Historical Prices

Date Open High Low Close Volume Change (%)
Mar 31, 2011 19.65 19.79 19.33 19.38 3,519,718 -0.30(-1.52%)
Mar 30, 2011 19.68 19.99 19.48 19.68 2,315,849 -0.17(-0.86%)
Mar 29, 2011 19.68 19.85 19.44 19.85 1,974,114 +0.06(+0.30%)
Mar 28, 2011 19.97 20.08 19.60 19.79 2,122,611 -0.16(-0.80%)
Mar 25, 2011 20.26 20.40 19.87 19.95 3,040,428 -0.14(-0.70%)
Mar 24, 2011 19.25 20.19 19.15 20.09 4,629,696 +0.99(+5.18%)
Mar 23, 2011 18.96 19.23 18.70 19.10 1,668,888 +0.07(+0.37%)
Mar 22, 2011 18.87 19.25 18.85 19.03 2,923,181 -0.21(-1.09%)
Mar 21, 2011 19.50 19.58 19.00 19.24 3,702,339 +0.41(+2.18%)
Mar 18, 2011 18.99 19.04 18.41 18.83 5,752,655 +0.07(+0.37%)
Mar 17, 2011 18.70 19.12 18.66 18.76 5,169,497 +0.17(+0.91%)
Mar 16, 2011 18.73 19.61 18.53 18.59 4,777,934 -0.14(-0.75%)
Mar 15, 2011 17.99 19.07 17.45 18.73 4,964,402 -0.15(-0.79%)
Mar 14, 2011 19.00 19.39 18.74 18.88 3,311,090 -0.34(-1.77%)
Mar 11, 2011 18.58 19.33 18.41 19.22 2,977,922 +0.31(+1.64%)
Mar 10, 2011 19.21 19.25 18.74 18.91 4,659,088 -0.68(-3.47%)
Mar 09, 2011 20.18 20.30 19.43 19.59 5,047,244 -0.75(-3.69%)
Mar 08, 2011 20.34 20.74 20.16 20.34 3,244,718 -0.06(-0.29%)
Mar 07, 2011 21.00 21.05 19.89 20.40 4,906,659 -0.51(-2.44%)
Mar 04, 2011 21.30 21.37 20.73 20.91 3,835,242 -0.46(-2.15%)
Mar 03, 2011 21.15 21.50 20.89 21.37 3,972,776 +0.38(+1.81%)
Mar 02, 2011 20.72 21.43 20.69 20.99 2,426,984 +0.19(+0.91%)
Mar 01, 2011 21.11 21.28 20.60 20.80 4,727,938 -0.16(-0.76%)
Feb 28, 2011 21.94 22.20 20.90 20.96 5,771,276 -0.87(-3.99%)
Feb 25, 2011 21.41 21.95 21.40 21.83 23,332,477 +0.56(+2.63%)
Feb 24, 2011 20.50 21.50 20.37 21.27 3,364,281 +0.56(+2.70%)
Feb 23, 2011 21.00 21.14 20.07 20.71 5,854,739 -0.39(-1.85%)
Feb 22, 2011 21.62 21.84 21.08 21.10 4,985,510 -0.93(-4.22%)
Feb 18, 2011 22.54 22.54 21.93 22.03 4,318,083 -0.51(-2.26%)
Feb 17, 2011 22.91 23.00 22.53 22.54 4,602,286 -0.43(-1.87%)
Feb 16, 2011 22.91 23.22 22.80 22.97 2,890,158 +0.21(+0.92%)
Feb 15, 2011 23.64 23.70 22.57 22.76 4,231,770 -0.88(-3.72%)
Feb 14, 2011 23.50 23.93 23.50 23.64 2,174,109 +0.08(+0.34%)
Feb 11, 2011 23.42 23.67 23.07 23.56 1,777,306 +0.10(+0.43%)
Feb 10, 2011 22.77 23.54 22.27 23.46 2,829,554 +0.30(+1.30%)
Feb 09, 2011 22.74 23.51 22.74 23.16 3,605,288 +0.28(+1.22%)
Feb 08, 2011 23.34 23.34 22.59 22.88 3,482,578 -0.33(-1.42%)
Feb 07, 2011 23.62 23.75 23.06 23.21 3,876,641 -0.12(-0.51%)
Feb 04, 2011 22.66 23.57 22.65 23.33 5,447,467 +0.73(+3.23%)
Feb 03, 2011 22.58 23.00 22.20 22.60 4,308,201 +0.02(+0.09%)
Feb 02, 2011 21.85 22.67 21.81 22.58 2,963,196 +0.67(+3.06%)
Feb 01, 2011 21.95 22.41 21.89 21.91 3,734,280 +0.26(+1.20%)
Jan 31, 2011 21.15 21.73 21.04 21.65 4,165,023 +0.50(+2.36%)
Jan 28, 2011 21.78 22.30 20.72 21.15 6,914,003 -0.89(-4.04%)
Jan 27, 2011 20.95 22.27 20.83 22.04 7,064,613 +1.63(+7.99%)
Jan 26, 2011 20.60 20.67 20.13 20.41 4,706,539 +0.09(+0.44%)
Jan 25, 2011 20.74 20.98 20.22 20.32 3,078,883 -0.74(-3.51%)
Jan 24, 2011 20.10 21.18 20.09 21.06 3,129,483 +0.81(+4.00%)
Jan 21, 2011 20.70 21.04 20.20 20.25 3,167,748 -0.26(-1.27%)
Jan 20, 2011 20.50 20.65 19.77 20.51 5,352,282 -0.30(-1.44%)
Jan 19, 2011 21.71 21.80 20.77 20.81 5,018,257 -0.34(-1.61%)
Jan 18, 2011 21.34 21.45 21.05 21.15 4,474,548 -0.19(-0.89%)
Jan 14, 2011 21.08 21.71 20.98 21.34 3,871,575 +0.11(+0.52%)
Jan 13, 2011 20.46 21.70 20.18 21.23 6,684,961 +0.89(+4.38%)
Jan 12, 2011 20.00 20.41 19.85 20.34 3,412,663 +0.41(+2.06%)
Jan 11, 2011 19.83 19.96 19.70 19.93 2,791,731 +0.15(+0.75%)
Jan 10, 2011 19.29 19.83 19.16 19.78 3,942,387 +0.49(+2.55%)
Jan 07, 2011 18.93 19.38 18.92 19.29 3,795,468 +0.37(+1.96%)
Jan 06, 2011 18.39 18.98 18.31 18.92 5,023,749 +0.58(+3.16%)
Jan 05, 2011 18.17 18.40 18.00 18.34 2,670,595 +0.10(+0.55%)
Jan 04, 2011 18.05 18.33 18.02 18.24 3,478,561 +0.10(+0.58%)
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