GRID Trading KZM is a zone-grid expert advisor from Mudley Group. You set a price zone, and the EA lays a grid of pending orders through that range so the book is built at prices you chose, not at whatever price happens to be on the screen. Short description GRID KZM by Mudley Group places a buy and sell grid inside price zones you define, then shows the price that would wipe the account if the whole zone were open and the price that would wipe it from the positions already open. Full