Hi edaujj,
While it is not possible to configure an auto-relist profile to relist an item at the starting time of the original posting on the day it ends, you can indicate that you would like it to be relisted once or in recurring fashion on a specific day and time.
In order to do this, you would need to expose the advanced options in the "Recurrence: When to Start And Stop Auto-Relisting" section of your auto-relist profile and use one of the following recurrence options:
1) Auto-Relist weekly on this day and time
2) Auto-Relist one time only at
If you have any additional questions or concerns regarding Auctiva, please feel free to contact our customer support team using the web form on the following page of our site: http://www.auctiva.com/help/requesthelp.aspx
-Mike