Historical Prices

Date Open High Low Close Volume Change (%)
May 31, 2012 22.38 22.58 22.18 22.53 9,478 +0.23(+1.03%)
May 30, 2012 22.58 22.58 22.20 22.30 22,352 -0.54(-2.36%)
May 29, 2012 22.71 22.84 22.60 22.84 6,500 +0.32(+1.42%)
May 25, 2012 22.53 22.67 22.50 22.52 7,770 -0.02(-0.09%)
May 24, 2012 22.53 22.55 22.34 22.54 72,095 +0.09(+0.40%)
May 23, 2012 22.25 22.46 21.98 22.45 125,427 +0.08(+0.36%)
May 22, 2012 22.18 22.61 22.18 22.37 63,682 +0.29(+1.31%)
May 21, 2012 22.09 22.33 22.00 22.08 708,237 +0.11(+0.52%)
May 18, 2012 22.38 22.38 21.97 21.97 128,700 -0.25(-1.14%)
May 17, 2012 22.63 22.66 22.22 22.22 341,025 -0.37(-1.64%)
May 16, 2012 23.03 23.13 22.59 22.59 7,956 -0.25(-1.09%)
May 15, 2012 23.11 23.27 22.84 22.84 73,863 -0.25(-1.07%)
May 14, 2012 23.37 23.44 23.09 23.09 7,223 -0.59(-2.51%)
May 11, 2012 23.44 23.91 23.43 23.68 55,173 -0.22(-0.92%)
May 10, 2012 24.07 24.18 23.90 23.90 11,795 +0.06(+0.25%)
May 09, 2012 23.72 23.87 23.57 23.84 35,646 -0.27(-1.12%)
May 08, 2012 24.18 24.27 23.91 24.11 1,434,803 -0.22(-0.90%)
May 07, 2012 23.98 24.42 23.98 24.33 721,680 +0.22(+0.93%)
May 04, 2012 24.42 24.42 24.03 24.11 105,592 -0.49(-2.01%)
May 03, 2012 24.73 24.82 24.49 24.60 54,981 -0.12(-0.49%)
May 02, 2012 24.51 24.81 24.51 24.72 53,198 -0.23(-0.92%)
May 01, 2012 24.59 25.12 24.59 24.95 83,958 +0.34(+1.38%)
Apr 30, 2012 24.82 24.90 24.53 24.61 63,654 -0.33(-1.32%)
Apr 27, 2012 24.95 24.95 24.76 24.94 9,996 +0.08(+0.32%)
Apr 26, 2012 24.58 24.86 24.58 24.86 9,272 +0.24(+0.97%)
Apr 25, 2012 24.64 24.75 24.43 24.62 73,227 +0.28(+1.13%)
Apr 24, 2012 24.19 24.37 24.19 24.34 394,039 +0.24(+0.99%)
Apr 23, 2012 23.91 24.16 23.91 24.11 15,838 -0.15(-0.63%)
Apr 20, 2012 24.56 24.56 24.21 24.26 135,781 -0.14(-0.57%)
Apr 19, 2012 24.70 24.70 24.39 24.40 2,063,326 -0.19(-0.77%)
Apr 18, 2012 24.63 24.88 24.56 24.59 169,499 -0.20(-0.81%)
Apr 17, 2012 24.67 24.84 24.56 24.79 18,835 +0.50(+2.06%)
Apr 16, 2012 24.29 24.46 24.11 24.29 3,107,657 +0.25(+1.04%)
Apr 13, 2012 24.70 26.25 24.04 24.04 278,255 -0.72(-2.91%)
Apr 12, 2012 24.60 24.78 24.34 24.76 110,723 +0.42(+1.74%)
Apr 11, 2012 24.48 24.48 24.27 24.34 684,020 +0.46(+1.91%)
Apr 10, 2012 24.42 24.42 23.87 23.88 207,900 -0.55(-2.25%)
Apr 09, 2012 24.45 24.56 24.29 24.43 148,020 -0.48(-1.93%)
Apr 05, 2012 24.88 25.03 24.84 24.91 63,923 -0.08(-0.32%)
Apr 04, 2012 25.08 25.20 24.85 24.99 230,897 -0.41(-1.61%)
Apr 03, 2012 25.39 25.46 25.17 25.40 121,413 -0.09(-0.35%)
Apr 02, 2012 25.25 25.58 25.17 25.49 484,837 +0.16(+0.63%)
Mar 30, 2012 25.45 25.45 25.11 25.33 40,078 +0.18(+0.72%)
Mar 29, 2012 25.30 25.36 24.99 25.15 77,672 -0.36(-1.41%)
Mar 28, 2012 25.31 25.51 25.23 25.51 1,025,434 +0.26(+1.03%)
Mar 27, 2012 25.62 25.66 25.25 25.25 290,274 -0.33(-1.29%)
Mar 26, 2012 25.54 25.58 25.39 25.58 234,827 +0.37(+1.47%)
Mar 23, 2012 24.91 25.24 24.84 25.21 497,750 +0.21(+0.84%)
Mar 22, 2012 25.18 25.22 24.87 25.00 544,784 -0.40(-1.57%)
Mar 21, 2012 25.70 25.70 25.32 25.40 476,466 -0.14(-0.55%)
Mar 20, 2012 25.34 25.61 25.18 25.54 458,092 +0.12(+0.47%)
Mar 19, 2012 25.36 25.82 25.27 25.42 1,143,363 +0.13(+0.51%)
Mar 16, 2012 25.78 25.78 25.13 25.29 354,130 -0.03(-0.12%)
Mar 15, 2012 24.82 25.37 24.59 25.32 349,175 +0.68(+2.76%)
Mar 14, 2012 24.48 24.70 24.23 24.64 796,503 +0.32(+1.32%)
Mar 13, 2012 23.54 24.32 23.52 24.32 557,289 +1.08(+4.65%)
Mar 12, 2012 23.45 23.45 23.03 23.24 551,681 -0.20(-0.85%)
Mar 09, 2012 23.32 23.60 23.26 23.44 2,834,277 +0.24(+1.03%)
Mar 08, 2012 23.03 23.20 23.02 23.20 73,200 +0.35(+1.53%)
Mar 07, 2012 22.61 22.89 22.59 22.85 141,588 +0.47(+2.10%)
Mar 06, 2012 22.59 22.61 22.38 22.38 76,850 -0.68(-2.95%)
Mar 05, 2012 23.09 23.11 23.06 23.06 22,000 -0.33(-1.41%)
Mar 02, 2012 23.45 23.45 23.39 23.39 30,779 -0.07(-0.30%)
Mar 01, 2012 23.46 23.54 23.45 23.46 197,530 +0.23(+0.99%)
Feb 29, 2012 23.42 23.58 23.23 23.23 221,537 -0.06(-0.26%)
Feb 28, 2012 23.20 23.39 23.16 23.29 15,011 +0.09(+0.39%)
Feb 27, 2012 22.70 23.23 22.64 23.20 47,872 +0.30(+1.31%)
Feb 24, 2012 23.09 23.09 22.88 22.90 443,662 -0.09(-0.41%)
Feb 23, 2012 22.99 22.99 22.99 22.99 2,300 +0.16(+0.72%)
Feb 22, 2012 23.09 23.11 22.82 22.83 5,061,330 -0.44(-1.88%)
Feb 21, 2012 23.43 23.45 23.24 23.27 173,100 -0.06(-0.28%)
Feb 17, 2012 23.21 23.33 23.21 23.33 104,000 +0.24(+1.02%)
Feb 16, 2012 22.78 23.10 22.78 23.10 4,200 +0.47(+2.06%)
Feb 15, 2012 22.92 22.92 22.59 22.63 11,680 -0.03(-0.13%)
Feb 14, 2012 22.81 22.88 22.57 22.66 8,480 -0.33(-1.44%)
Feb 13, 2012 23.03 23.04 22.97 22.99 86,469 +0.19(+0.83%)
Feb 10, 2012 22.80 22.85 22.73 22.80 12,900 -0.31(-1.34%)
Feb 09, 2012 23.32 23.32 23.00 23.11 8,580 -0.00(-0.01%)
Feb 08, 2012 23.04 23.13 22.90 23.11 127,355 +0.14(+0.62%)
Feb 07, 2012 22.79 23.01 22.74 22.97 757,233 +0.01(+0.04%)
Feb 06, 2012 22.95 22.96 22.89 22.96 2,350 -0.07(-0.30%)
Feb 03, 2012 22.81 23.03 22.81 23.03 75,627 +0.72(+3.23%)
Feb 02, 2012 22.35 22.35 22.27 22.31 153,700 +0.15(+0.68%)
Feb 01, 2012 22.15 22.49 22.12 22.16 659,040 +0.37(+1.70%)
Jan 31, 2012 21.87 21.92 21.69 21.79 1,000,000 +0.09(+0.39%)
Jan 30, 2012 21.52 21.70 21.49 21.70 1,638,400 -0.22(-0.98%)
Jan 27, 2012 21.73 21.92 21.66 21.92 7,790 +0.22(+1.01%)
Jan 26, 2012 22.81 22.81 21.70 21.70 15,400 -0.54(-2.43%)
Jan 25, 2012 22.19 22.30 22.04 22.24 665,645 +0.02(+0.09%)
Jan 24, 2012 22.12 22.24 21.98 22.22 5,569 -0.02(-0.09%)
Jan 23, 2012 22.35 22.35 22.24 22.24 2,000 +0.05(+0.23%)
Jan 20, 2012 21.97 22.21 21.97 22.19 7,600 +0.04(+0.18%)
Jan 19, 2012 22.37 22.37 22.09 22.15 28,100 +0.05(+0.23%)
Jan 18, 2012 21.81 22.11 21.75 22.10 297,180 +0.18(+0.82%)
Jan 17, 2012 22.22 22.25 21.81 21.92 3,737,350 -0.34(-1.53%)
Jan 13, 2012 21.88 22.26 21.73 22.26 2,395,790 -0.03(-0.13%)
Jan 12, 2012 22.19 22.30 21.96 22.29 1,062,125 +0.14(+0.63%)
Jan 11, 2012 21.83 22.19 21.75 22.15 2,634,539 +0.28(+1.28%)
Jan 10, 2012 21.77 21.94 21.77 21.87 4,860 +0.38(+1.77%)
Jan 09, 2012 21.40 21.56 21.33 21.49 10,650 +0.22(+1.03%)
Jan 06, 2012 21.23 21.28 21.06 21.27 273,400 -0.06(-0.28%)
Jan 05, 2012 20.89 21.43 20.89 21.33 94,700 +0.46(+2.20%)
Jan 04, 2012 20.61 20.93 20.51 20.87 262,200 +0.77(+3.83%)
Dec 30, 2011 20.14 20.21 20.09 20.10 14,975 -0.14(-0.69%)
Dec 29, 2011 19.83 20.28 19.83 20.24 21,388 +0.41(+2.07%)
Dec 28, 2011 20.04 20.05 19.83 19.83 19,300 -0.39(-1.92%)
Dec 27, 2011 20.41 20.43 20.20 20.22 26,865 -0.15(-0.75%)
Dec 23, 2011 20.43 20.43 20.20 20.37 39,290 +0.76(+3.88%)
Dec 21, 2011 19.44 19.67 19.34 19.61 3,100 +0.08(+0.41%)
Dec 20, 2011 19.11 19.57 19.11 19.53 16,058 +0.83(+4.44%)
Dec 19, 2011 19.29 19.29 18.64 18.70 23,700 -0.49(-2.55%)
Dec 16, 2011 19.33 19.59 19.15 19.19 21,100 -0.20(-1.03%)
Dec 15, 2011 19.63 19.67 19.36 19.39 41,724 +0.07(+0.36%)
Dec 14, 2011 19.47 19.60 19.23 19.32 31,550 -0.10(-0.51%)
Dec 13, 2011 19.97 20.01 19.19 19.42 341,300 -0.31(-1.57%)
Dec 12, 2011 19.85 19.91 19.58 19.73 37,600 -0.50(-2.47%)
Dec 09, 2011 20.01 20.30 20.00 20.23 32,650 +0.54(+2.74%)
Dec 08, 2011 20.28 20.28 19.63 19.69 318,076 -0.41(-2.04%)
Dec 07, 2011 20.10 20.10 20.10 20.10 23,000 -0.16(-0.79%)
Dec 06, 2011 20.45 20.45 20.26 20.26 1,200 -0.41(-1.99%)
Dec 05, 2011 20.30 20.67 20.30 20.67 252,400 +0.49(+2.43%)
Dec 02, 2011 19.82 20.25 19.82 20.18 85,300 +0.67(+3.43%)
Dec 01, 2011 19.51 19.51 19.51 19.51 7,000 +0.27(+1.40%)
Nov 30, 2011 19.10 19.25 19.10 19.24 1,153 +0.67(+3.61%)
Nov 29, 2011 18.40 18.57 18.40 18.57 3,900 +0.24(+1.31%)
Nov 28, 2011 19.50 19.50 18.33 18.33 15,920 +0.25(+1.38%)
Nov 23, 2011 18.27 18.08 18.08 18.08 12,000 -0.47(-2.53%)
Nov 22, 2011 18.83 18.83 18.55 18.55 1,950 -0.29(-1.54%)
Nov 21, 2011 19.03 19.03 18.76 18.84 6,316,625 -0.53(-2.74%)
Nov 18, 2011 19.30 19.48 19.24 19.37 1,154,100 +0.17(+0.89%)
Nov 17, 2011 19.42 19.42 19.19 19.20 2,580,923 -0.42(-2.14%)
Nov 16, 2011 19.89 20.06 19.60 19.62 4,519,964 -0.48(-2.39%)
Nov 15, 2011 19.84 20.14 19.72 20.10 28,250 +0.15(+0.75%)
Nov 14, 2011 20.24 20.25 19.79 19.95 226,000 -0.49(-2.40%)
Nov 11, 2011 20.40 20.45 20.34 20.44 4,028,360 +0.32(+1.59%)
Nov 10, 2011 20.13 20.13 20.12 20.12 5,800 +0.28(+1.41%)
Nov 09, 2011 20.44 20.45 19.77 19.84 3,500,100 -0.87(-4.19%)
Nov 08, 2011 20.76 20.76 20.71 20.71 10,200 +0.28(+1.36%)
Nov 07, 2011 20.46 20.57 20.27 20.43 54,500 +0.15(+0.74%)
Nov 04, 2011 20.30 20.45 20.26 20.28 22,650 +0.22(+1.10%)
Nov 03, 2011 20.06 20.06 20.06 20.06 7,500 -0.05(-0.25%)
Nov 02, 2011 20.09 20.12 20.08 20.11 7,000 +0.15(+0.75%)
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