Watch These 8 Huge Call Purchases In Friday Trade By: Benzinga via Benzinga June 30, 2017 at 04:07 AM EDT Benzinga's newsdesk monitors options activity to notice unusual patterns. These large volume (and often out of the money) trades ... Read More >> Related Stocks: Amarin Corp ADR Fitbit Inc GX Defense Tech ETF Gopro Inc Cl A Hi-Crush Partners LP Marriott International Newfield Exploration Valeant Pharmaceuticals International, Inc.