Shares of housebuilders were hard hit, accounting for seven out of 10 of the biggest fallers among the top 250 companies. Persimmon led the way lower with a loss of 38p to 499p, while Westbury shed 28p to 420 1/2p, Barratt Developments 32p to 504p, Redrow 16p to 302 1/2p, Bovis Homes 24p to 460 1/2p, Wilson Bowden 52 1/2p to 997 1/2p and Berkeley 43p to 773 1/2p. Housebuilders have been among some of the best market performers this year, fuelled by rising property prices and mergers.