Nautilus Biotechnology is trading at $2.71, up 6.27%, amid a biotech-sector rally; no company-specific catalyst for the October 21 move surfaced in the search.

  • The supplied sector context shows XBI up 2.10%, amid M&A and positive clinical-trial news; this is not a confirmed direct catalyst for the stock.
  • The prior session closed at $2.55, down 3.04%, after a 27.67% rise on October 19. October 21 trading volume was unavailable.
  • The company announced its Q3 results date as October 27.