Senti Biosciences is trading 6.65% up now at $0.47 after recovering from its 5.83% regular-session decline to $0.44 on August 20, 2026; the move appears sector-driven.

  • Biotech shares broadly weakened as Moderna reversed part of its historic cancer-vaccine rally.
  • The XBI biotech ETF was down 3.24% during Thursday’s session.
  • No new Senti-specific announcement was identified for August 20, 2026.