Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Nov 30, 2012 | 20.80 | 20.80 | 20.17 | 20.61 | 3,240,612 | -0.03(-0.15%) |
| Nov 29, 2012 | 20.17 | 20.82 | 19.88 | 20.64 | 285,583 | +0.56(+2.79%) |
| Nov 28, 2012 | 19.71 | 20.17 | 19.71 | 20.08 | 288,304 | +0.11(+0.55%) |
| Nov 27, 2012 | 19.96 | 20.17 | 19.65 | 19.97 | 256,275 | -0.04(-0.20%) |
| Nov 26, 2012 | 20.35 | 20.53 | 19.49 | 20.01 | 224,490 | -0.39(-1.91%) |
| Nov 24, 2012 | 20.44 | 20.44 | 20.02 | 20.40 | 101,291 | +0.00(+0.00%) |
| Nov 23, 2012 | 20.44 | 20.44 | 20.02 | 20.40 | 101,291 | -0.01(-0.05%) |
| Nov 21, 2012 | 19.81 | 20.42 | 19.81 | 20.41 | 212,669 | +0.43(+2.15%) |
| Nov 20, 2012 | 20.15 | 20.42 | 19.75 | 19.98 | 396,641 | -0.15(-0.75%) |
| Nov 19, 2012 | 19.79 | 20.15 | 19.37 | 20.13 | 593,863 | +0.74(+3.82%) |
| Nov 16, 2012 | 18.70 | 19.43 | 18.59 | 19.39 | 480,039 | +0.72(+3.86%) |
| Nov 15, 2012 | 19.09 | 19.14 | 18.17 | 18.67 | 727,444 | -0.22(-1.16%) |
| Nov 14, 2012 | 19.03 | 19.50 | 18.81 | 18.89 | 567,461 | +0.28(+1.50%) |
| Nov 13, 2012 | 17.97 | 18.92 | 17.95 | 18.61 | 962,915 | +0.59(+3.27%) |
| Nov 12, 2012 | 20.44 | 20.44 | 17.36 | 18.02 | 1,666,828 | -2.26(-11.14%) |
| Nov 09, 2012 | 20.52 | 21.94 | 20.00 | 20.28 | 961,203 | -0.46(-2.22%) |
| Nov 08, 2012 | 21.00 | 21.44 | 20.43 | 20.74 | 262,593 | -0.43(-2.03%) |
| Nov 07, 2012 | 21.67 | 21.69 | 20.90 | 21.17 | 408,051 | -0.71(-3.24%) |
| Nov 06, 2012 | 23.92 | 23.93 | 21.35 | 21.88 | 1,321,944 | -1.94(-8.14%) |
| Nov 05, 2012 | 23.14 | 23.93 | 23.14 | 23.82 | 368,139 | +0.75(+3.25%) |
| Nov 02, 2012 | 23.60 | 23.75 | 22.95 | 23.07 | 177,916 | -0.68(-2.86%) |
| Nov 01, 2012 | 23.35 | 23.94 | 23.35 | 23.75 | 244,749 | +0.43(+1.84%) |
| Oct 31, 2012 | 23.88 | 23.92 | 23.01 | 23.32 | 237,665 | -0.44(-1.85%) |
| Oct 26, 2012 | 23.76 | 23.76 | 23.76 | 0 | +0.02(+0.08%) | |
| Oct 25, 2012 | 23.79 | 23.92 | 23.17 | 23.74 | 345,679 | +0.05(+0.21%) |
| Oct 24, 2012 | 23.23 | 23.75 | 23.23 | 23.69 | 501,186 | +0.56(+2.42%) |
| Oct 23, 2012 | 22.63 | 23.23 | 22.63 | 23.13 | 323,852 | +0.62(+2.75%) |
| Oct 19, 2012 | 21.57 | 22.62 | 21.57 | 22.51 | 422,204 | +0.92(+4.26%) |
| Oct 18, 2012 | 21.98 | 22.31 | 21.41 | 21.59 | 422,442 | -0.31(-1.42%) |
| Oct 17, 2012 | 22.02 | 22.08 | 21.70 | 21.90 | 305,745 | -0.03(-0.14%) |
| Oct 16, 2012 | 21.91 | 22.08 | 21.67 | 21.93 | 373,554 | +0.17(+0.78%) |
| Oct 15, 2012 | 23.02 | 23.02 | 21.66 | 21.76 | 439,134 | -1.26(-5.47%) |
| Oct 12, 2012 | 23.01 | 23.40 | 22.75 | 23.02 | 450,393 | +0.16(+0.70%) |
| Oct 11, 2012 | 23.01 | 23.01 | 22.79 | 22.86 | 215,911 | -0.03(-0.13%) |
| Oct 10, 2012 | 23.28 | 23.38 | 22.73 | 22.89 | 209,874 | -0.35(-1.51%) |
| Oct 09, 2012 | 23.68 | 23.68 | 23.04 | 23.24 | 424,802 | -0.38(-1.61%) |
| Oct 08, 2012 | 23.93 | 23.93 | 23.35 | 23.62 | 387,253 | -0.36(-1.50%) |
| Oct 06, 2012 | 24.29 | 24.29 | 23.78 | 23.98 | 713,818 | +0.00(+0.00%) |
| Oct 05, 2012 | 24.29 | 24.29 | 23.78 | 23.98 | 713,818 | +0.27(+1.14%) |
| Oct 04, 2012 | 24.00 | 24.00 | 23.48 | 23.71 | 171,075 | -0.14(-0.59%) |
| Oct 03, 2012 | 24.15 | 24.15 | 23.63 | 23.85 | 168,790 | -0.17(-0.71%) |
| Oct 02, 2012 | 24.27 | 24.41 | 23.83 | 24.02 | 434,972 | -0.08(-0.33%) |
| Oct 01, 2012 | 24.40 | 24.80 | 23.90 | 24.10 | 556,021 | -0.12(-0.50%) |
| Sep 28, 2012 | 23.45 | 24.45 | 23.33 | 24.22 | 354,964 | +0.70(+2.98%) |
| Sep 27, 2012 | 23.49 | 23.94 | 23.29 | 23.52 | 359,427 | +0.09(+0.38%) |
| Sep 26, 2012 | 23.09 | 23.44 | 22.74 | 23.43 | 367,093 | +0.34(+1.47%) |
| Sep 25, 2012 | 23.36 | 23.36 | 22.95 | 23.09 | 723,701 | -0.10(-0.43%) |
| Sep 24, 2012 | 23.15 | 23.32 | 22.89 | 23.19 | 433,434 | -0.07(-0.30%) |
| Sep 21, 2012 | 23.50 | 23.56 | 23.08 | 23.26 | 892,070 | +0.02(+0.09%) |
| Sep 20, 2012 | 22.99 | 23.50 | 22.83 | 23.24 | 537,834 | +0.12(+0.52%) |
| Sep 19, 2012 | 22.85 | 23.27 | 22.82 | 23.12 | 597,063 | +0.05(+0.22%) |
| Sep 18, 2012 | 23.61 | 23.64 | 21.80 | 23.07 | 2,581,826 | -1.80(-7.24%) |
| Sep 17, 2012 | 24.16 | 24.93 | 23.96 | 24.87 | 230,887 | +0.72(+2.98%) |
| Sep 14, 2012 | 24.10 | 24.37 | 23.77 | 24.15 | 278,126 | +0.05(+0.21%) |
| Sep 13, 2012 | 23.35 | 24.39 | 23.08 | 24.10 | 610,447 | +0.82(+3.52%) |
| Sep 12, 2012 | 23.48 | 23.55 | 22.92 | 23.28 | 3,723,778 | +0.26(+1.13%) |
| Sep 11, 2012 | 23.00 | 23.51 | 22.73 | 23.02 | 164,230 | -0.20(-0.86%) |
| Sep 10, 2012 | 22.93 | 23.25 | 22.83 | 23.22 | 187,043 | +0.19(+0.83%) |
| Sep 07, 2012 | 21.17 | 23.06 | 21.16 | 23.03 | 196,431 | +1.18(+5.40%) |
| Sep 06, 2012 | 21.13 | 21.92 | 21.13 | 21.85 | 256,821 | +0.80(+3.80%) |
| Sep 05, 2012 | 21.31 | 21.53 | 20.81 | 21.05 | 151,467 | -0.35(-1.64%) |
