Top Small Cap Negative News Movers Premarket:  SDST: -33% Sales Agreement ABTS: -23% Securities Purchase Agreement  VWAV: -21% 1-for-20 Reverse Stock Split Effective September 22, 2026 DAIC: -20% Momentum Mover  HCAI: -19% Momentum Mover  DCX: -17% Momentum Mover  DTSS: -16% Momentum Mover 18-SEP-2026 08:19 AM ET