Ocado Group is trading 4.12% up at £303.20, according to the supplied price context, with no clear company-specific catalyst identified. - The last completed session was October 16, 2026; this move does not confirm a live October 19 London-market trade. - Ocado’s latest reported notice concerned routine employee share-plan dealings. - Market coverage described London shares as set for a slightly lower open; neither item establishes a cause for Ocado’s indicated gain.