Conexeu Sciences is trading at $3.45, down 5.22%; no new company-specific catalyst was identified for October 8. - The October 6 manufacturing and regulatory progress update preceded the decline. - Shares rose 17.31% on October 6 before closing at $3.64 on October 7; the decline follows that gain. - Broader markets were weaker amid higher Treasury yields, rising oil prices and renewed Iran-related concerns. The S&P 500, Dow and Nasdaq 100 were down premarket; evidence does not establish a direct link.