Historical Prices

Date Open High Low Close Volume Change (%)
Jan 31, 2012 22.01 22.18 22.01 22.12 4,211,633 +0.05(+0.23%)
Jan 30, 2012 22.14 22.15 22.06 22.07 2,236,407 +0.08(+0.36%)
Jan 27, 2012 22.13 22.14 21.97 21.99 7,103,933 -0.16(-0.72%)
Jan 26, 2012 22.08 22.17 22.06 22.15 4,780,143 -0.02(-0.09%)
Jan 25, 2012 22.36 22.41 22.15 22.17 9,775,643 -0.10(-0.45%)
Jan 24, 2012 22.36 22.38 22.27 22.27 2,845,927 +0.03(+0.13%)
Jan 23, 2012 22.26 22.28 22.21 22.24 5,025,888 -0.13(-0.58%)
Jan 20, 2012 22.42 22.43 22.36 22.37 2,612,813 +0.02(+0.09%)
Jan 19, 2012 22.42 22.46 22.35 22.35 8,162,183 -0.12(-0.53%)
Jan 18, 2012 22.55 22.57 22.47 22.47 3,362,032 -0.20(-0.88%)
Jan 17, 2012 22.68 22.69 22.62 22.67 4,433,504 -0.08(-0.35%)
Jan 13, 2012 22.74 22.85 22.73 22.75 5,596,162 +0.18(+0.80%)
Jan 12, 2012 22.61 22.63 22.55 22.57 5,006,652 -0.15(-0.66%)
Jan 11, 2012 22.71 22.78 22.71 22.72 3,700,510 +0.10(+0.44%)
Jan 10, 2012 22.60 22.63 22.58 22.62 1,946,238 -0.02(-0.09%)
Jan 09, 2012 22.67 22.72 22.63 22.64 5,967,082 -0.08(-0.35%)
Jan 06, 2012 22.68 22.77 22.68 22.72 5,033,207 +0.08(+0.35%)
Jan 05, 2012 22.59 22.65 22.59 22.64 6,060,476 +0.24(+1.07%)
Jan 04, 2012 22.40 22.47 22.37 22.40 3,994,146 -0.07(-0.31%)
Dec 30, 2011 22.47 22.51 22.39 22.47 2,222,137 -0.04(-0.18%)
Dec 29, 2011 22.57 22.60 22.50 22.51 5,397,872 -0.04(-0.18%)
Dec 28, 2011 22.41 22.58 22.40 22.55 6,855,121 +0.21(+0.94%)
Dec 27, 2011 22.35 22.36 22.31 22.34 1,978,474 -0.05(-0.20%)
Dec 23, 2011 22.38 22.40 22.36 22.39 877,764 +0.01(+0.02%)
Dec 21, 2011 22.38 22.42 22.33 22.38 2,205,080 +0.00(+0.00%)
Dec 20, 2011 22.33 22.39 22.31 22.38 2,974,744 -0.19(-0.84%)
Dec 19, 2011 22.52 22.57 22.49 22.57 3,798,562 +0.08(+0.36%)
Dec 16, 2011 22.53 22.58 22.46 22.49 2,741,272 -0.07(-0.31%)
Dec 15, 2011 22.54 22.62 22.45 22.56 5,480,604 -0.06(-0.27%)
Dec 14, 2011 22.65 22.70 22.60 22.62 4,584,418 +0.05(+0.22%)
Dec 13, 2011 22.37 22.61 22.31 22.57 7,047,527 +0.22(+0.98%)
Dec 12, 2011 22.29 22.39 22.28 22.35 4,463,533 +0.23(+1.04%)
Dec 09, 2011 22.18 22.19 22.10 22.12 3,152,032 -0.07(-0.32%)
Dec 08, 2011 22.14 22.23 22.13 22.19 4,189,319 +0.12(+0.54%)
Dec 07, 2011 22.13 22.15 22.03 22.07 1,642,243 -0.03(-0.14%)
Dec 06, 2011 22.15 22.15 22.07 22.10 2,880,803 -0.02(-0.09%)
Dec 05, 2011 22.03 22.15 22.00 22.12 3,726,137 +0.00(+0.00%)
Dec 02, 2011 22.00 22.18 21.99 22.12 3,208,235 +0.07(+0.32%)
Dec 01, 2011 22.02 22.06 21.97 22.05 2,867,011 -0.01(-0.05%)
Nov 30, 2011 21.99 22.09 21.98 22.06 5,716,881 -0.19(-0.85%)
Nov 29, 2011 22.28 22.29 22.19 22.25 3,047,141 -0.08(-0.36%)
Nov 28, 2011 22.22 22.34 22.20 22.33 3,535,934 -0.09(-0.40%)
Nov 25, 2011 22.39 22.44 22.33 22.42 6,343,390 +0.13(+0.58%)
Nov 23, 2011 22.20 22.32 22.19 22.29 7,065,825 +0.25(+1.13%)
Nov 22, 2011 22.05 22.09 22.01 22.04 5,219,732 -0.01(-0.05%)
Nov 21, 2011 22.08 22.13 22.01 22.05 4,543,391 +0.04(+0.18%)
Nov 18, 2011 21.93 22.03 21.92 22.01 7,931,977 -0.06(-0.27%)
Nov 17, 2011 21.99 22.09 21.97 22.07 6,614,813 +0.03(+0.14%)
Nov 16, 2011 22.04 22.06 21.95 22.04 5,031,385 +0.07(+0.32%)
Nov 15, 2011 21.95 22.03 21.91 21.97 3,720,115 +0.13(+0.60%)
Nov 14, 2011 21.81 21.89 21.81 21.84 3,536,083 +0.15(+0.69%)
Nov 11, 2011 21.79 21.80 21.64 21.69 3,605,964 -0.22(-1.00%)
Nov 10, 2011 21.88 21.98 21.86 21.91 4,264,572 -0.06(-0.27%)
Nov 09, 2011 21.89 22.01 21.89 21.97 5,591,495 +0.38(+1.76%)
Nov 08, 2011 21.65 21.70 21.58 21.59 3,504,825 -0.10(-0.46%)
Nov 07, 2011 21.72 21.77 21.66 21.69 2,438,659 -0.02(-0.09%)
Nov 04, 2011 21.72 21.80 21.68 21.71 2,576,229 +0.06(+0.28%)
Nov 03, 2011 21.71 21.83 21.59 21.65 3,488,094 -0.10(-0.46%)
Nov 02, 2011 21.65 21.79 21.62 21.75 3,508,367 -0.05(-0.23%)
Nov 01, 2011 21.86 21.88 21.71 21.80 9,132,404 +0.23(+1.07%)
Oct 31, 2011 21.41 21.59 21.39 21.57 9,507,272 +0.41(+1.94%)
Oct 28, 2011 21.19 21.20 21.13 21.16 4,652,584 +0.01(+0.05%)
Oct 27, 2011 21.20 21.25 21.07 21.15 13,023,729 -0.35(-1.65%)
Oct 26, 2011 21.43 21.64 21.42 21.50 5,256,057 -0.01(-0.02%)
Oct 25, 2011 21.49 21.57 21.46 21.51 7,585,504 +0.02(+0.09%)
Oct 24, 2011 21.60 21.61 21.45 21.49 8,551,748 -0.05(-0.23%)
Oct 21, 2011 21.55 21.63 21.53 21.54 12,673,760 -0.20(-0.92%)
Oct 20, 2011 21.77 21.90 21.72 21.74 6,883,366 -0.04(-0.18%)
Oct 19, 2011 21.67 21.81 21.66 21.78 4,862,928 +0.02(+0.09%)
Oct 18, 2011 21.84 21.91 21.68 21.76 10,824,392 -0.03(-0.14%)
Oct 17, 2011 21.74 21.81 21.72 21.79 5,591,923 +0.14(+0.65%)
Oct 14, 2011 21.66 21.71 21.62 21.65 6,446,903 -0.10(-0.46%)
Oct 13, 2011 21.81 21.88 21.73 21.75 4,061,056 -0.01(-0.05%)
Oct 12, 2011 21.80 21.82 21.71 21.76 7,011,332 -0.14(-0.64%)
Oct 11, 2011 22.00 22.03 21.89 21.90 3,748,322 -0.02(-0.09%)
Oct 10, 2011 21.98 21.98 21.86 21.92 6,098,669 -0.35(-1.57%)
Oct 07, 2011 22.15 22.31 22.08 22.27 5,596,758 +0.06(+0.27%)
Oct 06, 2011 22.27 22.32 22.21 22.21 6,071,068 -0.14(-0.63%)
Oct 05, 2011 22.39 22.47 22.31 22.35 8,043,355 -0.07(-0.31%)
Oct 04, 2011 22.55 22.62 22.41 22.42 9,699,086 -0.09(-0.40%)
Oct 03, 2011 22.39 22.53 22.32 22.51 12,596,234 +0.21(+0.92%)
Sep 30, 2011 22.27 22.32 22.20 22.30 6,657,914 +0.23(+1.02%)
Sep 29, 2011 22.03 22.15 21.97 22.08 4,365,761 -0.05(-0.23%)
Sep 28, 2011 22.01 22.14 21.96 22.13 9,008,438 +0.08(+0.36%)
Sep 27, 2011 22.00 22.06 21.94 22.05 7,307,849 -0.13(-0.59%)
Sep 26, 2011 22.23 22.32 22.17 22.18 8,770,023 -0.02(-0.09%)
Sep 23, 2011 22.22 22.31 22.13 22.20 8,852,999 -0.06(-0.27%)
Sep 22, 2011 22.26 22.32 22.18 22.26 12,225,530 +0.23(+1.04%)
Sep 21, 2011 21.89 22.05 21.75 22.03 7,469,745 +0.17(+0.78%)
Sep 20, 2011 21.87 21.90 21.80 21.86 4,152,616 +0.00(+0.00%)
Sep 19, 2011 21.94 22.01 21.82 21.86 8,314,103 +0.12(+0.55%)
Sep 16, 2011 21.74 21.79 21.69 21.74 3,598,251 +0.08(+0.37%)
Sep 15, 2011 21.63 21.74 21.56 21.66 9,403,100 -0.13(-0.60%)
Sep 14, 2011 21.83 21.94 21.76 21.79 7,502,997 -0.06(-0.27%)
Sep 13, 2011 21.89 21.91 21.80 21.85 12,661,039 -0.07(-0.32%)
Sep 12, 2011 21.94 22.05 21.87 21.92 12,885,841 +0.01(+0.05%)
Sep 09, 2011 21.82 21.94 21.81 21.91 10,894,484 +0.26(+1.20%)
Sep 08, 2011 21.53 21.67 21.48 21.65 5,632,273 +0.22(+1.03%)
Sep 07, 2011 21.51 21.53 21.42 21.43 6,186,241 -0.12(-0.56%)
Sep 06, 2011 21.50 21.59 21.44 21.55 6,146,793 +0.33(+1.56%)
Sep 02, 2011 21.20 21.24 21.17 21.22 2,804,265 +0.06(+0.28%)
Sep 01, 2011 21.15 21.23 21.11 21.16 2,501,983 +0.09(+0.43%)
Aug 31, 2011 20.98 21.07 20.98 21.07 1,337,362 +0.07(+0.31%)
Aug 30, 2011 21.03 21.06 20.98 21.00 1,742,232 +0.07(+0.36%)
Aug 29, 2011 20.91 20.97 20.90 20.93 1,383,868 -0.03(-0.14%)
Aug 26, 2011 21.03 21.16 20.94 20.96 3,423,379 -0.12(-0.57%)
Aug 25, 2011 21.01 21.15 20.98 21.08 1,799,337 +0.06(+0.29%)
Aug 24, 2011 20.97 21.05 20.92 21.02 1,760,501 +0.04(+0.19%)
Aug 23, 2011 20.98 21.03 20.96 20.98 5,855,856 -0.09(-0.43%)
Aug 22, 2011 20.98 21.07 20.98 21.07 1,686,082 +0.04(+0.19%)
Aug 19, 2011 20.99 21.04 20.92 21.03 2,535,558 -0.05(-0.24%)
Aug 18, 2011 21.07 21.16 21.06 21.08 3,394,573 +0.12(+0.57%)
Aug 17, 2011 20.91 20.98 20.87 20.96 1,707,481 -0.05(-0.24%)
Aug 16, 2011 21.04 21.06 20.97 21.01 2,021,929 +0.01(+0.05%)
Aug 15, 2011 21.05 21.06 20.97 21.00 6,366,403 -0.22(-1.04%)
Aug 12, 2011 21.17 21.24 21.15 21.22 2,128,951 +0.00(+0.00%)
Aug 11, 2011 21.26 21.30 21.16 21.22 2,866,725 -0.03(-0.14%)
Aug 10, 2011 21.15 21.27 21.15 21.25 4,908,097 +0.18(+0.85%)
Aug 09, 2011 21.31 21.26 21.03 21.07 5,483,447 -0.18(-0.85%)
Aug 08, 2011 21.32 21.35 21.20 21.25 8,771,223 +0.03(+0.14%)
Aug 05, 2011 21.29 21.35 21.20 21.22 6,898,680 -0.18(-0.84%)
Aug 04, 2011 21.32 21.41 21.30 21.40 11,101,076 +0.33(+1.57%)
Aug 03, 2011 21.07 21.12 21.04 21.07 3,012,419 -0.10(-0.47%)
Aug 02, 2011 21.19 21.21 21.11 21.17 3,316,773 +0.03(+0.14%)
Aug 01, 2011 21.00 21.22 21.00 21.14 6,863,305 +0.11(+0.52%)
Jul 29, 2011 21.04 21.08 20.98 21.03 2,554,927 -0.10(-0.47%)
Jul 28, 2011 21.17 21.18 21.11 21.13 1,660,005 +0.04(+0.19%)
Jul 27, 2011 20.97 21.13 20.97 21.09 5,544,129 +0.16(+0.76%)
Jul 26, 2011 20.99 21.00 20.91 20.93 5,351,503 -0.18(-0.85%)
Jul 25, 2011 21.11 21.15 21.07 21.11 2,808,238 -0.02(-0.09%)
Jul 22, 2011 21.14 21.15 21.12 21.13 3,335,171 +0.00(+0.00%)
Jul 21, 2011 21.19 21.23 21.08 21.13 9,599,847 -0.20(-0.94%)
Jul 20, 2011 21.35 21.39 21.30 21.33 2,817,129 -0.10(-0.47%)
Jul 19, 2011 21.42 21.47 21.35 21.43 4,166,283 -0.05(-0.23%)
Jul 18, 2011 21.52 21.61 21.47 21.48 4,890,796 +0.05(+0.23%)
Jul 15, 2011 21.46 21.50 21.38 21.43 2,204,077 -0.04(-0.19%)
Jul 14, 2011 21.36 21.48 21.34 21.47 6,399,289 +0.00(+0.00%)
Jul 13, 2011 21.58 21.62 21.40 21.47 6,007,731 -0.23(-1.06%)
Jul 12, 2011 21.74 21.74 21.60 21.70 4,557,891 -0.01(-0.05%)
Jul 11, 2011 21.66 21.74 21.62 21.71 5,459,248 +0.29(+1.35%)
Jul 08, 2011 21.37 21.48 21.34 21.42 3,677,388 +0.05(+0.23%)
Jul 07, 2011 21.44 21.45 21.34 21.37 3,831,101 -0.04(-0.19%)
Jul 06, 2011 21.38 21.46 21.37 21.41 3,624,054 +0.13(+0.61%)
Jul 05, 2011 21.23 21.31 21.21 21.28 2,326,804 +0.08(+0.38%)
Jul 01, 2011 21.26 21.32 21.19 21.20 3,130,209 -0.02(-0.09%)
Jun 30, 2011 21.26 21.29 21.19 21.22 4,203,457 -0.10(-0.47%)
Jun 29, 2011 21.39 21.44 21.30 21.32 4,950,659 -0.13(-0.61%)
Jun 28, 2011 21.48 21.50 21.38 21.45 3,647,780 -0.08(-0.37%)
Jun 27, 2011 21.67 21.68 21.51 21.53 3,540,563 -0.10(-0.46%)
Jun 24, 2011 21.57 21.67 21.55 21.63 5,286,157 +0.13(+0.60%)
Jun 23, 2011 21.60 21.66 21.50 21.50 5,851,231 +0.11(+0.51%)
Jun 22, 2011 21.34 21.40 21.27 21.39 3,970,658 +0.08(+0.38%)
Jun 21, 2011 21.38 21.38 21.29 21.31 4,552,664 -0.14(-0.65%)
Jun 20, 2011 21.45 21.47 21.44 21.45 3,632,822 +0.00(+0.00%)
Jun 17, 2011 21.48 21.50 21.41 21.45 5,367,764 -0.14(-0.65%)
Jun 16, 2011 21.66 21.67 21.57 21.59 5,024,517 -0.01(-0.06%)
Jun 15, 2011 21.45 21.63 21.42 21.60 8,706,284 +0.34(+1.61%)
Jun 14, 2011 21.27 21.28 21.20 21.26 3,010,955 -0.03(-0.14%)
Jun 13, 2011 21.35 21.37 21.27 21.29 4,014,408 -0.11(-0.51%)
Jun 10, 2011 21.27 21.43 21.26 21.40 5,968,507 +0.20(+0.94%)
Jun 09, 2011 21.24 21.24 21.16 21.20 5,575,970 +0.07(+0.33%)
Jun 08, 2011 21.09 21.15 21.06 21.13 5,609,587 +0.10(+0.48%)
Jun 07, 2011 21.05 21.06 21.01 21.03 6,575,084 -0.12(-0.57%)
Jun 06, 2011 21.10 21.17 21.09 21.15 4,868,965 +0.06(+0.28%)
Jun 03, 2011 21.21 21.22 21.07 21.09 6,503,495 -0.64(-2.95%)
May 24, 2011 21.75 21.76 21.70 21.73 2,746,290 -0.06(-0.28%)
May 23, 2011 21.84 21.86 21.76 21.79 9,277,927 +0.14(+0.65%)
May 20, 2011 21.57 21.69 21.56 21.65 6,645,860 +0.15(+0.70%)
May 19, 2011 21.60 21.61 21.49 21.50 7,558,178 -0.09(-0.42%)
May 18, 2011 21.61 21.64 21.54 21.59 3,862,581 -0.01(-0.05%)
May 17, 2011 21.69 21.71 21.58 21.60 5,687,063 -0.02(-0.09%)
May 16, 2011 21.64 21.65 21.55 21.62 3,876,601 -0.07(-0.32%)
May 13, 2011 21.52 21.76 21.51 21.69 9,002,027 +0.15(+0.70%)
May 12, 2011 21.58 21.64 21.49 21.54 5,346,849 -0.04(-0.19%)
May 11, 2011 21.44 21.62 21.43 21.58 10,710,820 +0.20(+0.94%)
May 10, 2011 21.42 21.45 21.35 21.38 4,739,070 -0.02(-0.09%)
May 09, 2011 21.48 21.55 21.38 21.40 7,344,465 -0.03(-0.14%)
May 06, 2011 21.25 21.49 21.23 21.43 11,397,355 +0.16(+0.75%)
May 05, 2011 21.07 21.28 21.06 21.27 18,221,961 +0.31(+1.48%)
May 04, 2011 20.88 20.97 20.84 20.96 11,584,120 -0.01(-0.02%)
May 03, 2011 20.97 20.98 20.88 20.96 7,702,761 -0.00(-0.02%)
May 02, 2011 20.94 20.97 20.93 20.97 8,945,359 +0.02(+0.10%)
Apr 29, 2011 20.95 20.97 20.89 20.95 1,902,056 -0.01(-0.05%)
Apr 28, 2011 20.99 21.03 20.92 20.96 9,305,928 -0.06(-0.29%)
Apr 27, 2011 21.15 21.22 21.00 21.02 7,640,364 -0.14(-0.66%)
Apr 26, 2011 21.20 21.21 21.15 21.16 3,724,772 -0.05(-0.24%)
Apr 25, 2011 21.21 21.27 21.21 21.21 4,248,828 -0.03(-0.12%)
Apr 21, 2011 21.22 21.26 21.18 21.24 2,779,315 -0.08(-0.40%)
Apr 20, 2011 21.32 21.35 21.29 21.32 2,557,904 -0.21(-0.98%)
Apr 19, 2011 21.57 21.57 21.50 21.53 1,742,179 -0.13(-0.60%)
Apr 18, 2011 21.56 21.74 21.53 21.66 5,069,657 +0.20(+0.93%)
Apr 15, 2011 21.48 21.51 21.43 21.46 2,900,371 +0.04(+0.19%)
Apr 14, 2011 21.49 21.50 21.40 21.42 2,267,671 -0.08(-0.37%)
Apr 13, 2011 21.47 21.55 21.43 21.50 2,176,238 +0.02(+0.09%)
Apr 12, 2011 21.44 21.52 21.43 21.48 3,409,283 -0.05(-0.23%)
Apr 11, 2011 21.51 21.54 21.48 21.53 2,502,147 +0.03(+0.14%)
Apr 08, 2011 21.54 21.55 21.49 21.50 3,408,195 -0.17(-0.78%)
Apr 07, 2011 21.72 21.73 21.66 21.67 1,802,821 +0.01(+0.05%)
Apr 06, 2011 21.71 21.73 21.64 21.66 2,367,357 -0.12(-0.55%)
Apr 05, 2011 21.83 21.85 21.73 21.78 1,381,484 +0.01(+0.05%)
Apr 04, 2011 21.75 21.80 21.73 21.77 979,364 +0.00(+0.00%)
Apr 01, 2011 21.90 21.98 21.74 21.77 3,038,514 -0.02(-0.09%)
Mar 31, 2011 21.78 21.79 21.74 21.79 2,074,402 -0.04(-0.18%)
Mar 30, 2011 21.83 21.83 21.83 21.83 1,260,129 -0.02(-0.09%)
Mar 29, 2011 21.93 21.93 21.85 21.85 1,219,446 -0.01(-0.05%)
Mar 28, 2011 21.88 21.88 21.82 21.86 1,343,077 -0.01(-0.07%)
Mar 25, 2011 21.76 21.90 21.74 21.88 3,976,421 +0.14(+0.67%)
Mar 24, 2011 21.77 21.78 21.66 21.73 2,897,888 -0.05(-0.23%)
Mar 23, 2011 21.76 21.78 21.70 21.78 2,353,603 +0.12(+0.58%)
Mar 22, 2011 21.65 21.68 21.63 21.66 1,974,619 +0.01(+0.02%)
Mar 21, 2011 21.68 21.69 21.62 21.65 3,840,879 -0.07(-0.32%)
Mar 18, 2011 21.75 21.78 21.69 21.72 3,531,506 -0.10(-0.46%)
Mar 17, 2011 21.82 21.86 21.79 21.82 5,178,575 -0.19(-0.86%)
Mar 16, 2011 22.00 22.06 21.96 22.01 2,926,550 +0.07(+0.32%)
Mar 15, 2011 21.95 21.98 21.91 21.94 3,600,469 +0.02(+0.09%)
Mar 14, 2011 21.98 21.99 21.91 21.92 3,111,995 -0.11(-0.50%)
Mar 11, 2011 22.18 22.18 22.02 22.03 2,370,243 -0.16(-0.72%)
Mar 10, 2011 22.15 22.21 22.14 22.19 4,492,805 +0.16(+0.73%)
Mar 09, 2011 22.03 22.05 21.99 22.03 2,462,322 -0.03(-0.13%)
Mar 08, 2011 22.09 22.10 22.03 22.06 2,595,793 +0.10(+0.44%)
Mar 07, 2011 21.90 21.98 21.90 21.96 2,297,688 +0.02(+0.11%)
Mar 04, 2011 21.94 21.97 21.90 21.93 3,214,369 -0.04(-0.16%)
Mar 03, 2011 21.97 22.01 21.95 21.97 3,457,660 -0.03(-0.14%)
Mar 02, 2011 22.03 22.04 21.97 22.00 3,669,311 -0.12(-0.54%)
Mar 01, 2011 22.06 22.16 22.04 22.12 3,844,156 +0.03(+0.14%)
Feb 28, 2011 22.06 22.12 22.05 22.09 2,951,350 -0.09(-0.43%)
Feb 25, 2011 22.20 22.24 22.18 22.18 1,280,008 +0.03(+0.16%)
Feb 24, 2011 22.14 22.19 22.11 22.15 2,977,270 -0.08(-0.36%)
Feb 23, 2011 22.27 22.28 22.19 22.23 2,497,542 -0.13(-0.57%)
Feb 22, 2011 22.33 22.38 22.29 22.36 2,004,597 +0.06(+0.25%)
Feb 18, 2011 22.38 22.40 22.27 22.30 1,785,671 -0.11(-0.48%)
Feb 17, 2011 22.44 22.45 22.39 22.41 1,578,579 -0.06(-0.27%)
Feb 16, 2011 22.61 22.63 22.45 22.47 1,528,432 -0.13(-0.58%)
Feb 15, 2011 22.55 22.60 22.53 22.60 2,434,977 +0.02(+0.09%)
Feb 14, 2011 22.62 22.63 22.56 22.58 1,822,640 +0.03(+0.14%)
Feb 11, 2011 22.59 22.61 22.51 22.55 2,861,232 +0.06(+0.26%)
Feb 10, 2011 22.47 22.52 22.43 22.49 3,206,742 +0.18(+0.81%)
Feb 09, 2011 22.36 22.39 22.27 22.31 2,407,732 -0.10(-0.42%)
Feb 08, 2011 22.38 22.43 22.31 22.41 1,894,498 -0.03(-0.12%)
Feb 07, 2011 22.50 22.52 22.41 22.43 1,629,745 +0.00(+0.00%)
Feb 04, 2011 22.43 22.49 22.40 22.43 1,840,727 +0.08(+0.35%)
Feb 03, 2011 22.33 22.39 22.31 22.36 1,928,297 +0.18(+0.80%)
Feb 02, 2011 22.18 22.23 22.14 22.18 2,462,527 +0.04(+0.17%)
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