Momentus Inc is trading 5.6% up at $17.22 in after-hours action, extending a sharp 43.7% regular-session gain fueled by a sector-wide rally and SpaceX IPO anticipation.

  • The move follows renewed enthusiasm for space-related names ahead of the highly anticipated SpaceX IPO, which recently helped lift Momentus Inc 15.6% in sympathy with the broader space exploration group.
  • With no fresh company-specific filings or headlines after the close, traders appear to be carrying forward momentum and sector optimism into extended hours.