Disco is trading 8.9% down at €306.00; the October 15 move coincided with broad selling in Japanese semiconductor shares after hotter-than-expected U.S. inflation revived rate concerns. - Coverage specifically cited pressure on chip stocks; no clear new company-specific announcement was identified for October 15. - Recent coverage said strong quarterly sales yielded little upside surprise and were followed by β€œsell the news” pressure, as background rather than a fresh catalyst.