Operating Profit Margin Daniel Guidotti 14 years ago Operating Profit MarginRatio comparing operating margin with net sales. Shows how well costs are being controlled.Random Finance Terms for the Letter OOpening PriceOpening PurchaseOpening SaleOperating Cash FlowOperating Cash Flow RatioOperating CycleOperating ExposureOperating Profit MarginOperating LeaseOperating LeverageRecommended for you:Operating Lease Operating Leverage Operating Exposure Operating Cash Flow