 | 25.15 | 25.17 | 1,325,117 | -0.05(-0.20%) |
| Jan 29, 2013 | 25.20 | 25.22 | 25.20 | 25.22 | 1,947,482 | +0.00(+0.00%) |
| Jan 28, 2013 | 25.23 | 25.25 | 25.22 | 25.22 | 1,588,326 | +0.00(+0.00%) |
| Jan 25, 2013 | 25.21 | 25.23 | 25.21 | 25.22 | 2,486,835 | +0.00(+0.00%) |
| Jan 24, 2013 | 25.20 | 25.22 | 25.18 | 25.22 | 1,585,418 | +0.05(+0.20%) |
| Jan 23, 2013 | 25.18 | 25.18 | 25.14 | 25.17 | 1,337,017 | -0.02(-0.08%) |
| Jan 22, 2013 | 25.18 | 25.19 | 25.16 | 25.19 | 1,390,726 | +0.00(+0.00%) |
| Jan 18, 2013 | 25.17 | 25.19 | 25.14 | 25.19 | 2,942,112 | +0.05(+0.20%) |
| Jan 17, 2013 | 25.15 | 25.16 | 25.12 | 25.14 | 2,954,349 | +0.03(+0.12%) |
| Jan 16, 2013 | 25.12 | 25.13 | 25.04 | 25.11 | 1,116,679 | +0.00(+0.00%) |
| Jan 15, 2013 | 25.11 | 25.13 | 25.09 | 25.11 | 1,706,940 | -0.11(-0.44%) |
| Jan 14, 2013 | 25.21 | 25.22 | 25.20 | 25.22 | 786,537 | +0.02(+0.08%) |
| Jan 12, 2013 | 25.19 | 25.20 | 25.16 | 25.20 | 1,715,006 | +0.00(+0.00%) |
| Jan 11, 2013 | 25.19 | 25.20 | 25.16 | 25.20 | 1,715,006 | +0.00(+0.00%) |
| Jan 10, 2013 | 25.18 | 25.20 | 25.18 | 25.20 | 888,521 | +0.04(+0.16%) |
| Jan 09, 2013 | 25.15 | 25.18 | 25.12 | 25.16 | 1,716,380 | +0.03(+0.12%) |
| Jan 08, 2013 | 25.13 | 25.14 | 25.10 | 25.13 | 1,782,136 | +0.04(+0.16%) |
| Jan 07, 2013 | 25.09 | 25.11 | 25.05 | 25.09 | 1,004,953 | +0.03(+0.12%) |
| Jan 04, 2013 | 25.03 | 25.06 | 25.03 | 25.06 | 986,027 | +0.06(+0.24%) |
| Jan 03, 2013 | 25.04 | 25.04 | 24.98 | 25.00 | 700,743 | -0.04(-0.16%) |
| Jan 02, 2013 | 25.04 | 25.04 | 24.98 | 25.04 | 1,073,525 | +0.06(+0.24%) |
| Dec 31, 2012 | 24.93 | 24.99 | 24.93 | 24.98 | 743,850 | +0.05(+0.20%) |
| Dec 28, 2012 | 24.92 | 24.93 | 24.92 | 24.93 | 759,398 | -0.02(-0.08%) |
| Dec 27, 2012 | 24.94 | 24.96 | 24.88 | 24.95 | 573,042 | +0.03(+0.12%) |
| Dec 26, 2012 | 24.93 | 24.96 | 24.90 | 24.92 | 232,254 | -0.01(-0.04%) |
| Dec 24, 2012 | 24.94 | 24.94 | 24.90 | 24.93 | 604,569 | +0.02(+0.08%) |
| Dec 21, 2012 | 24.90 | 24.92 | 24.89 | 24.91 | 583,672 | -0.03(-0.12%) |
| Dec 20, 2012 | 24.92 | 24.96 | 24.90 | 24.94 | 604,980 | +0.01(+0.04%) |
| Dec 19, 2012 | 24.92 | 24.94 | 24.90 | 24.93 | 820,526 | -0.01(-0.04%) |
| Dec 18, 2012 | 24.88 | 24.94 | 24.88 | 24.94 | 697,441 | +0.02(+0.08%) |
| Dec 17, 2012 | 24.89 | 24.92 | 24.88 | 24.92 | 495,134 | +0.06(+0.24%) |
| Dec 14, 2012 | 24.83 | 24.86 | 24.82 | 24.86 | 501,728 | -0.07(-0.28%) |
| Dec 13, 2012 | 24.94 | 24.94 | 24.91 | 24.93 | 815,552 | +0.00(+0.00%) |
| Dec 12, 2012 | 24.94 | 24.94 | 24.90 | 24.93 | 695,953 | -0.03(-0.12%) |
| Dec 11, 2012 | 24.93 | 24.96 | 24.89 | 24.96 | 457,497 | +0.02(+0.08%) |
| Dec 10, 2012 | 24.93 | 24.95 | 24.90 | 24.94 | 280,662 | +0.04(+0.16%) |
| Dec 07, 2012 | 24.90 | 24.93 | 24.87 | 24.90 | 1,786,006 | +0.04(+0.16%) |
| Dec 06, 2012 | 24.86 | 24.89 | 24.82 | 24.86 | 583,954 | +0.03(+0.12%) |
| Dec 05, 2012 | 24.81 | 24.83 | 24.77 | 24.83 | 535,188 | +0.01(+0.04%) |