Rightmove is trading 4.03% up now at £516.40, based on the provided live price, with no clear company-specific announcement identified to explain the August 21 move.
- It closed at £496.40 on August 20, 2026.
- The latest listed regulatory item was a holding disclosure dated August 19.
- Previous guidance remained cautious, with 2026 revenue-growth expectations reduced because of weakness in new-home activity; that announcement predates today’s move.