New York, New York--(Newsfile Corp. - November 5, 2025) - WHY: Rosen Law Firm, a global investor rights law firm, continues to investigate potential securities claims on behalf of shareholders of Western Alliance Bancorporation (NYSE: WAL) resulting from allegations that Western Alliance Bancorporation may have issued materially misleading business information to the investing public.SO WHAT: If you purchased Western Alliance Bancorporation securities you may be entitled to compensation without payment of ...