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The StoryBook Platform

StoryBook is optimized for mortgage market use cases and comes with an exceptionally user-friendly interface to deliver customized cuts of Agency MBS loan- and pool-level data at industry-leading speeds

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screenshot image of Loan prepayments software

Loan-level Analytics

Extensive set of loan-level attributes for creating loan cohorts along with the flexibility to create custom stratifications of continuous variables such as FICO, Loan Size etc.


Fast query times and an easy-to-use interface make it straightforward to purse in-depth investigations of prepayment and issuance trends. 

Pool Analytics

Historical prepayments and delinquency rates;

Pool versus Cohort comparisons; 

Float estimates; Prepayment breakouts at the loan-level for various characteristics

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Screenshot of Mortgage Pool Loan data from software
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Screenshot of Flash Level Mortgage data in software


Access to 4BD prepayment factors on ~900, 000 pools approximately 10-15 seconds after release. Prepayments can be viewed at the pool or cohort level; flexible and granular search function allows you to create and disaggregate custom cohorts.

We offer cost-effective annual subscription licenses that vary depending on the number of required end-users.

Enterprise licenses are also available. 

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