Top Big Cap Positive News Movers Premarket:  RAPP: +25% Positive Topline Results from its Phase 2 Trial of RAP-219 for the Treatment of Bipolar Mania ALVO: +8% FDA Approves New Manufacturing Process for Simlandi HAL: +4% Earnings VICR: +3.5% Earnings 20-OCT-2026 09:11 AM ET