Conexeu Sciences is trading at $3.31, up 6.77% after hours; no company-specific catalyst for the rise has surfaced. - The gain compares with the October 23 regular-session close of $3.10. - The latest identified company release was the October 15 private placement. Broader markets were mixed on October 23: technology shares were firmer, while the Dow and S&P 500 were lower, leaving no clear market-driven explanation.