From the Master Menu, navigate to Inventory Control > Special Price Mtc. (Date Range Pricing).
From the Special Price Maintenance screen, enter a customer ID and uncheck the box labeled Active Pricing Only. Next, click Build.
Look for the particular item you want to view special pricing history for, and right-click the View Audit option:
This will bring up an audit of all changes ever made for this customer/product. To view past changes, or changes made on a specific date, double click the line to view Before & After detail.
You may also sort by date range at the top:
The below Line Audit Detail example shows the before and after pricing information. It provides the Customer ID, audit status, product information, date/time stamp, and the User ID: