| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 21, 2013 | 59.59 | 59.59 | 59.59 | 0 | +0.21(+0.35%) | |
| May 20, 2013 | 59.56 | 59.56 | 59.38 | 59.38 | 320 | +1.08(+1.85%) |
| May 16, 2013 | 58.30 | 58.30 | 58.30 | 58.30 | 0 | -0.16(-0.28%) |
| May 15, 2013 | 58.05 | 58.58 | 57.88 | 58.46 | 5,300 | +0.91(+1.58%) |
| May 13, 2013 | 57.55 | 57.55 | 57.55 | 57.55 | 100 | +0.02(+0.03%) |
| May 10, 2013 | 57.49 | 57.69 | 57.35 | 57.53 | 2,310 | +0.13(+0.23%) |
| May 09, 2013 | 57.72 | 57.72 | 57.29 | 57.40 | 500 | -0.29(-0.50%) |
| May 06, 2013 | 57.69 | 57.69 | 57.69 | 0 | +0.36(+0.62%) | |
| May 03, 2013 | 57.20 | 57.34 | 56.85 | 57.33 | 1,640 | +0.48(+0.85%) |
| May 02, 2013 | 56.97 | 56.97 | 56.85 | 56.85 | 400 | +0.31(+0.55%) |
| May 01, 2013 | 56.54 | 56.54 | 56.54 | 56.54 | 100 | -0.19(-0.33%) |
| Apr 30, 2013 | 56.30 | 56.81 | 56.30 | 56.73 | 1,000 | +0.53(+0.94%) |
| Apr 29, 2013 | 55.95 | 56.32 | 55.95 | 56.20 | 2,744 | +0.93(+1.68%) |
| Apr 25, 2013 | 55.27 | 55.27 | 55.27 | 55.27 | 0 | +1.25(+2.31%) |
| Apr 23, 2013 | 54.02 | 54.02 | 54.02 | 54.02 | 0 | +0.66(+1.24%) |
| Apr 22, 2013 | 53.20 | 53.57 | 52.92 | 53.36 | 900 | +0.36(+0.68%) |
| Apr 18, 2013 | 53.00 | 53.00 | 53.00 | 53.00 | 0 | -1.35(-2.49%) |
| Apr 16, 2013 | 54.35 | 54.35 | 54.35 | 0 | -0.23(-0.42%) | |
| Apr 15, 2013 | 54.25 | 55.16 | 54.25 | 54.58 | 3,700 | -0.78(-1.41%) |
| Apr 12, 2013 | 55.84 | 55.84 | 55.21 | 55.36 | 1,500 | -0.22(-0.40%) |
| Apr 11, 2013 | 55.00 | 55.58 | 55.00 | 55.58 | 660 | +0.58(+1.05%) |
| Apr 10, 2013 | 55.00 | 55.00 | 55.00 | 55.00 | 103 | +0.61(+1.12%) |
| Apr 09, 2013 | 54.39 | 54.39 | 54.39 | 54.39 | 100 | +0.27(+0.50%) |
| Apr 08, 2013 | 54.12 | 54.12 | 54.12 | 54.12 | 100 | +0.58(+1.08%) |
| Apr 05, 2013 | 53.94 | 53.94 | 53.54 | 53.54 | 302 | -0.61(-1.13%) |
| Apr 04, 2013 | 54.15 | 54.15 | 54.15 | 54.15 | 100 | -0.99(-1.79%) |
| Apr 01, 2013 | 55.14 | 55.14 | 55.14 | 0 | -0.75(-1.35%) | |
| Mar 27, 2013 | 55.89 | 55.89 | 55.89 | 0 | +0.11(+0.20%) | |
| Mar 25, 2013 | 55.78 | 55.78 | 55.78 | 0 | -0.05(-0.09%) | |
| Mar 22, 2013 | 55.90 | 55.90 | 55.83 | 55.83 | 264 | +0.31(+0.56%) |
| Mar 21, 2013 | 55.79 | 55.79 | 55.52 | 55.52 | 309 | +0.03(+0.06%) |
| Mar 19, 2013 | 55.49 | 55.49 | 55.49 | 0 | -0.13(-0.24%) | |
| Mar 18, 2013 | 55.62 | 55.62 | 55.62 | 55.62 | 100 | +0.04(+0.07%) |
| Mar 14, 2013 | 55.58 | 55.58 | 55.58 | 0 | +0.11(+0.20%) | |
| Mar 13, 2013 | 55.22 | 55.47 | 55.22 | 55.47 | 612 | +0.36(+0.65%) |
| Mar 12, 2013 | 53.84 | 55.30 | 53.84 | 55.11 | 410 | -0.14(-0.25%) |
| Mar 11, 2013 | 55.25 | 55.25 | 55.25 | 55.25 | 396 | +0.00(+0.00%) |
| Mar 08, 2013 | 55.25 | 55.25 | 55.25 | 55.25 | 100 | +0.33(+0.60%) |
| Mar 07, 2013 | 53.65 | 54.92 | 53.65 | 54.92 | 200 | +0.28(+0.51%) |
| Mar 06, 2013 | 54.64 | 54.64 | 54.64 | 54.64 | 319 | +0.06(+0.11%) |
| Mar 05, 2013 | 54.25 | 54.64 | 54.25 | 54.58 | 2,441 | +0.31(+0.57%) |
| Mar 04, 2013 | 54.01 | 54.31 | 53.78 | 54.27 | 1,525 | +0.34(+0.63%) |