Chanson International (CHSN) shares were down 45% in Monday premarket activity, extending Friday's loss.
Cheetah Net Supply Chain Service (CTNT) stock was 30% lower, paring gains from the previous session.
Compass Therapeutics (CMPX) shares were down 24% after the company said its Companion-002 trial showed tovecimig did not meet the overall survival secondary endpoint because of high crossover from the control arm.
Domino's Pizza (DPZ) stock was down 5% after the company reported lower fiscal Q1 earnings that also trailed analysts' estimates.