Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Apr 30, 2013 | 136.19 | 136.19 | 136.19 | 0 | +0.01(+0.01%) | |
| Apr 29, 2013 | 134.81 | 136.18 | 134.81 | 136.18 | 202 | +0.58(+0.43%) |
| Apr 26, 2013 | 136.45 | 136.57 | 135.60 | 135.60 | 163 | -0.93(-0.68%) |
| Apr 25, 2013 | 134.34 | 136.53 | 134.34 | 136.53 | 173 | +2.83(+2.12%) |
| Apr 24, 2013 | 133.17 | 133.70 | 133.17 | 133.70 | 74 | +1.25(+0.94%) |
| Apr 23, 2013 | 130.16 | 132.45 | 130.16 | 132.45 | 76 | +0.04(+0.03%) |
| Apr 22, 2013 | 132.50 | 132.95 | 132.41 | 132.41 | 45 | +0.21(+0.16%) |
| Apr 19, 2013 | 131.37 | 132.30 | 131.16 | 132.20 | 291 | +3.86(+3.01%) |
| Apr 18, 2013 | 128.71 | 128.71 | 127.95 | 128.34 | 38 | +0.82(+0.64%) |
| Apr 17, 2013 | 128.73 | 128.73 | 127.03 | 127.52 | 41 | -1.69(-1.31%) |
| Apr 16, 2013 | 130.23 | 130.23 | 128.47 | 129.21 | 214 | -0.16(-0.12%) |
| Apr 15, 2013 | 130.30 | 130.30 | 129.36 | 129.37 | 258 | -1.70(-1.30%) |
| Apr 12, 2013 | 132.45 | 132.58 | 131.05 | 131.07 | 185 | -2.15(-1.61%) |
| Apr 11, 2013 | 133.55 | 133.55 | 132.64 | 133.22 | 387 | -0.40(-0.30%) |
| Apr 10, 2013 | 131.85 | 133.62 | 131.85 | 133.62 | 14 | +1.67(+1.27%) |
| Apr 09, 2013 | 132.67 | 132.67 | 131.59 | 131.95 | 220 | +1.38(+1.06%) |
| Apr 08, 2013 | 131.32 | 131.32 | 129.88 | 130.57 | 81 | +0.93(+0.72%) |
| Apr 05, 2013 | 131.84 | 131.84 | 129.15 | 129.64 | 3,277 | -4.43(-3.30%) |
| Apr 04, 2013 | 135.27 | 135.39 | 134.07 | 134.07 | 1,199 | -0.89(-0.66%) |
| Apr 03, 2013 | 136.48 | 136.40 | 134.96 | 134.96 | 104 | -2.07(-1.51%) |
| Apr 02, 2013 | 136.48 | 137.03 | 136.48 | 137.03 | 63 | -0.44(-0.32%) |
| Mar 28, 2013 | 137.47 | 137.47 | 137.47 | 0 | -1.94(-1.39%) | |
| Mar 27, 2013 | 139.85 | 139.85 | 139.41 | 139.41 | 60 | +0.54(+0.39%) |
| Mar 26, 2013 | 138.17 | 139.38 | 137.71 | 138.87 | 3,014 | +1.55(+1.13%) |
| Mar 25, 2013 | 136.80 | 137.32 | 136.45 | 137.32 | 40 | +1.05(+0.77%) |
| Mar 22, 2013 | 136.72 | 136.93 | 136.27 | 136.27 | 24 | -0.91(-0.66%) |
| Mar 21, 2013 | 137.17 | 137.75 | 136.83 | 137.18 | 291 | -0.38(-0.28%) |
| Mar 20, 2013 | 137.83 | 138.19 | 137.10 | 137.56 | 348 | +3.15(+2.34%) |
| Mar 19, 2013 | 134.60 | 134.90 | 133.78 | 134.41 | 420 | -1.95(-1.43%) |
| Mar 18, 2013 | 136.62 | 136.87 | 136.10 | 136.36 | 929 | -1.32(-0.96%) |
| Mar 15, 2013 | 137.56 | 137.68 | 136.94 | 137.68 | 40 | -2.30(-1.64%) |
| Mar 14, 2013 | 139.68 | 140.08 | 139.07 | 139.98 | 397 | +1.37(+0.99%) |
| Mar 13, 2013 | 137.82 | 139.13 | 137.70 | 138.61 | 49 | -1.14(-0.82%) |
| Mar 12, 2013 | 141.74 | 141.74 | 139.34 | 139.75 | 208 | -3.32(-2.32%) |
| Mar 11, 2013 | 143.21 | 143.84 | 142.67 | 143.07 | 765 | -1.04(-0.72%) |
| Mar 08, 2013 | 143.02 | 144.11 | 142.85 | 144.11 | 332 | +3.01(+2.13%) |
| Mar 07, 2013 | 141.62 | 141.62 | 140.76 | 141.10 | 117 | -0.88(-0.62%) |
| Mar 06, 2013 | 141.19 | 142.29 | 141.19 | 141.98 | 85 | +1.14(+0.81%) |
| Mar 05, 2013 | 139.07 | 140.84 | 138.42 | 140.84 | 418 | +1.19(+0.85%) |
| Mar 04, 2013 | 139.43 | 139.65 | 139.43 | 139.65 | 78 | -3.15(-2.21%) |
| Mar 01, 2013 | 141.60 | 142.80 | 141.60 | 142.80 | 341 | -0.21(-0.15%) |
| Feb 28, 2013 | 142.92 | 143.27 | 142.01 | 143.01 | 1,935 | +2.88(+2.06%) |
| Feb 27, 2013 | 139.40 | 140.13 | 138.79 | 140.13 | 36 | +1.37(+0.99%) |
| Feb 26, 2013 | 139.49 | 139.49 | 138.76 | 138.76 | 53 | -1.17(-0.84%) |
| Feb 22, 2013 | 139.83 | 140.69 | 139.83 | 139.93 | 34 | +0.83(+0.60%) |
| Feb 21, 2013 | 140.51 | 141.12 | 139.00 | 139.10 | 2,206 | -2.34(-1.65%) |
| Feb 20, 2013 | 141.52 | 142.31 | 141.13 | 141.44 | 1,264 | -0.40(-0.28%) |
| Feb 19, 2013 | 141.80 | 142.22 | 141.80 | 141.84 | 302 | -1.94(-1.35%) |
| Feb 18, 2013 | 144.02 | 144.32 | 143.28 | 143.78 | 447 | -1.09(-0.75%) |
| Feb 15, 2013 | 144.82 | 145.91 | 144.67 | 144.87 | 2,946 | -0.14(-0.10%) |
| Feb 14, 2013 | 144.12 | 145.01 | 144.12 | 145.01 | 1,092 | +2.07(+1.45%) |
| Feb 13, 2013 | 142.67 | 143.10 | 142.67 | 142.94 | 14 | +0.54(+0.38%) |
| Feb 12, 2013 | 142.48 | 144.33 | 141.42 | 142.40 | 408 | +0.02(+0.01%) |
| Feb 11, 2013 | 143.11 | 143.30 | 142.38 | 142.38 | 2,221 | -0.17(-0.12%) |
| Feb 08, 2013 | 141.88 | 142.87 | 141.88 | 142.55 | 95 | +1.39(+0.98%) |
| Feb 07, 2013 | 141.03 | 141.62 | 140.30 | 141.16 | 1,207 | -1.80(-1.26%) |
| Feb 06, 2013 | 143.60 | 143.60 | 142.39 | 142.96 | 92 | -1.63(-1.13%) |
| Feb 04, 2013 | 145.79 | 146.79 | 144.59 | 144.59 | 2,296 | -1.52(-1.04%) |
