Watch These 5 Huge Call Purchases In Friday Trade By: Benzinga via Benzinga August 18, 2017 at 04:09 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: Alibaba Group Holding Ltd DaVita HealthCare Partner Ferroglobe Plc Os Landstar System Plains All American Pipeline LP