I’m not fond of CW, and I personally don’t use/recommend them to my clients.
The 7.9% is for non-conforming. When I checked last week, one of my major lenders was offering 7.5% for a 30 year fixed. 5/25 probably isn’t a good idea right now.
Rate sheet is only accessible to approved brokers, I’m guessing info was sourced from this forum: