Resolves based on average interest rates for 30-year fixed-rate mortgages, as reported by Freddie Mac.

https://www.freddiemac.com/pmms/pmms_archives

Freddie Mac releases data (average rates for 30- and 15-year FRMs) every week. If, between now and the end of 2023, any of those numbers (for 30-year mortgages) is 10.00% or higher, this market resolves to YES.