FLASH CPR · GINNIE MAE PREPAYMENT MONITOR
FIRST TO PUBLISHMortRadar Flash CPR
The latest national prepayment read on the U.S. government-guaranteed mortgage market (Ginnie Mae single-family MBS): the voluntary prepayment speed (CPR) across the coupon stack and by loan program, month-over-month, from public MBS disclosure data. National CPR is as of May 2026. Free — no account required. A machine-readable feed is at /api/markets/flash-cpr.
CPR · national · May 2026
9.7%
▼ −130 bps MoM · vs Apr 2026
Fastest coupon
6.5%
24.1% CPR
$121.33B UPB in the 6.5% couponSlowest coupon
4.5%
5.4% CPR
Lowest voluntary prepayment speed across the coupon stackFHA vs VA spread
−497 bps
FHA CPR − VA CPR
Difference in voluntary prepayment speed between FHA and VA collateralFlash signals
The alerts this report feeds · delivered to Flash-CPR subscribers
National CPR trend
Voluntary prepayment speed of the Ginnie Mae single-family universe, by disclosure month
CPR by coupon
Voluntary prepay by security coupon · snapshot May 2026
CPR by loan program
FHA · VA · USDA · PIH · snapshot May 2026
PREPAYMENT SIGNAL
The 6.5% coupon is prepaying fastest at 24.1% CPR — +1871 bps above the slowest 4.5% coupon at 5.4%. National CPR fell −130 bps month-over-month. Issuer-level speeds and the full coupon×servicer grid are in the Ginnie CPR analytics.
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Related free surveillance surfaces
For developers
Poll the flash-CPR signals
Every signal above is served as JSON — a stable key, the disclosure period, a severity, and the value/delta — so an alert pipeline can key on (key, period) and threshold on severity.
GET /api/markets/flash-cpr →Attribution & methodology. Computed by MortRadar from Ginnie Mae public single-family MBS disclosure data. CPR is the annualised voluntary prepayment (payoff) speed: SMM = balance paid off this month / beginning balance, CPR = 1−(1−SMM)¹². The national CPR trend is UPB-weighted across all pools; the coupon and program splits are the latest loan-level snapshot month (labelled above) and cover voluntary payoffs only (buyouts and involuntary removals excluded). Speeds are single-month approximations and are shown as an em dash where not computable — never a fabricated zero. Derived work; not published, reviewed, or endorsed by Ginnie Mae or any government agency. See data attribution.