| Date | Open | High | Low | Close | Volume | Change (%) |
|---|---|---|---|---|---|---|
| Jan 31, 2012 | 48.82 | 48.92 | 48.33 | 48.62 | 318,950 | +0.30(+0.62%) |
| Jan 30, 2012 | 47.96 | 48.39 | 47.92 | 48.32 | 501,784 | +0.06(+0.12%) |
| Jan 27, 2012 | 47.85 | 48.36 | 47.85 | 48.26 | 230,955 | +0.02(+0.04%) |
| Jan 26, 2012 | 47.77 | 48.27 | 47.64 | 48.24 | 148,367 | +0.61(+1.28%) |
| Jan 25, 2012 | 47.39 | 47.70 | 47.01 | 47.63 | 127,350 | +0.35(+0.74%) |
| Jan 24, 2012 | 47.27 | 47.48 | 46.99 | 47.28 | 62,323 | -0.31(-0.65%) |
| Jan 23, 2012 | 47.11 | 47.87 | 47.11 | 47.59 | 44,846 | +0.19(+0.40%) |
| Jan 20, 2012 | 47.58 | 47.58 | 47.14 | 47.40 | 59,543 | +1.18(+2.55%) |
| Jan 19, 2012 | 45.81 | 46.43 | 45.64 | 46.22 | 75,594 | +0.15(+0.33%) |
| Jan 18, 2012 | 45.77 | 46.09 | 45.70 | 46.07 | 35,171 | +0.50(+1.10%) |
| Jan 17, 2012 | 45.74 | 45.83 | 45.54 | 45.57 | 58,456 | -0.28(-0.61%) |
| Jan 13, 2012 | 45.83 | 45.93 | 45.37 | 45.85 | 31,227 | -0.03(-0.07%) |
| Jan 12, 2012 | 46.13 | 46.38 | 45.60 | 45.88 | 94,597 | -0.63(-1.35%) |
| Jan 11, 2012 | 46.26 | 46.53 | 46.09 | 46.51 | 54,741 | +0.10(+0.22%) |
| Jan 10, 2012 | 46.53 | 46.69 | 46.33 | 46.41 | 138,139 | -0.14(-0.30%) |
| Jan 09, 2012 | 46.74 | 46.81 | 46.14 | 46.55 | 79,895 | -0.31(-0.66%) |
| Jan 06, 2012 | 46.89 | 47.00 | 46.57 | 46.86 | 44,058 | -0.34(-0.72%) |
| Jan 05, 2012 | 47.09 | 47.25 | 46.83 | 47.20 | 125,501 | -1.57(-3.22%) |
| Jan 04, 2012 | 49.08 | 49.20 | 48.69 | 48.77 | 138,321 | +0.62(+1.29%) |
| Dec 30, 2011 | 47.74 | 48.28 | 47.74 | 48.15 | 52,365 | +0.41(+0.86%) |
| Dec 29, 2011 | 47.06 | 47.78 | 47.01 | 47.74 | 55,134 | +1.10(+2.36%) |
| Dec 28, 2011 | 47.05 | 47.07 | 46.57 | 46.64 | 32,818 | -0.59(-1.25%) |
| Dec 27, 2011 | 47.09 | 47.29 | 47.08 | 47.23 | 15,934 | +0.22(+0.47%) |
| Dec 23, 2011 | 46.92 | 47.19 | 46.92 | 47.01 | 27,872 | +0.92(+2.00%) |
| Dec 21, 2011 | 45.80 | 46.17 | 45.64 | 46.09 | 100,596 | -0.08(-0.17%) |
| Dec 20, 2011 | 45.28 | 46.17 | 45.25 | 46.17 | 145,643 | +1.96(+4.43%) |
| Dec 19, 2011 | 44.51 | 44.89 | 44.16 | 44.21 | 62,406 | -0.13(-0.29%) |
| Dec 16, 2011 | 44.98 | 45.05 | 44.24 | 44.34 | 83,689 | -0.56(-1.25%) |
| Dec 15, 2011 | 45.11 | 45.43 | 44.83 | 44.90 | 127,080 | +0.05(+0.11%) |
| Dec 14, 2011 | 45.18 | 45.23 | 44.79 | 44.85 | 94,971 | -0.76(-1.67%) |
| Dec 13, 2011 | 46.08 | 46.55 | 45.42 | 45.61 | 59,138 | -0.03(-0.07%) |
| Dec 12, 2011 | 46.06 | 46.07 | 45.47 | 45.64 | 39,664 | -0.43(-0.93%) |
| Dec 09, 2011 | 45.86 | 46.26 | 45.83 | 46.07 | 52,489 | +0.44(+0.96%) |
| Dec 08, 2011 | 46.45 | 46.55 | 45.51 | 45.63 | 57,356 | -1.25(-2.67%) |
| Dec 07, 2011 | 46.38 | 46.96 | 46.02 | 46.88 | 81,264 | +0.50(+1.08%) |
| Dec 06, 2011 | 46.45 | 46.82 | 46.24 | 46.38 | 60,664 | +0.12(+0.26%) |
| Dec 05, 2011 | 46.52 | 46.85 | 45.98 | 46.26 | 147,092 | +0.52(+1.14%) |
| Dec 02, 2011 | 46.56 | 46.80 | 45.60 | 45.74 | 361,871 | -0.51(-1.10%) |
| Dec 01, 2011 | 46.17 | 46.40 | 45.67 | 46.25 | 183,415 | +0.50(+1.09%) |
| Nov 30, 2011 | 45.23 | 46.07 | 45.14 | 45.75 | 65,560 | +1.94(+4.43%) |
| Nov 29, 2011 | 43.70 | 44.22 | 43.67 | 43.81 | 52,183 | -0.23(-0.52%) |
| Nov 28, 2011 | 43.45 | 44.04 | 43.42 | 44.04 | 116,985 | +1.28(+2.99%) |
| Nov 25, 2011 | 42.89 | 43.22 | 42.63 | 42.76 | 88,201 | -0.43(-1.00%) |
| Nov 23, 2011 | 43.54 | 43.54 | 42.96 | 43.19 | 251,939 | -0.84(-1.91%) |
| Nov 22, 2011 | 44.55 | 44.63 | 43.84 | 44.03 | 51,800 | -0.87(-1.94%) |
| Nov 21, 2011 | 45.08 | 45.14 | 44.58 | 44.90 | 91,299 | -0.52(-1.14%) |
| Nov 18, 2011 | 46.07 | 46.16 | 45.29 | 45.42 | 110,851 | +0.22(+0.49%) |
| Nov 17, 2011 | 45.88 | 45.94 | 44.97 | 45.20 | 93,985 | -0.46(-1.01%) |
| Nov 16, 2011 | 46.06 | 46.45 | 45.63 | 45.66 | 77,566 | -1.23(-2.62%) |
| Nov 15, 2011 | 46.75 | 47.08 | 46.44 | 46.89 | 115,571 | +1.59(+3.51%) |
| Nov 14, 2011 | 45.91 | 46.08 | 45.06 | 45.30 | 101,781 | +0.68(+1.52%) |
| Nov 11, 2011 | 44.67 | 44.98 | 44.54 | 44.62 | 46,697 | +0.97(+2.22%) |
| Nov 10, 2011 | 43.77 | 43.87 | 43.32 | 43.65 | 55,794 | +0.42(+0.97%) |
| Nov 09, 2011 | 43.89 | 44.00 | 42.92 | 43.23 | 126,177 | -0.92(-2.08%) |
| Nov 08, 2011 | 43.69 | 44.27 | 43.56 | 44.15 | 71,369 | +0.26(+0.59%) |
| Nov 07, 2011 | 43.01 | 43.89 | 43.01 | 43.89 | 77,788 | -0.37(-0.84%) |
| Nov 04, 2011 | 44.56 | 44.64 | 43.75 | 44.26 | 123,540 | -1.01(-2.23%) |
| Nov 03, 2011 | 44.79 | 45.29 | 44.41 | 45.27 | 121,550 | +0.98(+2.21%) |
| Nov 02, 2011 | 44.26 | 44.69 | 43.99 | 44.29 | 83,164 | -0.06(-0.14%) |