HydroGraph Clean Power is trading at €2.36, up 27.02%, with no verified company-specific catalyst for the October 27 move. - Official announcements found were an October 23 shareholder reminder and an October 21 business update; neither was reported to explain the move. - Reports about Western International Texas facility agreements refer to agreements announced July 14, not a new October 26 deal. - Available market context does not show a broad-market move above 0.5% that clearly explains the gain.