They never had a daily one, they had a monthly report, since they are in a quiet period looking to go public, they pulled that info for the monthly report.
Much appreciate your blog, it's quite hard work to gather all that information.
So your source of godaddy auction report is your watchlist? Godaddy doesn't provide any other info separately to you?
What about Namejet / Snapnames auction report published at TLDinvestors? Minimum bid is the key?