Taylor Wimpey is trading 11.51% up at £89.32 after the UK government confirmed its October budget will include a first-time-buyer support scheme. - “Your First Home” aims to help buyers onto the housing ladder; detailed design is due in next month’s budget. - Reuters reported a 16% jump in the British homebuilder index and named Taylor Wimpey among likely beneficiaries. - The announcement is a sector-wide catalyst, not a company announcement; broad market conditions do not explain the sharp rise.