Increasing unusual call option volume: BGCP ZYNE ATOS SENS ZEN LODE OGI GSAT

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(NASDAQ: ZYNE) Delayed: 4.49 +0.48 (11.97%)
Previous Close $4.01    52 Week High $21.56 
Open $4.08    52 Week Low $4.64 
Day High $4.53    P/E N/A 
Day Low $4.03    EPS $0.00 
Volume 2,578,505