| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 17, 2013 | 40.47 | 40.97 | 40.24 | 40.96 | 4,154,458 | +0.37(+0.91%) |
| May 16, 2013 | 40.90 | 41.21 | 40.44 | 40.59 | 3,251,514 | -0.43(-1.05%) |
| May 15, 2013 | 41.27 | 41.49 | 40.71 | 41.02 | 4,367,565 | +0.73(+1.81%) |
| May 13, 2013 | 40.79 | 40.93 | 40.08 | 40.29 | 4,740,265 | -0.70(-1.71%) |
| May 10, 2013 | 40.10 | 41.43 | 39.90 | 40.99 | 9,929,111 | +2.18(+5.62%) |
| May 09, 2013 | 38.80 | 39.29 | 38.51 | 38.81 | 3,751,216 | +0.05(+0.13%) |
| May 08, 2013 | 39.03 | 39.20 | 38.67 | 38.76 | 3,925,800 | -0.28(-0.72%) |
| May 07, 2013 | 38.72 | 39.06 | 38.28 | 39.04 | 4,202,292 | +0.59(+1.53%) |
| May 06, 2013 | 38.71 | 39.09 | 38.31 | 38.45 | 3,062,954 | -0.36(-0.93%) |
| May 03, 2013 | 38.30 | 38.98 | 37.97 | 38.81 | 2,930,252 | +0.84(+2.21%) |
| May 02, 2013 | 37.57 | 38.00 | 37.56 | 37.97 | 2,022,424 | +0.40(+1.06%) |
| May 01, 2013 | 37.94 | 38.18 | 37.57 | 37.57 | 3,092,802 | -0.42(-1.11%) |
| Apr 30, 2013 | 37.51 | 38.01 | 37.09 | 37.99 | 5,048,734 | +0.48(+1.28%) |
| Apr 29, 2013 | 37.59 | 37.79 | 37.41 | 37.51 | 3,978,136 | +0.02(+0.05%) |
| Apr 26, 2013 | 37.49 | 37.55 | 37.31 | 37.49 | 2,342,321 | +0.06(+0.16%) |
| Apr 25, 2013 | 37.05 | 37.59 | 36.96 | 37.43 | 4,136,874 | +0.56(+1.52%) |
| Apr 24, 2013 | 36.86 | 37.14 | 36.44 | 36.87 | 2,994,547 | +0.10(+0.27%) |
| Apr 23, 2013 | 36.93 | 37.14 | 36.14 | 36.77 | 3,603,662 | +0.11(+0.30%) |
| Apr 22, 2013 | 37.11 | 37.17 | 36.23 | 36.66 | 3,676,406 | -0.34(-0.92%) |
| Apr 19, 2013 | 37.26 | 37.47 | 36.92 | 37.00 | 3,996,360 | -0.20(-0.54%) |
| Apr 18, 2013 | 37.31 | 37.70 | 36.76 | 37.20 | 4,329,026 | +0.10(+0.27%) |
| Apr 17, 2013 | 37.55 | 37.79 | 36.84 | 37.10 | 2,706,461 | -0.68(-1.80%) |
| Apr 16, 2013 | 37.36 | 37.89 | 37.07 | 37.78 | 3,723,063 | +0.85(+2.30%) |
| Apr 15, 2013 | 37.91 | 38.17 | 36.92 | 36.93 | 3,325,374 | -1.25(-3.27%) |
| Apr 12, 2013 | 37.66 | 38.23 | 37.60 | 38.18 | 4,555,858 | +0.28(+0.74%) |
| Apr 11, 2013 | 37.31 | 38.00 | 37.26 | 37.90 | 5,140,007 | +0.71(+1.91%) |
| Apr 10, 2013 | 36.86 | 37.31 | 36.78 | 37.19 | 3,237,314 | +0.45(+1.22%) |
| Apr 09, 2013 | 37.00 | 37.00 | 36.46 | 36.74 | 2,522,933 | -0.11(-0.30%) |
| Apr 08, 2013 | 36.81 | 36.93 | 36.19 | 36.85 | 3,497,352 | +0.20(+0.55%) |
| Apr 05, 2013 | 36.10 | 36.67 | 35.80 | 36.65 | 3,826,749 | +0.00(+0.00%) |
| Apr 04, 2013 | 36.05 | 36.66 | 35.87 | 36.65 | 4,180,293 | +0.61(+1.69%) |
| Apr 03, 2013 | 35.86 | 36.41 | 35.75 | 36.04 | 3,393,584 | +0.30(+0.84%) |
| Apr 02, 2013 | 35.59 | 35.96 | 35.17 | 35.74 | 3,321,966 | +0.54(+1.53%) |
| Apr 01, 2013 | 35.33 | 35.69 | 35.10 | 35.20 | 2,094,831 | -0.20(-0.56%) |
| Mar 28, 2013 | 35.25 | 35.48 | 35.01 | 35.40 | 2,460,688 | +0.13(+0.37%) |
| Mar 27, 2013 | 34.88 | 35.38 | 34.71 | 35.27 | 3,974,473 | +0.24(+0.69%) |
| Mar 26, 2013 | 35.94 | 36.08 | 34.86 | 35.03 | 6,395,179 | -0.96(-2.67%) |
| Mar 25, 2013 | 35.75 | 36.20 | 35.67 | 35.99 | 3,905,791 | +0.33(+0.93%) |
| Mar 22, 2013 | 35.60 | 35.81 | 35.45 | 35.66 | 2,104,772 | +0.24(+0.68%) |
| Mar 21, 2013 | 35.78 | 35.99 | 35.18 | 35.42 | 3,236,008 | -0.54(-1.50%) |
| Mar 20, 2013 | 36.13 | 36.25 | 35.64 | 35.96 | 2,496,493 | +0.11(+0.31%) |
| Mar 19, 2013 | 36.37 | 36.72 | 35.49 | 35.85 | 4,409,213 | -0.60(-1.65%) |
| Mar 18, 2013 | 35.80 | 36.87 | 35.80 | 36.45 | 4,596,403 | +0.06(+0.16%) |
| Mar 15, 2013 | 36.41 | 36.70 | 36.10 | 36.39 | 4,884,532 | -0.18(-0.49%) |
| Mar 14, 2013 | 36.76 | 36.84 | 36.45 | 36.57 | 2,965,440 | -0.08(-0.22%) |
| Mar 13, 2013 | 36.42 | 36.80 | 36.42 | 36.65 | 3,834,321 | +0.12(+0.33%) |
| Mar 12, 2013 | 36.41 | 36.73 | 36.08 | 36.53 | 5,781,681 | +0.15(+0.41%) |
| Mar 11, 2013 | 36.18 | 36.44 | 36.09 | 36.38 | 4,338,142 | +0.15(+0.41%) |
| Mar 08, 2013 | 36.00 | 36.42 | 35.44 | 36.23 | 4,848,636 | +0.36(+1.00%) |
| Mar 07, 2013 | 34.44 | 36.00 | 34.27 | 35.87 | 10,266,840 | +1.41(+4.09%) |
| Mar 06, 2013 | 34.26 | 34.76 | 34.25 | 34.46 | 4,113,088 | +0.08(+0.23%) |
| Mar 05, 2013 | 33.86 | 34.46 | 33.79 | 34.38 | 4,102,244 | +0.73(+2.17%) |
| Mar 04, 2013 | 33.63 | 34.16 | 33.43 | 33.65 | 4,711,794 | -0.22(-0.65%) |