Top Small Cap Negative News Movers Premarket:  CUPR: -49% Pricing of $4.97 million Public Offering XBIO: -35% Share Exchange Agreement FBDT: -25% Momentum Mover MYSZ: -22% $2.5 Million Private Placement Priced At-the-Market Under Nasdaq Rules CTNT: -19% Momentum Mover ADBT: -18% Momentum Mover IPW: -18% Securities Purchase Agreement  HCAI: -17% Momentum Mover 16-SEP-2026 09:16 AM ET