Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| May 23, 2013 | 77.03 | 78.25 | 76.80 | 78.00 | 849,188 | +0.36(+0.46%) |
| May 22, 2013 | 79.88 | 80.71 | 77.11 | 77.64 | 1,463,890 | -3.36(-4.15%) |
| May 21, 2013 | 81.90 | 82.11 | 80.73 | 81.00 | 672,595 | -0.93(-1.14%) |
| May 20, 2013 | 83.03 | 83.23 | 81.74 | 81.93 | 892,083 | -1.36(-1.63%) |
| May 17, 2013 | 81.76 | 83.37 | 81.65 | 83.29 | 568,210 | +1.87(+2.30%) |
| May 16, 2013 | 81.29 | 81.83 | 81.16 | 81.42 | 480,863 | +0.06(+0.07%) |
| May 15, 2013 | 80.69 | 81.39 | 80.23 | 81.36 | 482,042 | +1.52(+1.90%) |
| May 13, 2013 | 80.12 | 80.15 | 79.45 | 79.84 | 541,405 | -0.45(-0.56%) |
| May 10, 2013 | 78.62 | 80.29 | 78.44 | 80.29 | 767,458 | +2.04(+2.61%) |
| May 09, 2013 | 77.91 | 78.69 | 77.90 | 78.25 | 403,782 | +0.27(+0.35%) |
| May 08, 2013 | 77.78 | 78.01 | 77.47 | 77.98 | 447,947 | +0.09(+0.12%) |
| May 07, 2013 | 77.15 | 77.99 | 77.11 | 77.89 | 443,385 | +0.73(+0.95%) |
| May 06, 2013 | 77.00 | 77.51 | 76.68 | 77.16 | 699,693 | +0.00(+0.00%) |
| May 03, 2013 | 76.53 | 77.20 | 75.79 | 77.16 | 839,594 | +1.37(+1.81%) |
| May 02, 2013 | 77.20 | 77.20 | 75.62 | 75.79 | 944,955 | +0.26(+0.34%) |
| May 01, 2013 | 75.50 | 76.00 | 75.16 | 75.53 | 848,918 | +0.01(+0.01%) |
| Apr 30, 2013 | 74.89 | 75.54 | 74.63 | 75.52 | 672,212 | +0.62(+0.83%) |
| Apr 29, 2013 | 74.05 | 75.19 | 74.05 | 74.90 | 478,303 | +0.60(+0.81%) |
| Apr 26, 2013 | 75.16 | 75.29 | 74.25 | 74.30 | 366,477 | -0.99(-1.31%) |
| Apr 25, 2013 | 74.51 | 75.86 | 73.77 | 75.29 | 567,920 | +0.92(+1.24%) |
| Apr 24, 2013 | 74.09 | 74.58 | 73.91 | 74.37 | 670,321 | +0.39(+0.53%) |
| Apr 23, 2013 | 74.05 | 74.25 | 73.01 | 73.98 | 522,484 | +0.18(+0.24%) |
| Apr 22, 2013 | 72.92 | 74.19 | 72.79 | 73.80 | 623,828 | +1.02(+1.40%) |
| Apr 19, 2013 | 72.19 | 72.80 | 71.24 | 72.78 | 713,928 | +0.55(+0.76%) |
| Apr 18, 2013 | 72.26 | 73.49 | 70.09 | 72.23 | 1,215,959 | -0.03(-0.04%) |
| Apr 17, 2013 | 72.93 | 72.97 | 71.16 | 72.26 | 1,022,350 | -1.25(-1.70%) |
| Apr 16, 2013 | 72.02 | 73.52 | 72.00 | 73.51 | 554,072 | +2.01(+2.81%) |
| Apr 15, 2013 | 73.22 | 73.22 | 71.50 | 71.50 | 958,258 | -1.99(-2.71%) |
| Apr 12, 2013 | 74.03 | 74.40 | 73.14 | 73.49 | 468,058 | -1.28(-1.71%) |
| Apr 11, 2013 | 74.32 | 74.92 | 73.99 | 74.77 | 428,396 | +0.41(+0.55%) |
| Apr 10, 2013 | 73.15 | 74.41 | 72.94 | 74.36 | 494,796 | +1.36(+1.86%) |
| Apr 09, 2013 | 73.19 | 73.29 | 72.20 | 73.00 | 491,313 | -0.04(-0.05%) |
| Apr 08, 2013 | 72.24 | 73.04 | 72.02 | 73.04 | 298,531 | +0.99(+1.37%) |
| Apr 05, 2013 | 72.05 | 72.53 | 71.45 | 72.05 | 825,181 | -1.18(-1.61%) |
| Apr 04, 2013 | 73.26 | 73.88 | 73.11 | 73.23 | 362,324 | -0.09(-0.12%) |
| Apr 03, 2013 | 73.88 | 74.09 | 73.21 | 73.32 | 486,207 | -0.39(-0.53%) |
| Apr 02, 2013 | 73.61 | 74.18 | 73.48 | 73.71 | 401,925 | +0.19(+0.26%) |
| Apr 01, 2013 | 74.77 | 74.77 | 73.34 | 73.52 | 554,360 | -1.13(-1.51%) |
| Mar 28, 2013 | 73.09 | 74.71 | 72.94 | 74.65 | 856,698 | +1.50(+2.05%) |
| Mar 27, 2013 | 72.66 | 73.18 | 72.42 | 73.15 | 365,908 | -0.04(-0.05%) |
| Mar 26, 2013 | 72.75 | 73.22 | 72.66 | 73.19 | 309,461 | +0.59(+0.81%) |
| Mar 25, 2013 | 73.49 | 73.50 | 72.42 | 72.60 | 455,762 | -0.62(-0.85%) |
| Mar 22, 2013 | 71.56 | 73.22 | 71.25 | 73.22 | 443,861 | +0.47(+0.65%) |
| Mar 21, 2013 | 72.32 | 73.32 | 71.37 | 72.75 | 590,690 | -0.41(-0.56%) |
| Mar 20, 2013 | 72.94 | 73.39 | 72.60 | 73.16 | 482,936 | +0.81(+1.12%) |
| Mar 19, 2013 | 72.80 | 72.99 | 71.88 | 72.35 | 674,259 | -0.12(-0.17%) |
| Mar 18, 2013 | 71.78 | 72.62 | 71.69 | 72.47 | 558,343 | +0.08(+0.11%) |
| Mar 15, 2013 | 72.91 | 73.01 | 72.08 | 72.39 | 740,365 | -0.86(-1.17%) |
| Mar 14, 2013 | 73.20 | 73.76 | 73.04 | 73.25 | 579,148 | +0.35(+0.48%) |
| Mar 13, 2013 | 72.69 | 73.20 | 72.67 | 72.90 | 409,092 | +0.24(+0.33%) |
| Mar 12, 2013 | 73.02 | 73.14 | 72.23 | 72.66 | 512,517 | -0.47(-0.64%) |
| Mar 11, 2013 | 73.13 | 73.36 | 72.83 | 73.13 | 575,536 | -0.11(-0.15%) |
| Mar 08, 2013 | 72.86 | 73.39 | 72.54 | 73.24 | 530,797 | +0.72(+0.99%) |
| Mar 07, 2013 | 72.83 | 72.89 | 72.34 | 72.52 | 653,170 | -0.27(-0.37%) |
| Mar 06, 2013 | 72.88 | 73.15 | 72.46 | 72.79 | 475,836 | +0.21(+0.29%) |
| Mar 05, 2013 | 72.25 | 72.88 | 72.07 | 72.58 | 709,172 | +0.61(+0.85%) |
| Mar 04, 2013 | 71.42 | 72.09 | 71.15 | 71.97 | 683,765 | +0.26(+0.36%) |
