Conexeu Sciences is trading 11.11% up in after-hours trading at $3.40; the reason for the rebound is unclear. - Shares closed October 16 at $3.06, down 22.53%. - The company disclosed an approximately $5 million private placement on October 15 but did not identify it as a catalyst for the after-hours move. - Broad market weakness on October 16 does not establish an explanation for the rebound.