A positive change simply means that there is more inventory the following day while a negative change means that there is less inventory the following day.
<h3>What is an inventory?</h3>
An inventory or stock simply means the goods that a business can hold in order to sell or use for its production purpose.
A positive inventory simply means that the company has phones that have not yet been sold. On the other hand, a negative inventory means that the inventory count is below zero.
