For more details see the Zero Product Sales extension page.
Detect which of your store items are not selling with a special 'Zero Sales' report. Sort products by type, status, price and other parameters and modify special price right on the grid.
To get the access to the 'Zero Product Sales' general settings, please, go to: System → Configuration → Zero Sellers
Period in Days - specify the time period for report generating.
Threshold - set the maximal number of sales to show products that were purchased fewer than it was specified.
To see the report, please, go to: Reports → Product → Zero Sellers
Purchased Qty column - set a minimum and a maximum number of purchases to identify low-performing products.
Modify Special Price using Price action - with this mode you can change the Special Price based on the Price.
Update Special Price action - with this mode you can change the Special Price based on the previous special price. This mode works only in cases when the product has a Special Price. To specify it, go to the Catalog → Manage Products.
Disable - with this action you can stop selling the selected products and take them away from the catalog on the website.
To apply the action you need to:
You can also export the report in CSV or XML format.