Historical Prices

Date Open High Low Close Volume Change (%)
May 24, 2011 18.28 18.45 17.75 17.84 1,495,016 -0.34(-1.87%)
May 23, 2011 18.60 18.60 18.09 18.18 1,223,494 -0.79(-4.16%)
May 20, 2011 18.91 19.13 18.59 18.97 1,467,423 +0.02(+0.13%)
May 19, 2011 19.91 19.92 18.91 18.95 2,079,261 -0.36(-1.89%)
May 18, 2011 19.35 19.54 19.20 19.31 1,369,889 -0.01(-0.05%)
May 17, 2011 19.59 19.67 19.18 19.32 1,546,350 -0.37(-1.88%)
May 16, 2011 19.70 19.97 19.50 19.69 1,737,208 -0.07(-0.38%)
May 13, 2011 20.50 20.50 19.67 19.77 1,155,509 -0.73(-3.59%)
May 12, 2011 20.07 20.50 19.90 20.50 891,045 +0.50(+2.50%)
May 11, 2011 20.62 20.76 19.78 20.00 1,073,203 -0.76(-3.66%)
May 10, 2011 19.99 20.81 19.99 20.76 1,929,179 +0.55(+2.72%)
May 09, 2011 19.74 20.29 19.60 20.21 1,650,494 +0.41(+2.07%)
May 06, 2011 19.32 19.92 19.18 19.80 1,387,393 +0.74(+3.88%)
May 05, 2011 19.26 19.55 18.94 19.06 1,768,221 -0.29(-1.50%)
May 04, 2011 20.46 20.49 19.23 19.35 2,383,825 -1.08(-5.29%)
May 03, 2011 18.45 21.15 18.09 20.43 5,776,191 +2.17(+11.88%)
May 02, 2011 18.33 18.80 18.23 18.26 1,821,289 -0.22(-1.19%)
Apr 29, 2011 18.77 18.80 18.29 18.48 2,023,327 -0.23(-1.23%)
Apr 28, 2011 18.10 18.77 18.03 18.71 1,590,528 +0.48(+2.63%)
Apr 27, 2011 17.75 18.25 17.65 18.23 1,222,698 +0.51(+2.88%)
Apr 26, 2011 17.30 17.78 17.05 17.72 980,556 +0.43(+2.49%)
Apr 25, 2011 17.45 17.89 16.91 17.29 882,650 -0.43(-2.43%)
Apr 21, 2011 17.62 17.76 16.94 17.72 1,572,539 +0.27(+1.55%)
Apr 20, 2011 17.15 17.67 17.15 17.45 765,532 +0.30(+1.74%)
Apr 19, 2011 17.77 17.80 16.83 17.15 1,345,372 -0.51(-2.89%)
Apr 18, 2011 17.80 18.06 17.39 17.66 1,115,595 -0.32(-1.78%)
Apr 15, 2011 17.48 18.15 17.44 17.98 1,421,982 +0.43(+2.45%)
Apr 14, 2011 17.34 17.80 17.34 17.55 1,135,498 +0.04(+0.23%)
Apr 13, 2011 17.49 17.67 17.36 17.51 1,448,128 +0.04(+0.23%)
Apr 12, 2011 17.33 17.67 16.77 17.47 990,283 +0.04(+0.23%)
Apr 11, 2011 17.20 17.59 17.14 17.43 1,586,211 +0.20(+1.16%)
Apr 08, 2011 17.06 17.24 16.70 17.23 2,375,352 +0.77(+4.68%)
Apr 07, 2011 16.40 16.63 16.22 16.46 1,900,754 +0.04(+0.24%)
Apr 06, 2011 16.46 16.55 16.29 16.42 1,099,386 -0.03(-0.18%)
Apr 05, 2011 15.66 16.48 15.66 16.45 2,703,621 +0.32(+1.98%)
Apr 04, 2011 15.92 16.19 15.67 16.13 932,368 +0.28(+1.77%)
Apr 01, 2011 15.90 16.00 15.63 15.85 1,119,435 +0.00(+0.00%)
Mar 31, 2011 15.24 15.85 15.17 15.85 2,041,206 +0.61(+4.00%)
Mar 30, 2011 15.24 15.34 14.79 15.24 858,827 +0.39(+2.63%)
Mar 29, 2011 14.64 14.99 14.64 14.85 617,132 +0.20(+1.37%)
Mar 28, 2011 14.65 14.84 14.53 14.65 543,194 +0.12(+0.83%)
Mar 25, 2011 14.82 14.97 14.52 14.53 597,714 -0.24(-1.62%)
Mar 24, 2011 14.16 14.78 14.04 14.77 960,504 +0.66(+4.68%)
Mar 23, 2011 14.01 14.11 13.82 14.11 625,825 +0.10(+0.71%)
Mar 22, 2011 14.02 14.10 13.86 14.01 372,294 -0.01(-0.07%)
Mar 21, 2011 14.16 14.57 13.92 14.02 779,734 -0.27(-1.89%)
Mar 18, 2011 14.17 14.87 14.01 14.29 2,115,076 +0.23(+1.64%)
Mar 17, 2011 14.19 14.19 13.91 14.06 766,297 +0.02(+0.14%)
Mar 16, 2011 14.11 14.51 13.91 14.04 1,716,057 +0.16(+1.15%)
Mar 15, 2011 13.28 14.02 13.19 13.88 1,655,610 +0.51(+3.81%)
Mar 14, 2011 13.30 13.54 13.16 13.37 539,358 -0.12(-0.89%)
Mar 11, 2011 13.46 13.61 13.27 13.49 819,563 -0.01(-0.07%)
Mar 10, 2011 13.35 13.59 13.17 13.50 1,212,801 -0.03(-0.22%)
Mar 09, 2011 14.19 14.21 13.50 13.53 797,999 -0.65(-4.58%)
Mar 08, 2011 13.85 14.18 13.49 14.18 693,633 +0.35(+2.53%)
Mar 07, 2011 14.02 14.09 13.75 13.83 958,535 -0.20(-1.43%)
Mar 04, 2011 13.90 14.22 13.85 14.03 607,657 +0.09(+0.65%)
Mar 03, 2011 13.71 14.04 13.60 13.94 515,575 +0.33(+2.42%)
Mar 02, 2011 13.44 13.71 13.32 13.61 550,400 +0.10(+0.74%)
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