Historical Prices

Date Open High Low Close Volume Change (%)
Aug 31, 2012 21.29 21.36 21.11 21.19 6,800,094 +0.08(+0.36%)
Aug 30, 2012 21.19 21.19 21.02 21.11 4,963,116 -0.03(-0.14%)
Aug 29, 2012 21.22 21.29 21.14 21.14 4,504,451 -0.12(-0.54%)
Aug 27, 2012 21.25 21.44 21.24 21.26 5,176,732 +0.00(+0.02%)
Aug 24, 2012 21.14 21.33 21.09 21.25 6,725,619 -0.03(-0.14%)
Aug 23, 2012 21.46 21.46 21.27 21.29 5,922,304 -0.20(-0.91%)
Aug 22, 2012 21.36 21.51 21.29 21.48 6,798,542 +0.12(+0.57%)
Aug 21, 2012 21.50 21.56 21.32 21.36 7,356,958 -0.15(-0.68%)
Aug 20, 2012 21.48 21.52 21.37 21.51 4,825,916 -0.02(-0.07%)
Aug 17, 2012 21.59 21.60 21.49 21.52 7,132,254 -0.02(-0.07%)
Aug 16, 2012 21.41 21.58 21.35 21.54 6,946,382 +0.16(+0.73%)
Aug 15, 2012 21.35 21.42 21.30 21.38 6,179,646 +0.13(+0.62%)
Aug 14, 2012 21.32 21.43 21.21 21.25 8,498,062 +0.05(+0.21%)
Aug 13, 2012 21.24 21.34 21.17 21.20 5,047,781 -0.16(-0.73%)
Aug 10, 2012 21.12 21.39 21.06 21.36 6,286,249 +0.09(+0.43%)
Aug 09, 2012 21.10 21.34 21.10 21.27 9,691,640 -0.01(-0.05%)
Aug 08, 2012 21.20 21.37 21.16 21.28 9,725,561 +0.11(+0.52%)
Aug 07, 2012 21.02 21.23 20.98 21.17 17,770,138 +0.51(+2.48%)
Aug 06, 2012 20.46 20.72 20.46 20.66 8,776,749 +0.22(+1.07%)
Aug 03, 2012 20.25 20.49 20.22 20.44 12,253,354 +0.54(+2.70%)
Aug 02, 2012 19.94 20.16 19.78 19.90 13,035,347 -0.10(-0.50%)
Aug 01, 2012 19.82 20.12 19.67 20.00 17,644,464 +0.12(+0.63%)
Jul 31, 2012 19.91 20.15 19.83 19.87 26,814,700 -0.96(-4.59%)
Jul 30, 2012 20.83 20.95 20.78 20.83 10,544,167 +0.13(+0.65%)
Jul 27, 2012 20.61 20.76 20.44 20.70 14,912,697 +0.32(+1.56%)
Jul 26, 2012 20.27 20.43 20.19 20.38 13,051,386 +0.51(+2.58%)
Jul 25, 2012 19.84 20.44 19.77 19.86 10,497,755 +0.03(+0.18%)
Jul 24, 2012 20.08 20.11 19.64 19.83 10,067,476 -0.29(-1.46%)
Jul 23, 2012 19.93 20.15 19.82 20.12 10,362,936 -0.57(-2.77%)
Jul 20, 2012 20.57 20.70 20.52 20.70 10,080,871 -0.15(-0.74%)
Jul 19, 2012 20.81 20.92 20.73 20.85 9,529,644 +0.06(+0.29%)
Jul 18, 2012 20.66 20.84 20.60 20.79 9,788,531 +0.02(+0.12%)
Jul 17, 2012 20.77 20.77 20.57 20.77 15,748,712 +0.17(+0.82%)
Jul 16, 2012 20.61 20.67 20.45 20.60 13,400,506 +0.20(+0.98%)
Jul 13, 2012 20.19 20.45 20.17 20.40 12,891,291 +0.32(+1.61%)
Jul 12, 2012 20.05 20.13 19.94 20.07 13,758,095 +0.00(+0.02%)
Jul 11, 2012 19.95 20.16 19.88 20.07 8,719,738 +0.32(+1.61%)
Jul 10, 2012 19.98 19.98 19.64 19.75 8,093,375 -0.01(-0.05%)
Jul 09, 2012 19.66 19.76 19.49 19.76 6,158,464 +0.02(+0.10%)
Jul 06, 2012 19.87 19.95 19.69 19.74 11,421,642 -0.36(-1.78%)
Jul 05, 2012 20.21 20.24 20.05 20.10 8,270,660 -0.23(-1.13%)
Jul 03, 2012 20.16 20.37 20.16 20.33 8,316,241 +0.06(+0.30%)
Jul 02, 2012 20.21 20.28 20.05 20.27 10,162,764 +0.07(+0.37%)
Jun 29, 2012 19.92 20.22 19.74 20.19 21,172,758 +1.00(+5.22%)
Jun 28, 2012 18.90 19.20 18.83 19.19 8,309,375 +0.14(+0.76%)
Jun 27, 2012 18.82 19.10 18.81 19.05 10,848,270 +0.21(+1.14%)
Jun 26, 2012 18.91 18.93 18.71 18.83 12,242,181 +0.07(+0.40%)
Jun 25, 2012 18.81 18.81 18.66 18.76 9,104,231 -0.35(-1.85%)
Jun 22, 2012 19.00 19.14 18.93 19.11 9,400,227 +0.22(+1.19%)
Jun 21, 2012 19.58 19.68 18.86 18.89 21,360,376 -1.03(-5.18%)
Jun 20, 2012 20.05 20.11 19.76 19.92 9,914,183 -0.12(-0.62%)
Jun 19, 2012 20.02 20.16 19.93 20.04 12,587,210 +0.36(+1.82%)
Jun 18, 2012 19.71 19.79 19.57 19.68 9,140,581 -0.34(-1.72%)
Jun 15, 2012 19.77 20.03 19.72 20.03 14,260,472 +0.41(+2.08%)
Jun 14, 2012 19.22 19.65 19.22 19.62 20,586,162 +0.28(+1.44%)
Jun 13, 2012 19.39 19.54 19.22 19.34 11,231,601 -0.09(-0.49%)
Jun 12, 2012 19.25 19.46 19.12 19.44 11,732,667 +0.36(+1.91%)
Jun 11, 2012 19.46 19.47 19.05 19.07 14,081,401 +0.09(+0.50%)
Jun 08, 2012 18.85 19.05 18.78 18.98 9,344,270 -0.19(-0.99%)
Jun 07, 2012 19.57 19.57 19.11 19.17 12,830,309 +0.14(+0.76%)
Jun 06, 2012 18.70 19.02 18.63 19.02 14,312,725 +0.69(+3.75%)
Jun 05, 2012 18.26 18.37 18.17 18.34 9,174,129 +0.11(+0.63%)
Jun 04, 2012 18.47 18.48 18.06 18.22 11,719,557 -0.09(-0.49%)
Jun 01, 2012 18.49 18.55 18.25 18.31 22,894,226 +0.15(+0.82%)
May 31, 2012 18.44 18.50 18.06 18.16 21,771,864 -0.28(-1.51%)
May 30, 2012 18.66 18.69 18.44 18.44 13,004,229 -0.54(-2.86%)
May 29, 2012 19.03 19.12 18.90 18.98 12,762,146 -0.12(-0.65%)
May 25, 2012 19.02 19.19 19.01 19.11 10,243,706 +0.06(+0.34%)
May 24, 2012 19.11 19.25 18.87 19.04 11,871,310 +0.15(+0.82%)
May 23, 2012 18.67 18.90 18.54 18.89 13,769,103 +0.03(+0.19%)
May 22, 2012 18.92 19.12 18.77 18.85 16,419,755 +0.07(+0.37%)
May 21, 2012 18.72 18.82 18.60 18.78 12,709,798 +0.30(+1.64%)
May 18, 2012 18.81 18.88 18.43 18.48 19,311,082 -0.20(-1.07%)
May 17, 2012 18.83 18.99 18.68 18.68 22,046,602 -0.34(-1.78%)
May 16, 2012 19.19 19.32 19.02 19.02 12,077,180 +0.00(+0.00%)
May 15, 2012 19.27 19.34 19.00 19.02 13,737,478 -0.34(-1.75%)
May 14, 2012 19.47 19.57 19.35 19.36 7,727,529 -0.39(-1.99%)
May 11, 2012 19.72 20.07 19.70 19.75 9,327,268 -0.06(-0.33%)
May 10, 2012 19.83 19.98 19.75 19.81 11,612,691 +0.26(+1.32%)
May 09, 2012 19.49 19.70 19.34 19.56 22,839,898 -0.34(-1.70%)
May 08, 2012 20.18 20.21 19.70 19.89 19,230,658 -0.45(-2.20%)
May 07, 2012 20.17 20.42 20.08 20.34 8,360,139 +0.18(+0.90%)
May 04, 2012 20.56 20.58 20.15 20.16 12,776,530 -0.52(-2.52%)
May 03, 2012 20.89 20.94 20.59 20.68 12,041,555 -0.17(-0.80%)
May 02, 2012 20.71 20.88 20.68 20.85 15,003,151 -0.17(-0.80%)
May 01, 2012 20.94 21.23 20.81 21.02 19,659,796 -0.35(-1.64%)
Apr 30, 2012 21.32 21.41 21.25 21.37 5,234,123 -0.06(-0.28%)
Apr 27, 2012 21.45 21.48 21.31 21.42 7,382,249 +0.12(+0.55%)
Apr 26, 2012 20.96 21.33 20.87 21.31 12,490,394 +0.54(+2.61%)
Apr 25, 2012 20.75 20.78 20.56 20.77 13,522,407 +0.14(+0.67%)
Apr 24, 2012 20.87 20.89 20.50 20.63 21,171,660 -0.02(-0.10%)
Apr 23, 2012 20.44 20.69 20.35 20.65 11,597,419 -0.02(-0.10%)
Apr 20, 2012 20.86 20.93 20.67 20.67 17,018,752 -0.25(-1.20%)
Apr 19, 2012 21.08 21.15 20.88 20.92 9,434,374 -0.34(-1.62%)
Apr 18, 2012 21.20 21.34 21.13 21.26 8,890,800 -0.03(-0.16%)
Apr 17, 2012 21.11 21.38 21.05 21.30 9,186,503 +0.37(+1.79%)
Apr 16, 2012 20.98 20.99 20.76 20.92 9,946,462 +0.18(+0.85%)
Apr 13, 2012 20.91 20.94 20.72 20.75 10,808,331 -0.40(-1.89%)
Apr 12, 2012 20.70 21.17 20.70 21.14 10,888,045 +0.45(+2.16%)
Apr 11, 2012 21.17 21.19 20.67 20.70 13,803,502 -0.12(-0.59%)
Apr 10, 2012 21.23 21.28 20.77 20.82 14,782,302 -0.47(-2.22%)
Apr 09, 2012 21.19 21.40 21.04 21.29 8,960,101 -0.05(-0.25%)
Apr 05, 2012 21.04 21.44 21.04 21.35 15,911,429 +0.02(+0.09%)
Apr 04, 2012 21.51 21.55 21.21 21.33 21,694,844 -0.58(-2.65%)
Apr 03, 2012 22.21 22.22 21.80 21.91 10,837,342 -0.41(-1.83%)
Apr 02, 2012 22.15 22.44 21.97 22.32 12,621,474 +0.17(+0.76%)
Mar 30, 2012 21.81 22.17 21.79 22.15 19,096,962 +0.32(+1.47%)
Mar 29, 2012 21.53 21.85 21.48 21.83 17,261,978 -0.17(-0.78%)
Mar 28, 2012 22.15 22.21 21.87 22.00 10,944,103 -0.10(-0.45%)
Mar 27, 2012 22.55 22.63 22.08 22.10 15,400,717 -0.65(-2.88%)
Mar 26, 2012 22.68 22.77 22.61 22.75 7,441,568 +0.31(+1.40%)
Mar 23, 2012 22.30 22.50 22.28 22.44 7,231,469 +0.14(+0.64%)
Mar 22, 2012 22.32 22.39 22.22 22.30 13,049,262 -0.34(-1.52%)
Mar 21, 2012 22.71 22.74 22.52 22.64 14,217,624 -0.11(-0.48%)
Mar 20, 2012 22.77 22.83 22.66 22.75 16,748,982 -0.34(-1.49%)
Mar 19, 2012 23.07 23.22 22.94 23.09 12,603,655 +0.04(+0.19%)
Mar 16, 2012 22.88 23.09 22.88 23.05 20,170,704 +0.07(+0.30%)
Mar 15, 2012 22.94 22.99 22.75 22.98 17,736,940 -0.00(-0.02%)
Mar 14, 2012 23.21 23.32 22.95 22.98 17,026,370 -0.31(-1.33%)
Mar 13, 2012 23.06 23.30 23.01 23.30 8,350,399 +0.30(+1.31%)
Mar 12, 2012 22.91 23.03 22.82 22.99 10,172,510 +0.01(+0.06%)
Mar 09, 2012 22.85 23.07 22.85 22.98 20,894,018 -0.21(-0.89%)
Mar 08, 2012 23.19 23.26 23.02 23.19 11,998,309 +0.28(+1.22%)
Mar 07, 2012 22.86 23.01 22.76 22.91 10,689,275 +0.15(+0.67%)
Mar 06, 2012 23.19 23.23 22.61 22.75 21,438,692 -0.85(-3.61%)
Mar 05, 2012 23.71 23.79 23.51 23.61 42,733,216 +0.23(+0.97%)
Mar 02, 2012 23.34 23.47 23.27 23.38 13,694,936 -0.17(-0.71%)
Mar 01, 2012 23.29 23.61 23.29 23.55 13,107,539 +0.33(+1.44%)
Feb 29, 2012 23.54 23.60 23.14 23.21 13,571,348 -0.33(-1.42%)
Feb 28, 2012 23.40 23.60 23.26 23.55 18,105,450 +0.15(+0.63%)
Feb 27, 2012 23.59 23.62 23.38 23.40 27,824,170 +0.27(+1.17%)
Feb 24, 2012 23.39 23.39 23.13 23.13 15,495,519 -0.14(-0.59%)
Feb 23, 2012 23.01 23.34 22.97 23.27 17,344,726 +0.20(+0.85%)
Feb 22, 2012 23.14 23.17 23.00 23.07 40,878,068 -0.14(-0.61%)
Feb 21, 2012 23.35 23.50 23.14 23.21 17,190,156 -0.23(-0.97%)
Feb 17, 2012 22.93 23.46 22.85 23.44 24,669,540 +0.48(+2.08%)
Feb 16, 2012 22.72 22.99 22.66 22.96 11,195,640 +0.34(+1.50%)
Feb 15, 2012 22.71 22.75 22.56 22.62 15,367,294 -0.01(-0.07%)
Feb 14, 2012 22.91 23.02 22.58 22.64 25,165,942 -0.44(-1.90%)
Feb 13, 2012 22.92 23.12 22.76 23.07 19,842,032 +0.50(+2.20%)
Feb 10, 2012 22.59 22.70 22.50 22.58 22,129,308 -0.20(-0.90%)
Feb 09, 2012 23.02 23.03 22.73 22.78 17,364,974 -0.10(-0.43%)
Feb 08, 2012 22.61 22.94 22.59 22.88 25,412,250 +0.18(+0.79%)
Feb 07, 2012 22.52 22.75 22.26 22.70 23,348,204 -0.13(-0.58%)
Feb 06, 2012 22.46 22.85 22.39 22.83 18,035,848 +0.15(+0.64%)
Feb 03, 2012 22.18 22.78 22.18 22.68 24,790,268 +0.51(+2.28%)
Feb 02, 2012 22.05 22.24 22.03 22.18 15,424,487 -0.01(-0.04%)
Feb 01, 2012 22.36 22.45 22.19 22.19 24,434,928 -0.18(-0.78%)
Jan 31, 2012 21.87 22.42 21.71 22.36 47,963,864 +0.86(+4.01%)
Jan 30, 2012 20.90 21.51 20.87 21.50 22,131,936 +0.21(+1.01%)
Jan 27, 2012 21.34 21.52 21.27 21.29 18,024,920 -0.52(-2.39%)
Jan 26, 2012 21.91 21.97 21.77 21.81 13,716,166 -0.06(-0.29%)
Jan 25, 2012 21.61 21.90 21.48 21.87 12,002,424 +0.10(+0.45%)
Jan 24, 2012 21.68 21.80 21.57 21.77 12,595,999 +0.03(+0.16%)
Jan 23, 2012 21.66 21.79 21.59 21.74 13,248,452 +0.30(+1.39%)
Jan 20, 2012 21.26 21.45 21.20 21.44 18,654,630 -0.34(-1.54%)
Jan 19, 2012 21.83 21.87 21.69 21.78 15,371,193 +0.07(+0.34%)
Jan 18, 2012 21.52 21.72 21.49 21.71 11,502,012 +0.16(+0.72%)
Jan 17, 2012 21.76 21.78 21.43 21.55 12,174,853 +0.23(+1.07%)
Jan 13, 2012 21.18 21.35 21.12 21.32 9,673,590 -0.21(-0.97%)
Jan 12, 2012 21.39 21.63 21.38 21.53 12,036,852 +0.07(+0.32%)
Jan 11, 2012 21.30 21.48 21.23 21.46 13,194,270 -0.16(-0.74%)
Jan 10, 2012 21.78 21.80 21.60 21.62 13,778,585 +0.16(+0.73%)
Jan 09, 2012 21.44 21.48 21.31 21.47 7,474,698 -0.00(-0.02%)
Jan 06, 2012 21.71 21.72 21.39 21.47 12,268,926 -0.08(-0.38%)
Jan 05, 2012 21.55 21.64 21.46 21.55 11,436,364 -0.24(-1.12%)
Jan 04, 2012 21.66 21.81 21.53 21.80 14,132,141 +0.98(+4.70%)
Dec 30, 2011 20.77 20.86 20.75 20.82 5,316,471 +0.05(+0.26%)
Dec 29, 2011 20.62 20.79 20.58 20.77 5,619,695 +0.13(+0.64%)
Dec 28, 2011 20.91 20.96 20.62 20.63 5,895,195 -0.38(-1.81%)
Dec 27, 2011 20.98 21.17 20.95 21.01 4,634,683 -0.07(-0.32%)
Dec 23, 2011 21.00 21.09 20.89 21.08 6,056,899 +0.75(+3.69%)
Dec 21, 2011 20.20 20.41 20.07 20.33 12,713,653 -0.07(-0.36%)
Dec 20, 2011 20.07 20.46 20.07 20.40 10,895,712 +0.68(+3.46%)
Dec 19, 2011 19.83 20.04 19.68 19.72 12,831,054 -0.44(-2.17%)
Dec 16, 2011 20.19 20.34 20.10 20.16 12,223,280 +0.00(+0.00%)
Dec 15, 2011 20.36 20.53 20.12 20.16 13,246,368 +0.14(+0.71%)
Dec 14, 2011 20.15 20.21 19.85 20.02 12,709,426 -0.26(-1.27%)
Dec 13, 2011 20.61 20.84 20.11 20.28 12,865,345 -0.10(-0.48%)
Dec 12, 2011 20.48 20.49 20.21 20.38 10,372,691 -0.43(-2.06%)
Dec 09, 2011 20.53 20.89 20.50 20.80 11,009,750 +0.31(+1.52%)
Dec 08, 2011 20.60 20.71 20.44 20.49 10,785,697 -0.47(-2.23%)
Dec 07, 2011 21.16 21.20 20.89 20.96 13,677,741 -0.26(-1.22%)
Dec 06, 2011 21.34 21.40 21.17 21.22 10,281,861 -0.00(-0.02%)
Dec 05, 2011 21.52 21.56 21.11 21.22 12,859,344 +0.14(+0.65%)
Dec 02, 2011 21.17 21.38 21.03 21.09 12,591,423 +0.26(+1.26%)
Dec 01, 2011 21.03 21.14 20.78 20.82 10,142,218 -0.39(-1.84%)
Nov 30, 2011 21.14 21.36 21.00 21.21 25,505,286 +1.24(+6.22%)
Nov 29, 2011 19.89 20.11 19.82 19.97 9,405,910 +0.09(+0.44%)
Nov 28, 2011 19.84 20.02 19.78 19.88 10,146,630 +0.69(+3.58%)
Nov 25, 2011 19.25 19.51 19.20 19.20 5,803,743 -0.13(-0.68%)
Nov 23, 2011 19.58 19.64 19.29 19.33 19,951,570 -0.70(-3.50%)
Nov 22, 2011 20.11 20.27 19.94 20.03 14,007,774 -0.28(-1.39%)
Nov 21, 2011 20.34 20.40 20.07 20.31 13,005,234 -0.38(-1.84%)
Nov 18, 2011 20.76 20.91 20.66 20.69 9,706,327 -0.07(-0.35%)
Nov 17, 2011 20.95 21.11 20.61 20.77 14,453,540 -0.43(-2.02%)
Nov 16, 2011 21.17 21.58 21.14 21.19 10,000,536 -0.09(-0.43%)
Nov 15, 2011 21.28 21.44 21.09 21.29 10,356,433 +0.06(+0.30%)
Nov 14, 2011 21.39 21.45 21.17 21.22 7,184,999 -0.21(-1.00%)
Nov 11, 2011 21.29 21.58 21.29 21.44 11,974,957 +0.44(+2.11%)
Nov 10, 2011 21.03 21.15 20.65 20.99 11,631,881 +0.33(+1.58%)
Nov 09, 2011 21.77 21.13 20.58 20.67 22,085,264 -1.11(-5.08%)
Nov 08, 2011 21.76 21.87 21.46 21.77 11,659,288 +0.34(+1.59%)
Nov 07, 2011 21.16 21.46 21.14 21.43 16,350,313 +0.07(+0.34%)
Nov 04, 2011 21.11 21.43 21.01 21.36 11,250,496 -0.08(-0.39%)
Nov 03, 2011 21.36 21.50 21.02 21.44 12,683,624 +0.30(+1.41%)
Nov 02, 2011 20.91 21.26 20.88 21.14 20,664,632 +0.54(+2.62%)
Nov 01, 2011 20.21 20.86 20.12 20.60 31,153,102 -0.70(-3.30%)
Oct 31, 2011 21.63 21.84 21.29 21.31 17,848,924 -0.64(-2.90%)
Oct 28, 2011 21.65 21.97 21.64 21.95 16,682,353 +0.03(+0.15%)
Oct 27, 2011 21.79 22.11 21.59 21.91 27,822,320 +0.38(+1.75%)
Oct 26, 2011 21.21 21.60 20.89 21.54 37,373,004 +0.54(+2.60%)
Oct 25, 2011 20.96 21.23 20.66 20.99 35,609,404 +0.81(+4.01%)
Oct 24, 2011 19.93 20.31 19.93 20.18 19,931,630 -0.25(-1.20%)
Oct 21, 2011 20.04 20.48 20.02 20.43 22,466,478 +0.50(+2.49%)
Oct 20, 2011 19.68 20.02 19.41 19.93 21,117,432 +0.26(+1.32%)
Oct 19, 2011 19.93 20.03 19.60 19.67 16,458,505 -0.16(-0.80%)
Oct 18, 2011 19.62 19.95 19.34 19.83 16,700,982 +0.45(+2.34%)
Oct 17, 2011 19.69 19.69 19.25 19.37 21,575,812 +0.14(+0.73%)
Oct 14, 2011 19.03 19.24 18.89 19.23 12,025,517 +0.55(+2.92%)
Oct 13, 2011 18.42 18.78 18.31 18.69 12,039,910 +0.06(+0.31%)
Oct 12, 2011 18.71 18.94 18.63 18.63 15,451,995 +0.13(+0.70%)
Oct 11, 2011 18.21 18.52 18.21 18.50 16,186,207 +0.02(+0.13%)
Oct 10, 2011 18.23 18.48 18.13 18.48 13,694,182 +0.58(+3.23%)
Oct 07, 2011 18.00 18.08 17.76 17.90 24,932,302 +0.16(+0.90%)
Oct 06, 2011 17.50 17.75 17.50 17.74 25,860,258 +0.04(+0.22%)
Oct 05, 2011 17.21 17.76 17.10 17.70 18,282,482 +0.62(+3.61%)
Oct 04, 2011 16.68 17.11 16.22 17.08 33,179,918 +0.10(+0.57%)
Oct 03, 2011 17.31 17.46 16.96 16.99 20,977,678 -0.41(-2.36%)
Sep 30, 2011 17.52 17.71 17.37 17.40 19,115,160 -0.45(-2.54%)
Sep 29, 2011 17.95 17.99 17.55 17.85 16,543,423 +0.28(+1.59%)
Sep 28, 2011 18.27 18.36 17.57 17.57 16,780,908 -0.73(-3.98%)
Sep 27, 2011 18.32 18.55 18.19 18.30 19,955,800 +0.49(+2.73%)
Sep 26, 2011 17.47 17.83 17.19 17.81 17,491,964 +0.52(+2.98%)
Sep 23, 2011 16.98 17.36 16.93 17.30 18,478,368 +0.06(+0.36%)
Sep 22, 2011 17.16 17.30 17.00 17.23 24,487,164 -0.56(-3.17%)
Sep 21, 2011 18.54 18.58 17.79 17.80 16,955,910 -0.90(-4.82%)
Sep 20, 2011 18.76 19.00 18.54 18.70 12,277,207 +0.08(+0.41%)
Sep 19, 2011 18.60 18.76 18.40 18.62 16,731,106 -0.52(-2.72%)
Sep 16, 2011 19.01 19.16 18.97 19.14 21,351,794 +0.08(+0.43%)
Sep 15, 2011 18.82 19.10 18.76 19.06 30,210,286 +0.59(+3.21%)
Sep 14, 2011 18.33 18.61 17.98 18.47 39,305,592 +0.89(+5.05%)
Sep 13, 2011 17.45 17.72 17.34 17.58 24,261,418 +0.01(+0.05%)
Sep 12, 2011 17.00 17.59 16.98 17.57 21,286,474 +0.21(+1.19%)
Sep 09, 2011 17.59 17.68 17.33 17.36 21,606,538 -0.52(-2.91%)
Sep 08, 2011 17.87 18.16 17.84 17.88 12,981,006 -0.10(-0.56%)
Sep 07, 2011 17.84 18.02 17.75 17.99 14,688,364 +0.43(+2.47%)
Sep 06, 2011 16.97 17.57 16.95 17.55 27,008,862 -0.07(-0.38%)
Sep 02, 2011 17.38 17.71 17.32 17.62 41,901,684 -0.61(-3.33%)
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