Russian forces claimed full control of Chasiv Yar in late July 2025 after more than 16 months of grinding assaults that reduced much of the town to rubble, yet open-source mapping and Ukrainian statements indicated lingering positions on the western edges into 2026. Russian units have since expanded influence in surrounding sectors toward Kostyantynivka while facing Ukrainian artillery strikes and localized counteractions in the immediate Chasiv Yar area as recently as October 2026. Trader assessments of full capture by any resolution date rest on verifiable consolidation per Institute for the Study of War mapping amid incremental Russian pressure, Ukrainian defensive adaptations including drone interdiction, and the broader pace of advances across the Donetsk front.