Aiming to become the global leader in chip-scale photonic solutions by deploying Optical Interposer technology to enable the seamless integration of electronics and photonics for a broad range of vertical market applications

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Message: 40,000,000 shared traded since July 16th
Date Ex Sym Open High Low Close Chg Total Vol
2015-08-24 V PTK 0.7 0.73 0.62 0.64 -0.1 5,641,660
2015-08-21 V PTK 0.8 0.82 0.7 0.74 -0.05 3,335,163
2015-08-20 V PTK 0.89 0.89 0.79 0.79 -0.06 3,281,302
2015-08-19 V PTK 0.86 0.9 0.79 0.85 0.02 2,364,133
2015-08-18 V PTK 0.97 0.97 0.8 0.83 -0.12 1,991,351
2015-08-17 V PTK 0.94 0.97 0.83 0.95 0.03 1,897,429
2015-08-14 V PTK 0.99 1 0.86 0.92 -0.05 2,664,418
2015-08-13 V PTK 1.11 1.11 0.95 0.97 -0.11 699,320
2015-08-12 V PTK 1.11 1.11 0.97 1.06 -0.05 2,470,938
2015-08-11 V PTK 1.17 1.17 1.12 1.13 -0.04 278,221
2015-08-10 V PTK 1.13 1.17 1.09 1.17 0.07 451,557
2015-08-07 V PTK 1.12 1.16 1.075 1.1 1,322,375
2015-08-06 V PTK 1.32 1.32 1.09 1.1 -0.2 2,336,528
2015-08-05 V PTK 1.42 1.42 1.3 1.3 -0.08 586,277
2015-08-04 V PTK 1.32 1.45 1.32 1.38 0.14 1,302,127
2015-07-31 V PTK 1.14 1.24 1.13 1.24 0.17 1,001,402
2015-07-30 V PTK 1.03 1.14 1.03 1.07 0.04 1,892,348
2015-07-29 V PTK 1.2 1.2 1.03 1.03 -0.17 1,277,131
2015-07-28 V PTK 1.23 1.24 1.16 1.2 -0.03 466,517
2015-07-27 V PTK 1.31 1.31 1.2 1.23 -0.09 451,795
2015-07-24 V PTK 1.35 1.37 1.3 1.32 -0.01 448,884
2015-07-23 V PTK 1.26 1.35 1.23 1.33 0.07 700,528
2015-07-22 V PTK 1.28 1.33 1.24 1.26 -0.05 752,410
2015-07-21 V PTK 1.38 1.38 1.27 1.31 -0.07 760,730
2015-07-20 V PTK 1.39 1.4 1.35 1.38 0.01 355,025
2015-07-17 V PTK 1.44 1.44 1.37 1.38 -0.07 723,359
2015-07-16 V PTK 1.44 1.47 1.39 1.44 536,413
39,989,341
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