| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 17, 2013 | 58.32 | 58.58 | 57.12 | 57.52 | 586,248 | -0.02(-0.03%) |
| May 16, 2013 | 57.95 | 58.92 | 57.15 | 57.54 | 632,039 | -0.63(-1.08%) |
| May 15, 2013 | 57.22 | 60.72 | 57.00 | 58.17 | 1,221,287 | +2.30(+4.12%) |
| May 13, 2013 | 56.57 | 56.85 | 55.13 | 55.87 | 0 | -0.96(-1.69%) |
| May 10, 2013 | 53.01 | 56.93 | 52.38 | 56.83 | 0 | +3.84(+7.25%) |
| May 09, 2013 | 52.54 | 53.85 | 52.54 | 52.99 | 0 | +0.36(+0.68%) |
| May 08, 2013 | 52.47 | 53.24 | 52.42 | 52.63 | 0 | +0.19(+0.36%) |
| May 07, 2013 | 52.09 | 52.94 | 51.64 | 52.44 | 0 | +0.36(+0.69%) |
| May 06, 2013 | 51.45 | 52.48 | 51.45 | 52.08 | 0 | +0.63(+1.22%) |
| May 03, 2013 | 51.93 | 51.80 | 51.34 | 51.45 | 0 | +0.30(+0.59%) |
| May 02, 2013 | 50.10 | 51.57 | 50.10 | 51.15 | 0 | +1.11(+2.22%) |
| May 01, 2013 | 51.02 | 51.57 | 49.83 | 50.04 | 577,152 | -1.30(-2.53%) |
| Apr 30, 2013 | 49.88 | 52.09 | 49.81 | 51.34 | 0 | +1.42(+2.84%) |
| Apr 29, 2013 | 51.68 | 51.99 | 49.80 | 49.92 | 530,547 | -1.42(-2.77%) |
| Apr 26, 2013 | 50.64 | 51.92 | 50.37 | 51.34 | 565,515 | +0.82(+1.62%) |
| Apr 25, 2013 | 48.58 | 50.78 | 48.34 | 50.52 | 729,738 | +2.18(+4.51%) |
| Apr 24, 2013 | 47.74 | 48.67 | 47.74 | 48.34 | 0 | +0.57(+1.19%) |
| Apr 23, 2013 | 46.73 | 47.90 | 46.57 | 47.77 | 527,349 | +1.15(+2.47%) |
| Apr 22, 2013 | 46.30 | 46.69 | 45.70 | 46.62 | 466,066 | +0.44(+0.95%) |
| Apr 19, 2013 | 45.99 | 46.63 | 45.61 | 46.18 | 541,572 | +0.18(+0.39%) |
| Apr 18, 2013 | 47.28 | 47.50 | 45.80 | 46.00 | 529,414 | -1.05(-2.23%) |
| Apr 17, 2013 | 48.38 | 48.77 | 46.71 | 47.05 | 621,992 | -1.73(-3.55%) |
| Apr 16, 2013 | 49.31 | 49.93 | 48.65 | 48.78 | 503,034 | +0.08(+0.16%) |
| Apr 15, 2013 | 52.77 | 54.22 | 48.35 | 48.70 | 947,744 | -3.54(-6.78%) |
| Apr 12, 2013 | 52.51 | 52.51 | 51.63 | 52.24 | 304,930 | -0.22(-0.42%) |
| Apr 11, 2013 | 52.72 | 53.50 | 52.32 | 52.46 | 481,531 | -0.33(-0.63%) |
| Apr 10, 2013 | 50.73 | 52.93 | 50.73 | 52.79 | 738,264 | +2.16(+4.27%) |
| Apr 09, 2013 | 50.20 | 51.14 | 49.62 | 50.63 | 423,232 | +0.41(+0.82%) |
| Apr 08, 2013 | 49.42 | 50.32 | 49.01 | 50.22 | 286,231 | +0.80(+1.62%) |
| Apr 05, 2013 | 49.59 | 49.70 | 48.74 | 49.42 | 523,242 | -1.07(-2.12%) |
| Apr 04, 2013 | 49.75 | 50.86 | 49.75 | 50.49 | 514,235 | +0.96(+1.94%) |
| Apr 03, 2013 | 50.53 | 51.14 | 49.06 | 49.53 | 614,547 | -1.05(-2.08%) |
| Apr 02, 2013 | 50.61 | 50.98 | 50.02 | 50.58 | 435,616 | -0.02(-0.04%) |
| Apr 01, 2013 | 50.01 | 50.74 | 50.01 | 50.60 | 565,838 | +0.63(+1.26%) |
| Mar 28, 2013 | 50.82 | 50.85 | 49.05 | 49.97 | 813,891 | -0.70(-1.38%) |
| Mar 27, 2013 | 50.60 | 50.85 | 50.05 | 50.67 | 410,704 | -0.22(-0.43%) |
| Mar 26, 2013 | 51.68 | 51.81 | 49.97 | 50.89 | 474,181 | -0.51(-0.99%) |
| Mar 25, 2013 | 52.17 | 52.55 | 50.91 | 51.40 | 458,652 | -0.65(-1.25%) |
| Mar 22, 2013 | 51.80 | 52.98 | 51.60 | 52.05 | 365,041 | +0.37(+0.72%) |
| Mar 21, 2013 | 51.90 | 52.56 | 51.23 | 51.68 | 271,208 | -0.62(-1.19%) |
| Mar 20, 2013 | 52.47 | 52.47 | 51.80 | 52.30 | 397,836 | +0.55(+1.06%) |
| Mar 19, 2013 | 52.17 | 52.40 | 50.79 | 51.75 | 619,521 | -0.35(-0.67%) |
| Mar 18, 2013 | 51.13 | 52.97 | 50.77 | 52.10 | 624,687 | +0.28(+0.54%) |
| Mar 15, 2013 | 52.57 | 53.36 | 51.20 | 51.82 | 1,224,598 | -0.67(-1.28%) |
| Mar 14, 2013 | 51.07 | 52.86 | 50.62 | 52.49 | 1,014,217 | +1.48(+2.90%) |
| Mar 13, 2013 | 50.24 | 51.50 | 50.22 | 51.01 | 885,110 | +0.99(+1.98%) |
| Mar 12, 2013 | 50.88 | 51.40 | 49.88 | 50.02 | 929,428 | -1.09(-2.13%) |
| Mar 11, 2013 | 49.93 | 52.18 | 49.33 | 51.11 | 1,415,895 | +1.43(+2.88%) |
| Mar 08, 2013 | 49.11 | 50.94 | 48.14 | 49.68 | 1,444,764 | +0.79(+1.62%) |
| Mar 07, 2013 | 46.26 | 49.11 | 46.02 | 48.89 | 1,330,892 | +2.61(+5.64%) |
| Mar 06, 2013 | 46.90 | 46.95 | 45.75 | 46.28 | 422,749 | -0.35(-0.75%) |
| Mar 05, 2013 | 45.45 | 47.47 | 45.45 | 46.63 | 1,750,723 | +2.46(+5.57%) |
| Mar 04, 2013 | 44.36 | 44.77 | 43.72 | 44.17 | 622,269 | -0.19(-0.43%) |