Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Nov 30, 2010 | 22.07 | 22.37 | 21.93 | 22.31 | 117,858 | -0.04(-0.18%) |
| Nov 29, 2010 | 22.37 | 22.47 | 22.21 | 22.35 | 138,097 | -0.15(-0.67%) |
| Nov 26, 2010 | 21.82 | 22.50 | 21.82 | 22.50 | 102,060 | +0.28(+1.26%) |
| Nov 24, 2010 | 21.93 | 22.22 | 22.22 | 22.22 | 93,297 | +0.25(+1.14%) |
| Nov 23, 2010 | 21.42 | 22.08 | 21.41 | 21.97 | 160,643 | +0.35(+1.62%) |
| Nov 22, 2010 | 21.90 | 21.94 | 21.41 | 21.62 | 108,415 | -0.27(-1.23%) |
| Nov 19, 2010 | 21.85 | 22.22 | 21.45 | 21.89 | 185,239 | +0.08(+0.37%) |
| Nov 18, 2010 | 21.74 | 22.10 | 21.68 | 21.81 | 142,707 | +0.38(+1.77%) |
| Nov 17, 2010 | 22.08 | 22.08 | 21.18 | 21.43 | 221,512 | -0.98(-4.37%) |
| Nov 16, 2010 | 22.99 | 22.99 | 22.40 | 22.41 | 286,313 | -0.59(-2.57%) |
| Nov 15, 2010 | 23.12 | 23.15 | 22.76 | 23.00 | 233,184 | +0.04(+0.17%) |
| Nov 12, 2010 | 23.05 | 23.29 | 22.76 | 22.96 | 162,035 | -0.29(-1.25%) |
| Nov 11, 2010 | 22.86 | 23.40 | 22.30 | 23.25 | 195,098 | +0.23(+1.00%) |
| Nov 10, 2010 | 22.17 | 23.47 | 22.17 | 23.02 | 226,476 | +0.74(+3.32%) |
| Nov 09, 2010 | 22.91 | 22.96 | 21.91 | 22.28 | 466,202 | -0.67(-2.92%) |
| Nov 08, 2010 | 23.93 | 23.97 | 21.12 | 22.95 | 951,570 | -1.28(-5.28%) |
| Nov 05, 2010 | 23.90 | 24.24 | 23.77 | 24.23 | 183,823 | +0.43(+1.81%) |
| Nov 04, 2010 | 23.76 | 23.92 | 23.68 | 23.80 | 273,017 | +0.16(+0.68%) |
| Nov 03, 2010 | 23.50 | 23.69 | 23.46 | 23.64 | 202,555 | +0.14(+0.60%) |
| Nov 02, 2010 | 23.19 | 23.50 | 23.18 | 23.50 | 190,901 | +0.37(+1.62%) |
| Nov 01, 2010 | 23.12 | 23.15 | 22.90 | 23.13 | 128,918 | +0.07(+0.29%) |
| Oct 29, 2010 | 23.08 | 23.10 | 23.01 | 23.06 | 120,665 | +0.01(+0.04%) |
| Oct 28, 2010 | 23.17 | 23.19 | 23.01 | 23.05 | 140,897 | +0.03(+0.13%) |
| Oct 27, 2010 | 23.12 | 23.18 | 22.85 | 23.02 | 156,665 | +0.01(+0.04%) |
| Oct 25, 2010 | 22.94 | 23.15 | 22.85 | 23.01 | 136,030 | +0.21(+0.92%) |
| Oct 22, 2010 | 22.98 | 22.99 | 22.71 | 22.80 | 130,345 | +0.06(+0.26%) |
| Oct 21, 2010 | 22.90 | 23.14 | 22.72 | 22.74 | 190,623 | -0.15(-0.66%) |
| Oct 20, 2010 | 22.74 | 22.89 | 22.60 | 22.89 | 76,293 | +0.23(+1.01%) |
| Oct 19, 2010 | 22.41 | 22.83 | 22.36 | 22.66 | 85,793 | +0.07(+0.31%) |
| Oct 18, 2010 | 22.30 | 22.86 | 22.29 | 22.59 | 131,760 | +0.26(+1.16%) |
| Oct 15, 2010 | 22.37 | 22.47 | 22.20 | 22.33 | 92,277 | -0.03(-0.13%) |
| Oct 14, 2010 | 22.81 | 22.99 | 22.12 | 22.36 | 257,282 | -0.39(-1.71%) |
| Oct 13, 2010 | 22.34 | 22.85 | 22.25 | 22.75 | 226,330 | +0.41(+1.84%) |
| Oct 12, 2010 | 21.82 | 22.37 | 21.70 | 22.34 | 160,202 | +0.42(+1.92%) |
| Oct 11, 2010 | 21.95 | 21.98 | 21.85 | 21.92 | 120,946 | -0.02(-0.09%) |
| Oct 08, 2010 | 21.94 | 21.94 | 21.78 | 21.94 | 116,601 | +0.14(+0.64%) |
| Oct 07, 2010 | 21.96 | 21.98 | 21.77 | 21.80 | 114,908 | -0.06(-0.27%) |
| Oct 06, 2010 | 21.84 | 21.89 | 21.62 | 21.86 | 192,962 | +0.31(+1.44%) |
| Oct 05, 2010 | 21.72 | 21.95 | 21.46 | 21.55 | 188,798 | -0.04(-0.19%) |
| Oct 04, 2010 | 21.03 | 21.64 | 21.03 | 21.59 | 192,286 | +0.49(+2.32%) |
| Oct 01, 2010 | 21.10 | 21.20 | 20.85 | 21.10 | 132,017 | +0.20(+0.96%) |
| Sep 30, 2010 | 20.82 | 20.91 | 20.53 | 20.90 | 88,064 | +0.03(+0.14%) |
| Sep 29, 2010 | 20.69 | 20.90 | 20.69 | 20.87 | 115,046 | +0.24(+1.16%) |
| Sep 28, 2010 | 20.45 | 20.69 | 20.13 | 20.63 | 173,773 | +0.24(+1.18%) |
| Sep 27, 2010 | 20.61 | 20.77 | 20.25 | 20.39 | 125,480 | -0.31(-1.50%) |
| Sep 24, 2010 | 20.70 | 20.85 | 20.37 | 20.70 | 91,211 | -0.01(-0.05%) |
| Sep 23, 2010 | 20.63 | 20.84 | 20.00 | 20.71 | 192,503 | -0.20(-0.96%) |
| Sep 22, 2010 | 20.90 | 20.97 | 20.80 | 20.91 | 203,507 | +0.06(+0.29%) |
| Sep 21, 2010 | 20.53 | 20.85 | 20.44 | 20.85 | 126,690 | +0.33(+1.61%) |
| Sep 20, 2010 | 20.47 | 20.73 | 20.11 | 20.52 | 136,936 | +0.37(+1.84%) |
| Sep 17, 2010 | 20.15 | 20.25 | 20.01 | 20.15 | 74,702 | +0.21(+1.05%) |
| Sep 15, 2010 | 19.90 | 20.00 | 19.84 | 19.94 | 169,908 | +0.02(+0.08%) |
| Sep 14, 2010 | 20.00 | 20.06 | 19.83 | 19.92 | 99,812 | -0.03(-0.13%) |
| Sep 13, 2010 | 19.98 | 20.00 | 19.77 | 19.95 | 185,720 | +0.12(+0.61%) |
| Sep 10, 2010 | 19.90 | 20.06 | 19.75 | 19.83 | 266,900 | -0.12(-0.60%) |
| Sep 09, 2010 | 19.96 | 19.96 | 19.82 | 19.95 | 131,585 | +0.06(+0.30%) |
| Sep 08, 2010 | 19.96 | 19.96 | 19.60 | 19.89 | 97,978 | -0.01(-0.05%) |
| Sep 07, 2010 | 19.75 | 19.96 | 19.60 | 19.90 | 68,620 | -0.10(-0.50%) |
| Sep 03, 2010 | 19.50 | 20.00 | 19.50 | 20.00 | 174,367 | +0.59(+3.02%) |
| Sep 02, 2010 | 19.37 | 19.49 | 19.00 | 19.41 | 94,235 | -0.08(-0.39%) |
