You can update (add, edit, remove) Products Options and Options Values for multiple products at once, from admin page.
It works with an infinite number of products.

You can filter products by the following conditions:
- Product Name
- Product Tags
- Model
- Categories (multiple selection is possible)
- Manufacturers (multiple selection is possible)
- Filters (multiple selection is possible)
- SKU, UPC, EAN, JAN, ISBN, MPN, Location
- Price (base price)
- Discount: Customer Group, Price, Date Start, Date End
- Special: Customer Group, Price, Date Start, Date End
- Reward Points: Points (Number of points needed to buy a product), Customer Group, Reward points
- Tax Class
- Quantity (stock)
- Minimum Quantity (Force a minimum ordered amount)
- Subtract Stock
- Out Of Stock Status
- Requires Shipping
- Date Available
- Date Added, Date Modified
- Status
- Store
- Attribute, Attribute Value
- Option, Option Value

Products for update:
Filtered products will be listed with pagination, so, it works with an infinite number of products.
You can set how many products shown per page (for slower servers or large databases, it is recommended a smaller number of products per page).
You can deselect or reselect certain products from list.

You can load a set of existing options that already belong to a product, for update (add, edit, remove) for other products.

Options / Options Values update mode:
- Update existing found options and add new options if they do not already exist
- Update existing found options (not add new options)
- Keep all old options and its values and add all new options and its values
- Remove all old options and its values and add all new options and its values
- Remove existing found options and all its values (values for update does not matter)
- Remove only existing found values (options will not be removed)
- Remove all options and all its values (options and options values for update does not matter)

Options Values update mode (for existing found options):
- Update values for existing found values and add new values if they do not already exist
- Update values only for existing found values (not add new values)

Quantity, Price, Points and Weight update mode: Replacement, Multiplication (*) (percentages), Addition (+), Subtraction (-)
For option Price/Points/Weight is possible to replace with a percentage from product Price/Points/Weight

Admin LIVE DEMO
username: demo
password: demo

In instructions.txt file from downloaded archive you will find full instructions about installation and usage.

Related extensions:
- MASS Products Update PACKAGE
- Admin Advanced Products Filter
- Admin better autocomplete
- ADMIN: Add Category Filter and Categories Column in Product List

Also, you can find this extension in MASS Products Update PACKAGE