What’s new: Following its November trading updates (n.b. fall in instructions, circa £58m net cash and need for a provision for claims relating to its lettings business), Purplebricks has released its interim results to 31 October, which reveal:  7% fall in revenues to £41.3m - 29% fall in total fee income to £34.7m - 38% fall in number of instructions to 21,131 - 15% rise in average revenue per instruction to £1,642