| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 22, 2013 | 28.42 | 28.70 | 26.88 | 27.10 | 0 | -1.23(-4.34%) |
| May 21, 2013 | 28.28 | 28.82 | 28.02 | 28.33 | 0 | +0.14(+0.50%) |
| May 20, 2013 | 28.24 | 28.70 | 27.87 | 28.19 | 0 | -0.12(-0.42%) |
| May 17, 2013 | 28.32 | 28.50 | 27.79 | 28.31 | 0 | +0.12(+0.43%) |
| May 16, 2013 | 27.79 | 28.80 | 27.53 | 28.19 | 314,251 | +0.44(+1.59%) |
| May 15, 2013 | 27.11 | 27.99 | 27.11 | 27.75 | 0 | +0.61(+2.25%) |
| May 13, 2013 | 27.30 | 27.78 | 27.05 | 27.14 | 0 | -0.45(-1.63%) |
| May 10, 2013 | 26.83 | 27.75 | 26.83 | 27.59 | 0 | +0.90(+3.37%) |
| May 09, 2013 | 26.84 | 27.03 | 26.35 | 26.69 | 0 | -0.24(-0.89%) |
| May 08, 2013 | 26.67 | 27.37 | 26.38 | 26.93 | 0 | +0.18(+0.67%) |
| May 07, 2013 | 29.12 | 29.80 | 25.46 | 26.75 | 0 | +0.83(+3.20%) |
| May 06, 2013 | 25.95 | 27.49 | 25.32 | 25.92 | 1,198,885 | -0.08(-0.31%) |
| May 03, 2013 | 25.64 | 26.03 | 25.45 | 26.00 | 0 | +0.55(+2.16%) |
| May 02, 2013 | 25.24 | 25.80 | 25.01 | 25.45 | 0 | +0.30(+1.19%) |
| May 01, 2013 | 25.44 | 25.80 | 24.82 | 25.15 | 0 | -0.41(-1.60%) |
| Apr 30, 2013 | 24.36 | 25.75 | 24.36 | 25.56 | 0 | +1.15(+4.71%) |
| Apr 29, 2013 | 24.55 | 24.88 | 24.32 | 24.41 | 850,702 | -0.02(-0.08%) |
| Apr 26, 2013 | 25.01 | 25.01 | 24.35 | 24.43 | 329,209 | -0.49(-1.97%) |
| Apr 25, 2013 | 23.44 | 24.99 | 23.32 | 24.92 | 930,623 | +1.33(+5.64%) |
| Apr 24, 2013 | 23.94 | 24.00 | 23.53 | 23.59 | 564,126 | -0.44(-1.83%) |
| Apr 23, 2013 | 24.21 | 24.47 | 23.61 | 24.03 | 491,752 | -0.07(-0.29%) |
| Apr 22, 2013 | 24.54 | 24.69 | 23.87 | 24.10 | 298,441 | -0.46(-1.87%) |
| Apr 19, 2013 | 24.06 | 24.59 | 23.91 | 24.56 | 410,349 | +0.46(+1.91%) |
| Apr 18, 2013 | 24.14 | 24.19 | 23.75 | 24.10 | 397,202 | +0.03(+0.12%) |
| Apr 17, 2013 | 24.31 | 24.46 | 23.90 | 24.07 | 234,912 | -0.40(-1.63%) |
| Apr 16, 2013 | 24.40 | 24.74 | 24.26 | 24.47 | 345,406 | +0.23(+0.95%) |
| Apr 15, 2013 | 24.37 | 24.81 | 24.07 | 24.24 | 310,435 | -0.23(-0.94%) |
| Apr 12, 2013 | 24.42 | 24.89 | 24.12 | 24.47 | 286,522 | -0.10(-0.41%) |
| Apr 11, 2013 | 24.79 | 24.93 | 24.33 | 24.57 | 300,908 | -0.30(-1.21%) |
| Apr 10, 2013 | 25.02 | 25.08 | 24.72 | 24.87 | 532,434 | +0.03(+0.12%) |
| Apr 09, 2013 | 25.06 | 25.06 | 24.73 | 24.84 | 443,794 | -0.16(-0.64%) |
| Apr 08, 2013 | 25.38 | 25.61 | 24.81 | 25.00 | 461,004 | -0.28(-1.11%) |
| Apr 05, 2013 | 24.89 | 25.39 | 24.75 | 25.28 | 367,725 | -0.24(-0.94%) |
| Apr 04, 2013 | 25.30 | 25.62 | 24.64 | 25.52 | 478,252 | +0.30(+1.19%) |
| Apr 03, 2013 | 25.99 | 26.03 | 25.20 | 25.22 | 539,251 | -0.70(-2.70%) |
| Apr 02, 2013 | 25.95 | 26.56 | 25.64 | 25.92 | 633,807 | -0.03(-0.12%) |
| Apr 01, 2013 | 26.48 | 26.86 | 25.59 | 25.95 | 413,723 | -0.52(-1.96%) |
| Mar 28, 2013 | 27.10 | 28.38 | 26.38 | 26.47 | 446,478 | -0.49(-1.82%) |
| Mar 27, 2013 | 27.82 | 27.82 | 26.87 | 26.96 | 542,043 | -1.16(-4.13%) |
| Mar 26, 2013 | 28.13 | 29.40 | 27.72 | 28.12 | 2,346,726 | +1.23(+4.57%) |
| Mar 25, 2013 | 25.24 | 27.10 | 25.10 | 26.89 | 1,231,983 | +1.75(+6.96%) |
| Mar 22, 2013 | 25.30 | 25.83 | 24.75 | 25.14 | 782,887 | -0.12(-0.48%) |
| Mar 21, 2013 | 25.20 | 25.53 | 24.95 | 25.26 | 718,758 | -0.05(-0.20%) |
| Mar 20, 2013 | 25.99 | 25.99 | 25.12 | 25.31 | 1,040,610 | -0.55(-2.13%) |
| Mar 19, 2013 | 27.17 | 27.17 | 25.62 | 25.86 | 952,989 | -1.38(-5.07%) |
| Mar 18, 2013 | 27.10 | 27.49 | 27.00 | 27.24 | 606,002 | -0.12(-0.44%) |
| Mar 15, 2013 | 26.96 | 27.86 | 26.96 | 27.36 | 808,952 | +0.29(+1.07%) |
| Mar 14, 2013 | 26.99 | 27.26 | 26.91 | 27.07 | 1,160,122 | +0.07(+0.28%) |
| Mar 13, 2013 | 26.78 | 27.07 | 26.55 | 27.00 | 1,222,638 | +0.15(+0.54%) |
| Mar 12, 2013 | 27.10 | 27.24 | 26.38 | 26.85 | 1,466,784 | -0.35(-1.29%) |
| Mar 11, 2013 | 26.03 | 27.23 | 26.03 | 27.20 | 1,745,184 | +1.25(+4.82%) |
| Mar 08, 2013 | 25.18 | 26.25 | 25.06 | 25.95 | 1,737,379 | +1.40(+5.70%) |
| Mar 07, 2013 | 23.62 | 24.74 | 23.53 | 24.55 | 1,496,351 | +0.99(+4.20%) |
| Mar 06, 2013 | 22.30 | 24.34 | 22.24 | 23.56 | 2,775,964 | +1.36(+6.13%) |
| Mar 05, 2013 | 22.28 | 22.40 | 21.77 | 22.20 | 1,487,654 | +0.02(+0.09%) |
| Mar 04, 2013 | 21.39 | 22.18 | 21.01 | 22.18 | 2,427,380 | +0.81(+3.79%) |
