First select your List. (Go to Lists and click on Select List.) Then go to Reports, click on List Activity Detail and choose the date range for which you’d like the report. Under Activity Type, click on Unsub Request. This will show you a report of the unsubs performed by the subscriber. If you would like to view the unsubscribes processed by a Mustang List administrator, choose Manual Deactivate. Click Create Report for this Date Range. In the report that follows, you can view the email address and the date and time the activity took place.

To see the number (or a count) of emails that have unsubscribed in a date range, go to Reports, click on List Activity Summary and choose the date range for which you’d like the report. In the report that follows, if there were any unsubscribes in the date range you selected, the Activity Column will have a row for Unsub Request with a number next to it in the Volume column. This is the total number of unsubs that took place for the selected date range.