 Shares of Cocrystal Pharma Inc OTCMKTS:COCP gapped down before the market opened on Friday . The stock had previously closed at 1.87, but opened at 1.83. Cocrystal Pharma shares last traded at 1.83, with a volume of 3,702,200 shares changing hands. Several brokerages recently weighed in on COCP. Noble Financial began coverage on Cocrystal Pharma ... 