MIMs™

Mortgage Industry Medians

Mortgage Industry Medians (MIMs) is a semi-monthly dealer consensus of long-term prepayment projections. The MIMs survey is based on MIAC’s Generic Cohorts, which are derived from broad-market MBS data and differentiated by product type, coupon, and issue year.
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Gain Insight into Current Mortgage Trends

Most mortgage assets, including MSRs and CMOs, are priced with dealer consensus prepayment speeds.

MIMs includes long-term projections for the following sectors:

  • Conventional 15-Year/30-Year, and Hybrids
  • Ginnie Mae II 15-Year/30-Year, and Hybrids
  • Ginnie Mae I 15-Year/30-Year
  • Jumbo 30-Year and Hybrids
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