Why Is Castellum, Inc. ($CTM) Stock Down -20.86% Today? Shares of Castellum fell roughly 20.86% in Thursday's session, trading near $0.3749 versus a prior clos

Why Is Castellum, Inc. ($CTM) Stock Down -20.86% Today? Shares of Castellum fell roughly 20.86% in Thursday's session, trading near $0.3749 versus a prior close of $0.4737. The decline was driven by a third-quarter 2026 earnings miss: the company posted a net loss and revenue that fell short of an…