Volume of loans securitized in UPB, average underwriting characteristics (FICO, DTI, LTV and loan size), and volume by insurance type (private MI, FHA, VA or Rural Housing). For purchase loans, includes share attributable to first-time homebuyers. For refi, includes share of total securitizations. Quarterly data beginning 2021.

Volume of loans securitized in UPB, average underwriting characteristics (FICO, DTI, LTV and loan size), and volume by insurance type (private MI, FHA, VA or Rural Housing). For purchase loans, includes share attributable to first-time homebuyers. For refi, includes share of total securitizations. Quarterly data beginning 2018.