GoPro (GPRO) calls more active than puts, with focus on weekly's

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Gen-Probe, Inc. (NASDAQ: GPRO) Delayed: 0.61 +0.01 (1.67%)
Previous Close $0.60    52 Week High $21.89 
Open $0.60    52 Week Low $8.62 
Day High $0.64    P/E 0.59 
Day Low $0.60    EPS $1.03 
Volume 5,267,420