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Westport Innovations Inc. (USA) historical prices

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Historical chart

    13.56 
    10.04 
    6.52 
 Sep 5, 2014 Sep 3, 2015 

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Daily prices
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Date Open High Low Close Volume
Sep 3, 2015 3.48 3.64 3.34 3.59 697,112
Sep 2, 2015 3.43 3.50 3.28 3.41 484,555
Sep 1, 2015 3.63 3.67 3.27 3.31 344,869
Aug 31, 2015 3.37 3.67 3.32 3.54 222,797
Aug 28, 2015 3.31 3.64 3.25 3.44 262,165
Aug 27, 2015 3.16 3.45 3.16 3.32 412,140
Aug 26, 2015 3.12 3.17 3.02 3.14 303,253
Aug 25, 2015 3.24 3.25 3.10 3.12 307,340
Aug 24, 2015 3.05 3.25 3.00 3.00 965,651
Aug 21, 2015 3.51 3.61 3.38 3.41 573,137
Aug 20, 2015 3.81 3.83 3.60 3.61 225,293
Aug 19, 2015 3.59 3.89 3.59 3.79 219,205
Aug 18, 2015 3.70 3.77 3.53 3.59 243,107
Aug 17, 2015 3.75 3.81 3.70 3.72 120,490
Aug 14, 2015 3.73 3.84 3.70 3.78 101,009
Aug 13, 2015 3.86 3.94 3.75 3.76 113,092
Aug 12, 2015 3.70 3.90 3.68 3.89 200,880
Aug 11, 2015 3.67 3.78 3.60 3.70 166,708
Aug 10, 2015 3.62 3.79 3.62 3.75 145,348
Aug 7, 2015 3.69 3.83 3.60 3.62 186,669
Aug 6, 2015 3.70 3.73 3.62 3.68 205,393
Aug 5, 2015 3.77 3.91 3.71 3.73 232,452
Aug 4, 2015 3.92 3.95 3.73 3.77 381,957
Aug 3, 2015 3.95 4.00 3.79 3.87 460,159
Jul 31, 2015 3.99 4.14 3.90 4.01 272,851
Jul 30, 2015 4.22 4.26 3.90 4.03 528,755
Jul 29, 2015 3.98 4.32 3.93 4.29 425,806
Jul 28, 2015 4.05 4.12 3.88 3.98 471,041
Jul 27, 2015 4.04 4.10 3.80 3.92 845,070
Jul 24, 2015 4.28 4.35 4.20 4.26 203,859