Historical Prices

Date Open High Low Close Volume Change (%)
Feb 28, 2011 22.24 22.58 22.19 22.55 2,340,311 +0.40(+1.80%)
Feb 25, 2011 21.84 22.20 21.83 22.15 1,410,444 +0.36(+1.65%)
Feb 24, 2011 22.07 22.13 21.56 21.79 1,227,875 -0.33(-1.47%)
Feb 23, 2011 22.19 22.44 21.88 22.12 1,223,860 -0.13(-0.60%)
Feb 22, 2011 22.17 22.35 22.12 22.25 1,205,930 -0.11(-0.48%)
Feb 18, 2011 22.41 22.52 22.26 22.36 1,241,114 -0.02(-0.09%)
Feb 17, 2011 22.04 22.46 22.04 22.38 1,696,905 +0.25(+1.14%)
Feb 16, 2011 22.12 22.29 22.01 22.13 2,602,079 +0.03(+0.12%)
Feb 15, 2011 21.96 22.18 21.89 22.10 14,155,121 -0.90(-3.93%)
Feb 14, 2011 23.06 23.28 22.87 23.00 771,121 -0.06(-0.26%)
Feb 11, 2011 22.90 23.18 22.82 23.06 815,607 +0.15(+0.64%)
Feb 10, 2011 23.20 23.55 22.85 22.92 2,258,296 +0.25(+1.11%)
Feb 09, 2011 22.94 23.00 22.60 22.66 1,172,251 -0.32(-1.39%)
Feb 08, 2011 22.88 23.00 22.84 22.98 1,141,983 +0.09(+0.41%)
Feb 07, 2011 22.82 22.98 22.76 22.89 930,162 +0.17(+0.73%)
Feb 04, 2011 22.95 22.96 22.59 22.72 974,045 -0.15(-0.64%)
Feb 03, 2011 23.00 23.06 22.75 22.87 1,100,273 -0.15(-0.64%)
Feb 02, 2011 23.15 23.15 22.82 23.02 1,099,611 -0.20(-0.86%)
Feb 01, 2011 23.43 23.48 23.01 23.21 904,404 -0.05(-0.23%)
Jan 31, 2011 23.08 23.37 22.96 23.27 958,206 +0.28(+1.21%)
Jan 28, 2011 23.16 23.24 22.86 22.99 1,833,802 -0.15(-0.66%)
Jan 27, 2011 22.80 23.16 22.71 23.14 1,314,059 +0.45(+1.96%)
Jan 26, 2011 22.64 22.71 22.49 22.70 1,221,358 +0.14(+0.62%)
Jan 25, 2011 22.31 22.64 22.19 22.56 1,923,179 +0.26(+1.16%)
Jan 24, 2011 22.48 22.53 22.26 22.30 2,123,274 -0.26(-1.15%)
Jan 21, 2011 22.46 22.57 22.36 22.56 991,794 +0.13(+0.59%)
Jan 20, 2011 22.23 22.50 22.17 22.42 894,352 +0.19(+0.84%)
Jan 19, 2011 22.44 22.53 22.15 22.24 1,021,480 -0.21(-0.95%)
Jan 18, 2011 22.38 22.48 22.22 22.45 1,359,908 +0.08(+0.36%)
Jan 14, 2011 22.33 22.50 22.25 22.37 939,528 +0.05(+0.21%)
Jan 13, 2011 22.36 22.54 22.24 22.32 681,589 +0.01(+0.03%)
Jan 12, 2011 22.64 22.68 22.18 22.32 909,118 -0.12(-0.53%)
Jan 11, 2011 22.31 22.56 22.05 22.44 1,766,759 +0.23(+1.02%)
Jan 10, 2011 21.95 22.32 21.78 22.21 1,713,156 +0.21(+0.94%)
Jan 07, 2011 22.05 22.23 21.95 22.01 1,483,993 -0.01(-0.03%)
Jan 06, 2011 22.11 22.18 21.97 22.01 1,466,764 +0.00(+0.00%)
Jan 05, 2011 21.58 22.04 21.49 22.01 1,748,235 +0.41(+1.91%)
Jan 04, 2011 22.13 22.18 21.53 21.60 1,125,064 -0.35(-1.57%)
Jan 03, 2011 21.96 22.10 21.81 21.95 1,496,345 +0.28(+1.29%)
Dec 31, 2010 21.73 21.84 21.62 21.67 1,289,317 -0.11(-0.51%)
Dec 30, 2010 21.62 21.88 21.58 21.78 888,918 +0.16(+0.76%)
Dec 29, 2010 21.57 21.75 21.57 21.61 883,162 +0.13(+0.61%)
Dec 28, 2010 21.54 21.60 21.41 21.48 718,191 -0.01(-0.03%)
Dec 27, 2010 21.31 21.53 21.29 21.49 604,013 +0.12(+0.55%)
Dec 23, 2010 21.27 21.49 21.27 21.37 1,213,790 +0.07(+0.31%)
Dec 22, 2010 20.85 21.40 20.85 21.31 1,889,159 +0.45(+2.14%)
Dec 21, 2010 20.50 20.89 20.37 20.86 1,570,257 +0.44(+2.15%)
Dec 20, 2010 19.85 20.44 19.80 20.42 1,293,515 +0.60(+3.01%)
Dec 17, 2010 19.75 19.96 19.67 19.83 1,574,971 +0.09(+0.47%)
Dec 16, 2010 19.69 19.75 19.56 19.73 1,079,289 +0.07(+0.33%)
Dec 15, 2010 19.81 19.99 19.66 19.67 1,346,244 -0.14(-0.73%)
Dec 14, 2010 20.05 20.14 19.75 19.81 1,109,420 -0.21(-1.05%)
Dec 13, 2010 20.13 20.19 19.96 20.02 1,127,768 -0.01(-0.03%)
Dec 10, 2010 19.92 20.14 19.88 20.03 1,242,285 +0.14(+0.72%)
Dec 09, 2010 20.38 20.39 19.82 19.88 2,146,945 -0.39(-1.91%)
Dec 08, 2010 20.38 20.49 20.06 20.27 1,051,611 -0.10(-0.51%)
Dec 07, 2010 20.62 20.64 20.33 20.38 2,507,827 -0.04(-0.19%)
Dec 06, 2010 20.60 20.68 20.24 20.42 1,778,346 -0.22(-1.08%)
Dec 03, 2010 20.89 20.89 20.58 20.64 1,337,547 -0.33(-1.59%)
Dec 02, 2010 20.97 21.10 20.89 20.97 1,280,559 +0.08(+0.38%)
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