Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Aug 31, 2012 | 22.08 | 22.27 | 21.44 | 21.63 | 12,600,993 | -0.17(-0.78%) |
| Aug 30, 2012 | 22.03 | 22.03 | 21.60 | 21.80 | 5,969,899 | -0.46(-2.07%) |
| Aug 29, 2012 | 22.21 | 22.34 | 21.51 | 22.26 | 6,616,421 | -0.54(-2.37%) |
| Aug 27, 2012 | 23.40 | 23.49 | 22.68 | 22.80 | 4,797,685 | -0.57(-2.44%) |
| Aug 24, 2012 | 22.88 | 23.50 | 22.52 | 23.37 | 6,313,485 | +0.44(+1.92%) |
| Aug 23, 2012 | 23.79 | 23.96 | 22.86 | 22.93 | 5,645,361 | -0.95(-3.98%) |
| Aug 22, 2012 | 23.71 | 24.17 | 23.40 | 23.88 | 6,328,454 | +0.09(+0.38%) |
| Aug 21, 2012 | 23.42 | 24.55 | 23.21 | 23.79 | 11,327,192 | +0.85(+3.71%) |
| Aug 20, 2012 | 22.28 | 22.99 | 22.21 | 22.94 | 4,933,008 | +0.64(+2.87%) |
| Aug 17, 2012 | 22.50 | 22.63 | 22.21 | 22.30 | 4,620,513 | -0.07(-0.31%) |
| Aug 16, 2012 | 21.83 | 22.55 | 21.62 | 22.37 | 6,926,164 | +0.52(+2.38%) |
| Aug 15, 2012 | 22.25 | 22.25 | 21.38 | 21.85 | 7,108,885 | -0.43(-1.93%) |
| Aug 14, 2012 | 23.07 | 23.18 | 22.14 | 22.28 | 5,688,847 | -0.68(-2.96%) |
| Aug 13, 2012 | 23.19 | 23.53 | 22.77 | 22.96 | 5,790,133 | -0.27(-1.16%) |
| Aug 11, 2012 | 22.81 | 23.44 | 22.53 | 23.23 | 8,615,270 | +0.00(+0.00%) |
| Aug 10, 2012 | 22.81 | 23.44 | 22.53 | 23.23 | 8,615,270 | +0.22(+0.96%) |
| Aug 09, 2012 | 21.54 | 23.25 | 21.41 | 23.01 | 10,334,263 | +1.36(+6.28%) |
| Aug 08, 2012 | 21.62 | 22.01 | 21.20 | 21.65 | 7,340,659 | -0.19(-0.87%) |
| Aug 07, 2012 | 21.70 | 22.01 | 21.55 | 21.84 | 7,326,792 | +0.30(+1.39%) |
| Aug 06, 2012 | 21.36 | 21.95 | 21.18 | 21.54 | 5,901,166 | +0.25(+1.17%) |
| Aug 03, 2012 | 20.73 | 21.99 | 20.47 | 21.29 | 9,692,380 | +0.97(+4.77%) |
| Aug 02, 2012 | 20.39 | 21.02 | 19.91 | 20.32 | 7,575,550 | -0.48(-2.31%) |
| Aug 01, 2012 | 21.07 | 21.64 | 20.60 | 20.80 | 9,353,617 | -0.08(-0.38%) |
| Jul 31, 2012 | 21.01 | 21.18 | 20.59 | 20.88 | 7,749,927 | -0.17(-0.81%) |
| Jul 30, 2012 | 20.97 | 21.27 | 20.10 | 21.05 | 9,055,036 | +0.25(+1.20%) |
| Jul 27, 2012 | 20.27 | 21.08 | 19.66 | 20.80 | 13,026,232 | +1.11(+5.64%) |
| Jul 26, 2012 | 19.52 | 19.79 | 18.78 | 19.69 | 11,796,564 | +0.64(+3.36%) |
| Jul 25, 2012 | 20.58 | 20.58 | 18.93 | 19.05 | 21,061,593 | -1.50(-7.30%) |
| Jul 24, 2012 | 22.80 | 23.32 | 20.29 | 20.55 | 21,632,775 | -2.61(-11.27%) |
| Jul 23, 2012 | 22.09 | 23.31 | 21.91 | 23.16 | 10,818,808 | +0.50(+2.21%) |
| Jul 20, 2012 | 22.59 | 23.09 | 22.41 | 22.66 | 6,124,808 | -0.14(-0.61%) |
| Jul 19, 2012 | 22.95 | 23.08 | 22.67 | 22.80 | 5,177,429 | +0.01(+0.04%) |
| Jul 18, 2012 | 22.19 | 22.97 | 22.05 | 22.79 | 9,381,726 | +0.44(+1.97%) |
| Jul 17, 2012 | 22.67 | 22.87 | 21.81 | 22.35 | 8,014,152 | -0.15(-0.67%) |
| Jul 16, 2012 | 22.16 | 22.81 | 21.59 | 22.50 | 10,423,966 | -0.01(-0.04%) |
| Jul 14, 2012 | 22.47 | 22.96 | 22.21 | 22.51 | 7,663,247 | +0.00(+0.00%) |
| Jul 13, 2012 | 22.47 | 22.96 | 22.21 | 22.51 | 7,662,447 | +0.20(+0.90%) |
| Jul 12, 2012 | 21.96 | 22.55 | 21.50 | 22.31 | 11,687,559 | +0.07(+0.31%) |
| Jul 11, 2012 | 22.59 | 22.73 | 22.01 | 22.24 | 11,638,482 | -0.20(-0.89%) |
| Jul 10, 2012 | 23.38 | 24.29 | 22.13 | 22.44 | 14,619,425 | -0.87(-3.73%) |
| Jul 09, 2012 | 24.73 | 25.00 | 23.18 | 23.31 | 12,097,886 | -1.55(-6.23%) |
| Jul 06, 2012 | 25.62 | 25.62 | 24.53 | 24.86 | 8,676,362 | -1.27(-4.86%) |
| Jul 05, 2012 | 26.11 | 26.60 | 25.46 | 26.13 | 8,775,669 | -0.08(-0.31%) |
| Jul 03, 2012 | 25.01 | 26.35 | 24.94 | 26.21 | 7,076,402 | +1.35(+5.43%) |
| Jul 02, 2012 | 24.41 | 25.24 | 24.40 | 24.86 | 9,671,613 | +0.38(+1.55%) |
| Jun 30, 2012 | 23.87 | 24.59 | 23.41 | 24.48 | 9,294,210 | -0.04(-0.16%) |
| Jun 29, 2012 | 23.87 | 24.59 | 23.41 | 24.52 | 9,975,706 | +1.25(+5.37%) |
| Jun 28, 2012 | 22.01 | 23.32 | 22.00 | 23.27 | 10,293,786 | +1.00(+4.49%) |
| Jun 27, 2012 | 21.43 | 22.48 | 21.20 | 22.27 | 9,738,635 | +1.15(+5.45%) |
| Jun 26, 2012 | 21.53 | 21.68 | 20.67 | 21.12 | 9,857,768 | -0.34(-1.58%) |
| Jun 25, 2012 | 22.11 | 22.18 | 21.31 | 21.46 | 8,332,894 | -1.12(-4.96%) |
| Jun 22, 2012 | 23.08 | 23.14 | 22.42 | 22.58 | 9,764,659 | -0.25(-1.10%) |
| Jun 21, 2012 | 24.45 | 24.45 | 22.80 | 22.83 | 7,967,282 | -1.59(-6.51%) |
| Jun 20, 2012 | 24.21 | 24.73 | 23.92 | 24.42 | 5,367,665 | +0.25(+1.03%) |
| Jun 19, 2012 | 23.55 | 24.41 | 23.29 | 24.17 | 6,475,188 | +0.88(+3.78%) |
| Jun 18, 2012 | 23.57 | 23.85 | 23.02 | 23.29 | 6,051,551 | -0.54(-2.27%) |
| Jun 15, 2012 | 23.34 | 23.85 | 23.07 | 23.83 | 5,823,547 | +0.65(+2.80%) |
| Jun 14, 2012 | 22.82 | 23.36 | 22.53 | 23.18 | 7,702,219 | +0.17(+0.74%) |
| Jun 13, 2012 | 23.16 | 23.71 | 22.89 | 23.01 | 7,658,809 | -0.31(-1.33%) |
| Jun 12, 2012 | 23.30 | 23.59 | 22.84 | 23.32 | 7,161,617 | +0.20(+0.87%) |
| Jun 11, 2012 | 24.55 | 24.73 | 23.07 | 23.12 | 9,506,340 | -1.15(-4.74%) |
| Jun 08, 2012 | 24.05 | 24.35 | 23.48 | 24.27 | 6,106,429 | -0.04(-0.16%) |
| Jun 07, 2012 | 24.54 | 25.77 | 24.23 | 24.31 | 7,494,810 | +0.23(+0.96%) |
| Jun 06, 2012 | 24.00 | 24.59 | 23.57 | 24.08 | 7,386,771 | +0.42(+1.78%) |
| Jun 05, 2012 | 23.53 | 24.28 | 23.36 | 23.66 | 6,409,633 | -0.14(-0.59%) |
| Jun 04, 2012 | 23.10 | 23.87 | 22.82 | 23.80 | 11,009,539 | +0.86(+3.75%) |
| Jun 02, 2012 | 22.44 | 23.64 | 22.18 | 22.94 | 10,068,784 | +0.00(+0.00%) |
