What is StepStone Group Days Inventory? Days Inventory is also known as Days Sales of Inventory (DSI). StepStone Group‘s Average Total Inventories for the three months ended in Jun. 2024 was MXN0 Mil. StepStone Group‘s Cost of Goods Sold for the three months ended in Jun. 2024 was MXN1,448 Mil. Hence, StepStone Group‘s Days Inventory