Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Feb 28, 2011 | 124.09 | 124.09 | 123.28 | 123.52 | 3,209 | -0.39(-0.31%) |
| Feb 25, 2011 | 123.20 | 123.91 | 123.20 | 123.91 | 0 | +0.28(+0.23%) |
| Feb 24, 2011 | 124.05 | 124.05 | 123.63 | 123.63 | 0 | +0.58(+0.47%) |
| Feb 23, 2011 | 122.95 | 123.05 | 122.95 | 123.05 | 0 | -0.47(-0.38%) |
| Feb 22, 2011 | 124.33 | 124.33 | 123.52 | 123.52 | 0 | +0.84(+0.68%) |
| Feb 21, 2011 | 122.59 | 123.03 | 122.49 | 122.68 | 378 | +0.49(+0.40%) |
| Feb 18, 2011 | 122.78 | 122.78 | 122.19 | 122.19 | 36 | -0.10(-0.08%) |
| Feb 17, 2011 | 122.37 | 122.76 | 122.29 | 122.29 | 2,502 | -0.52(-0.42%) |
| Feb 16, 2011 | 122.63 | 122.81 | 122.63 | 122.81 | 0 | -0.39(-0.32%) |
| Feb 15, 2011 | 123.20 | 123.20 | 122.60 | 123.20 | 13 | -0.17(-0.14%) |
| Feb 14, 2011 | 122.62 | 123.40 | 122.62 | 123.37 | 535 | +0.88(+0.72%) |
| Feb 11, 2011 | 122.19 | 122.58 | 122.19 | 122.49 | 10 | +0.78(+0.64%) |
| Feb 10, 2011 | 121.50 | 121.71 | 121.50 | 121.71 | 0 | +0.53(+0.44%) |
| Feb 09, 2011 | 121.67 | 121.67 | 121.18 | 121.18 | 0 | -0.49(-0.40%) |
| Feb 08, 2011 | 122.38 | 122.38 | 121.67 | 121.67 | 0 | -1.15(-0.94%) |
| Feb 07, 2011 | 122.32 | 122.82 | 122.32 | 122.82 | 0 | +0.02(+0.02%) |
| Feb 04, 2011 | 122.82 | 122.82 | 122.80 | 122.80 | 0 | -0.27(-0.22%) |
| Feb 03, 2011 | 121.79 | 123.07 | 121.79 | 123.07 | 15 | +0.83(+0.68%) |
| Feb 02, 2011 | 122.14 | 122.24 | 122.14 | 122.24 | 0 | -0.16(-0.13%) |
| Feb 01, 2011 | 122.87 | 122.87 | 122.40 | 122.40 | 75 | -1.12(-0.91%) |
| Jan 31, 2011 | 123.96 | 123.96 | 123.52 | 123.52 | 0 | -0.38(-0.31%) |
| Jan 28, 2011 | 122.68 | 123.90 | 122.13 | 123.90 | 319 | +1.30(+1.06%) |
| Jan 27, 2011 | 123.34 | 123.34 | 122.60 | 122.60 | 0 | -0.48(-0.39%) |
| Jan 26, 2011 | 123.26 | 123.26 | 123.08 | 123.08 | 0 | -0.51(-0.41%) |
| Jan 25, 2011 | 123.01 | 123.59 | 123.01 | 123.59 | 0 | +0.51(+0.41%) |
| Jan 24, 2011 | 123.70 | 123.70 | 123.08 | 123.08 | 0 | -0.75(-0.61%) |
| Jan 21, 2011 | 124.23 | 124.47 | 123.83 | 123.83 | 46 | -1.98(-1.57%) |
| Jan 20, 2011 | 126.32 | 126.32 | 125.81 | 125.81 | 0 | +0.05(+0.04%) |
| Jan 19, 2011 | 125.84 | 125.84 | 125.76 | 125.76 | 0 | -0.31(-0.25%) |
| Jan 18, 2011 | 126.95 | 126.95 | 125.48 | 126.07 | 28 | -1.72(-1.35%) |
| Jan 17, 2011 | 127.48 | 128.15 | 127.48 | 127.79 | 32 | +0.27(+0.21%) |
| Jan 14, 2011 | 126.80 | 127.52 | 126.30 | 127.52 | 17 | +0.58(+0.46%) |
| Jan 13, 2011 | 129.08 | 129.08 | 126.94 | 126.94 | 12 | -2.51(-1.94%) |
| Jan 12, 2011 | 130.36 | 130.36 | 129.45 | 129.45 | 0 | -1.03(-0.79%) |
| Jan 11, 2011 | 130.89 | 130.89 | 130.48 | 130.48 | 0 | -0.39(-0.30%) |
| Jan 10, 2011 | 131.13 | 131.48 | 130.85 | 130.87 | 1,212 | +0.05(+0.04%) |
| Jan 07, 2011 | 129.72 | 130.82 | 129.72 | 130.82 | 140 | +1.32(+1.02%) |
| Jan 06, 2011 | 128.51 | 129.50 | 128.51 | 129.50 | 30 | +1.84(+1.44%) |
| Jan 05, 2011 | 127.65 | 127.85 | 127.65 | 127.66 | 82 | +0.74(+0.58%) |
| Jan 04, 2011 | 126.24 | 126.92 | 126.24 | 126.92 | 0 | +0.67(+0.53%) |
| Jan 03, 2011 | 127.01 | 127.01 | 126.25 | 126.25 | 20 | +0.36(+0.29%) |
| Dec 31, 2010 | 125.83 | 125.89 | 125.34 | 125.89 | 13 | -0.45(-0.36%) |
| Dec 30, 2010 | 126.90 | 126.90 | 126.17 | 126.34 | 400 | -0.73(-0.57%) |
| Dec 29, 2010 | 127.31 | 127.35 | 127.07 | 127.07 | 104 | -0.81(-0.63%) |
| Dec 28, 2010 | 127.16 | 127.88 | 126.79 | 127.88 | 14 | +0.32(+0.25%) |
| Dec 27, 2010 | 127.46 | 127.56 | 127.46 | 127.56 | 150 | -0.61(-0.48%) |
| Dec 24, 2010 | 128.17 | 128.17 | 128.17 | 128.17 | 0 | -0.05(-0.04%) |
| Dec 23, 2010 | 127.99 | 128.22 | 127.99 | 128.22 | 22 | -0.22(-0.17%) |
| Dec 22, 2010 | 128.22 | 128.44 | 127.97 | 128.44 | 11 | +0.29(+0.23%) |
| Dec 21, 2010 | 127.69 | 128.15 | 127.69 | 128.15 | 96 | -0.53(-0.41%) |
| Dec 20, 2010 | 127.81 | 129.05 | 127.80 | 128.68 | 39 | +1.05(+0.82%) |
| Dec 17, 2010 | 125.97 | 127.63 | 125.97 | 127.63 | 0 | +1.60(+1.27%) |
| Dec 16, 2010 | 126.39 | 126.39 | 126.00 | 126.03 | 533 | +0.85(+0.68%) |
| Dec 15, 2010 | 124.67 | 125.18 | 124.37 | 125.18 | 168 | +0.72(+0.58%) |
| Dec 14, 2010 | 124.51 | 124.51 | 124.16 | 124.46 | 111 | +0.30(+0.24%) |
| Dec 13, 2010 | 124.51 | 124.51 | 124.16 | 124.16 | 111 | -2.23(-1.76%) |
| Dec 10, 2010 | 126.44 | 126.48 | 126.27 | 126.39 | 1,345 | -0.47(-0.37%) |
| Dec 09, 2010 | 126.03 | 126.96 | 126.03 | 126.86 | 158 | -0.16(-0.13%) |
| Dec 08, 2010 | 127.74 | 127.74 | 126.94 | 127.02 | 596 | -0.52(-0.41%) |
| Dec 07, 2010 | 127.76 | 127.76 | 127.54 | 127.54 | 10 | -1.07(-0.83%) |
| Dec 06, 2010 | 127.26 | 128.61 | 127.26 | 128.61 | 627 | +1.22(+0.96%) |
| Dec 03, 2010 | 128.74 | 128.74 | 127.39 | 127.39 | 145 | -1.48(-1.15%) |
| Dec 02, 2010 | 129.81 | 129.81 | 128.87 | 128.87 | 341 | -1.70(-1.30%) |
