Accessibility StatementSkip Navigation BENSALEM, Pa., Sept. 26, 2025 /PRNewswire/ -- The Law Offices of Howard G. Smith announces that investors with substantial losses have opportunity to lead the securities fraud class action lawsuit against Quanex Building Products Corporation ("Quanex" or the "Company") (NYSE:Â NX). IF YOU ARE AN INVESTOR WHO SUFFERED A LOSS IN QUANEX BUILDING PRODUCTS CORPORATION (NX), CONTACT THE LAW OFFICES OF HOWARD G. SMITHÂ BEFORE NOVEMBER 18, 2025 (LEAD PLAINTIFF DEADLINE) TO PAR ...