As eBay states, ❝Buy It Now (fixed price) listings are set to Good 'Til Cancelled duration by default. This means your listing will renew automatically every month until it sells or you end it.

 

However, if you are listing using auctions rather than fixed price, you should be able to cancel the automatic listing option.

 

How to remove automatic relisting from auction-style listings

 

Quick listing tool

 

If you used the quick listing tool to list your item, you'll need to end your listing if you don't want to relist it.

 

If you want to control whether your item will be relisted automatically or not, use the business tool or new listing tool when creating new listings.

 

New listing tool

 

  1. Find your item in Active listings.
  2. Select the dropdown arrow beside your item and then Revise.
  3. In the Pricing section, select See all options on the right side.
  4. Set the Auto-relist toggle to off.
  5. Save the changes to your listing.

 

See https://www.ebay.com.au/help/selling/listings/creating-managing-listings/relisting-items?id=4147 for details.