ABM Industries (NYSE:ABM) Stock Slides on Dec. 18 After Q4 Earnings: WGNSTAR Deal, 2026 Outlook, Dividend Hike and Analyst Calls
ABM Industries Incorporated (NYSE: ABM) stock was sharply lower in Thursday trading (December 18, 2025), with shares recently changing hands near $43.13, down about 10.6% from the prior close after a volatile session that saw the stock trade between $43.02 and $47.63. The move follows a dense burst of company updates released on December 17: ABM’s fiscal fourth-quarter and full-year 2025 results, a fiscal 2026 outlook, a dividend increase, and a major acquisition announcement—plus fresh analyst commentary today that put margins and leverage back at the center of the debate. GlobeNewswire+2ABM+2 Why ABM stock is moving today The immediate catalyst