Watch These Huge Put Purchases In Friday Trade By: Benzinga via Benzinga August 12, 2016 at 02:07 AM EDT Benzinga's newsdesk monitors options activity to notice unusual patterns. These large volume (and often out of the money) ... Read More >> Related Stocks: 3D Systems Corp Valeant Pharmaceuticals International, Inc. Vipshop Holdings Ltd ADR Wyndham Worldwide