Bonds: Simplified
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MBS Analytics on iPhone and iPad

Use Bonds: Simplified to review mortgage-backed security prepayment assumptions, rate shocks, spreads, balances, income streams, and amortization schedules in one focused iOS workflow.

Download on the App Store See all fixed income tools
MBS analytics screen showing rate analysis and spread metrics
PSA and CPR Compare standard prepayment speed assumptions and sensitivity ranges without rebuilding a spreadsheet.
Rate Shocks Review how changing rate environments affect spread metrics and projected cash flow behavior.
Cash Flow Detail Inspect balances, income streams, and amortization schedules from a mobile-first interface.

Purpose-built for mortgage-backed securities

Bonds: Simplified brings the core MBS workflow into an app designed for quick scenario review. Adjust assumptions, compare prepayment speeds, and keep the analytical context close to the calculation.

  • PSA prepayment model support
  • CPR prepayment model support
  • Prepayment sensitivity from -300 to +300 basis points
  • Horizon yield curve interpolation
  • Rate shock analysis
  • Balance and income stream charts
MBS analytics optimized for iPhone
Analyze MBS prepayment and spread scenarios from anywhere. Get Bonds: Simplified
Bond Calculator Compare fixed-rate bullet bond scenarios and stress tests. Treasury Rates Bring U.S. Treasury yield curve context into spread analysis. All Features See the full Bonds: Simplified feature set.
PSA vs CPR Learn how benchmark ramps and annualized speeds differ. MBS Prepayment Speed Understand principal timing, WAL, and cash flow behavior. Effective Duration See why option-aware duration matters for MBS.
Important: All calculations and valuations are estimates for analytical purposes and should not be relied upon for actual investment transactions.