Disco is trading at €278.00 (-4.79%) after its October 22 results and outlook implied October–December operating profit of about ¥58.1 billion, roughly ¥10 billion below market expectations. - The July–September quarter was strong, but the weaker forward outlook weighed on shares in the October 23 session. - No separate October 26 company announcement or new trading session is established; supplied broader-index readings are flat.