Historical Prices
| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Mar 30, 2012 | 37.70 | 37.95 | 36.96 | 37.62 | 907,386 | +0.15(+0.40%) |
| Mar 29, 2012 | 37.88 | 37.90 | 36.90 | 37.47 | 1,285,286 | -0.70(-1.83%) |
| Mar 28, 2012 | 39.18 | 39.18 | 37.59 | 38.17 | 1,156,378 | -0.80(-2.05%) |
| Mar 27, 2012 | 39.25 | 39.41 | 38.62 | 38.97 | 896,242 | -0.24(-0.61%) |
| Mar 26, 2012 | 38.81 | 39.60 | 38.78 | 39.21 | 1,377,886 | +0.76(+1.98%) |
| Mar 23, 2012 | 37.73 | 38.49 | 37.31 | 38.45 | 918,410 | +0.74(+1.96%) |
| Mar 22, 2012 | 37.14 | 37.85 | 37.02 | 37.71 | 636,572 | +0.24(+0.64%) |
| Mar 21, 2012 | 36.84 | 38.00 | 36.81 | 37.47 | 1,808,140 | +0.55(+1.49%) |
| Mar 20, 2012 | 36.97 | 37.43 | 36.64 | 36.92 | 1,203,744 | -0.17(-0.46%) |
| Mar 19, 2012 | 36.85 | 37.29 | 36.31 | 37.09 | 1,117,162 | +0.12(+0.32%) |
| Mar 16, 2012 | 37.49 | 37.70 | 36.50 | 36.97 | 1,705,599 | -0.03(-0.08%) |
| Mar 15, 2012 | 36.21 | 37.22 | 36.10 | 37.00 | 1,804,736 | +1.17(+3.27%) |
| Mar 14, 2012 | 36.09 | 36.30 | 35.07 | 35.83 | 1,569,325 | -0.51(-1.40%) |
| Mar 13, 2012 | 36.94 | 36.94 | 35.91 | 36.34 | 1,128,016 | -0.12(-0.33%) |
| Mar 12, 2012 | 35.80 | 36.63 | 35.09 | 36.46 | 1,749,343 | +0.62(+1.73%) |
| Mar 09, 2012 | 36.72 | 37.10 | 34.65 | 35.84 | 6,651,776 | -2.25(-5.91%) |
| Mar 08, 2012 | 38.00 | 38.36 | 37.34 | 38.09 | 1,940,645 | +0.18(+0.47%) |
| Mar 07, 2012 | 37.55 | 38.13 | 37.55 | 37.91 | 1,476,027 | +0.37(+0.99%) |
| Mar 06, 2012 | 38.16 | 38.30 | 37.12 | 37.54 | 1,834,717 | -1.41(-3.62%) |
| Mar 05, 2012 | 39.47 | 39.48 | 38.21 | 38.95 | 1,289,023 | -0.20(-0.51%) |
| Mar 02, 2012 | 38.93 | 39.73 | 38.93 | 39.15 | 2,000,897 | +0.00(+0.00%) |
| Mar 01, 2012 | 39.05 | 39.36 | 38.26 | 39.15 | 1,291,150 | +0.25(+0.64%) |
| Feb 29, 2012 | 39.20 | 39.52 | 38.51 | 38.90 | 1,305,595 | -0.42(-1.07%) |
| Feb 28, 2012 | 39.23 | 40.43 | 38.94 | 39.32 | 1,968,533 | +0.11(+0.28%) |
| Feb 27, 2012 | 39.51 | 39.74 | 38.61 | 39.21 | 1,909,251 | +0.31(+0.80%) |
| Feb 24, 2012 | 37.66 | 40.06 | 37.18 | 38.90 | 4,152,888 | +1.44(+3.84%) |
| Feb 23, 2012 | 36.85 | 37.85 | 35.62 | 37.46 | 5,325,319 | +2.72(+7.83%) |
| Feb 22, 2012 | 34.80 | 35.29 | 34.10 | 34.74 | 2,253,113 | +0.10(+0.29%) |
| Feb 21, 2012 | 33.95 | 35.41 | 33.82 | 34.64 | 2,758,980 | +1.11(+3.31%) |
| Feb 17, 2012 | 34.19 | 34.55 | 32.92 | 33.53 | 2,938,925 | -0.77(-2.24%) |
| Feb 16, 2012 | 36.81 | 36.81 | 33.06 | 34.30 | 5,727,927 | -1.48(-4.14%) |
| Feb 15, 2012 | 35.99 | 36.49 | 35.45 | 35.78 | 1,135,552 | -0.18(-0.50%) |
| Feb 14, 2012 | 36.64 | 36.76 | 35.72 | 35.96 | 934,181 | -0.64(-1.75%) |
| Feb 13, 2012 | 35.54 | 36.70 | 35.34 | 36.60 | 2,157,549 | +1.60(+4.57%) |
| Feb 10, 2012 | 34.50 | 35.31 | 33.81 | 35.00 | 1,608,556 | +0.29(+0.84%) |
| Feb 09, 2012 | 36.53 | 36.74 | 34.29 | 34.71 | 3,662,095 | -2.03(-5.53%) |
| Feb 08, 2012 | 37.53 | 37.70 | 36.43 | 36.74 | 1,237,533 | -0.68(-1.82%) |
| Feb 07, 2012 | 38.20 | 38.75 | 37.15 | 37.42 | 1,571,024 | -0.66(-1.72%) |
| Feb 06, 2012 | 36.19 | 38.55 | 36.17 | 38.08 | 3,326,928 | +1.47(+4.00%) |
| Feb 03, 2012 | 36.62 | 37.45 | 32.83 | 36.61 | 5,737,483 | +1.53(+4.35%) |
| Feb 02, 2012 | 35.17 | 35.35 | 34.50 | 35.08 | 1,516,236 | -0.10(-0.30%) |
| Feb 01, 2012 | 35.93 | 36.42 | 34.97 | 35.19 | 1,806,356 | -0.24(-0.68%) |
| Jan 31, 2012 | 34.67 | 35.50 | 34.36 | 35.43 | 2,218,036 | +0.83(+2.40%) |
| Jan 30, 2012 | 36.52 | 36.52 | 34.15 | 34.60 | 2,911,737 | -1.88(-5.15%) |
| Jan 27, 2012 | 35.76 | 38.34 | 35.71 | 36.48 | 3,389,873 | +0.49(+1.36%) |
| Jan 26, 2012 | 35.82 | 36.60 | 35.50 | 35.99 | 1,883,297 | -0.02(-0.06%) |
| Jan 25, 2012 | 37.43 | 37.53 | 35.88 | 36.01 | 2,292,437 | -1.28(-3.43%) |
| Jan 24, 2012 | 35.99 | 38.50 | 35.22 | 37.29 | 6,557,610 | +1.06(+2.93%) |
| Jan 23, 2012 | 36.70 | 37.07 | 36.01 | 36.23 | 1,278,169 | -0.37(-1.01%) |
| Jan 20, 2012 | 37.06 | 37.75 | 36.13 | 36.60 | 1,869,730 | -0.90(-2.40%) |
| Jan 19, 2012 | 37.70 | 37.92 | 36.88 | 37.50 | 1,790,467 | -0.18(-0.48%) |
| Jan 18, 2012 | 37.80 | 39.37 | 36.65 | 37.68 | 3,827,153 | -0.74(-1.93%) |
| Jan 17, 2012 | 38.12 | 39.94 | 36.77 | 38.42 | 5,403,322 | +1.94(+5.32%) |
| Jan 13, 2012 | 35.27 | 36.90 | 34.65 | 36.48 | 3,278,132 | +1.21(+3.43%) |
| Jan 12, 2012 | 36.47 | 36.47 | 33.66 | 35.27 | 8,013,727 | -0.07(-0.20%) |
| Jan 11, 2012 | 41.72 | 42.12 | 34.80 | 35.34 | 13,943,630 | -6.20(-14.93%) |
| Jan 10, 2012 | 42.38 | 42.39 | 41.11 | 41.54 | 1,735,498 | -0.60(-1.42%) |
| Jan 09, 2012 | 42.50 | 44.18 | 41.95 | 42.14 | 3,537,648 | +3.19(+8.19%) |
| Jan 06, 2012 | 39.40 | 39.70 | 38.77 | 38.95 | 883,714 | -0.25(-0.64%) |
| Jan 05, 2012 | 39.03 | 39.42 | 37.74 | 39.20 | 1,460,463 | -0.32(-0.81%) |
