Biotech stocks posted strong after-hours gains Tuesday, with several small-cap names rebounding despite limited news flow. Broader sentiment may have been supported by Pfizer's announcement of U.S. drug price cuts and a $70 billion investment in domestic manufacturing. Ovid Therapeutics, NeuroOne Medical, PepGen, Reviva Pharmaceuticals, and Anika Therapeutics all saw notable moves following mixed regular session action.Ovid Therapeutics Inc. (OVID) rose 7.69% in after-hours trading on Tuesday, climbing to ...