Cox-Ingersoll-Ross Tree Analysis
The Cox-Ingersoll-Ross (CIR) model assumes that the short rate follows a mean-reverting stochastic process. This characteristic reflects the idea that interest rates will tend to move towards a long-term average level over time. Price and analyze interest-rate instruments using a CIR tree model with the following functions:
Functions
| cirprice | Instrument prices from Cox-Ingersoll-Ross interest-rate model | 
| cirsens | Instrument sensitivities and prices from Cox-Ingersoll-Ross interest-rate model | 
| bondbycir | Price bond from Cox-Ingersoll-Ross interest-rate tree | 
| capbycir | Price cap instrument from Cox-Ingersoll-Ross interest-rate tree | 
| cfbycir | Price cash flows from Cox-Ingersoll-Ross interest-rate tree | 
| fixedbycir | Price fixed rate note from Cox-Ingersoll-Ross interest-rate tree | 
| floatbycir | Price floating-rate note from Cox-Ingersoll-Ross interest-rate tree | 
| floorbycir | Price floor instrument from Cox-Ingersoll-Ross interest-rate tree | 
| oasbycir | Determine option adjusted spread using Cox-Ingersoll-Ross model | 
| optbndbycir | Price bond option from Cox-Ingersoll-Ross interest-rate tree | 
| optfloatbycir | Price options on floating-rate notes for Cox-Ingersoll-Ross interest-rate tree | 
| optembndbycir | Price bonds with embedded options by Cox-Ingersoll-Ross interest-rate tree | 
| optemfloatbycir | Price embedded option on floating-rate note for Cox-Ingersoll-Ross interest-rate tree | 
| rangefloatbycir | Price range floating note using Cox-Ingersoll-Ross tree | 
| swapbycir | Price swap instrument from Cox-Ingersoll-Ross interest-rate tree | 
| swaptionbycir | Price swaption from Cox-Ingersoll-Ross interest-rate tree | 
Topics
- Pricing Using Interest-Rate Tree ModelsThe portfolio pricing functions hjmpriceandbdtpricecalculate the price of any set of supported instruments, based on an interest-rate tree.
- Computing Instrument SensitivitiesThe delta, gamma, and vega sensitivities that Financial Instruments Toolbox™ computes are dollar sensitivities. 
- Use treeviewer to Examine HWTree and PriceTree When Pricing European Callable BondThis example demonstrates how to use treeviewerto examine tree information for a Hull-White tree when you price a European callable bond.
- Overview of Interest-Rate Tree ModelsFinancial Instruments Toolbox computes prices and sensitivities of interest-rate contingent claims based on several methods of modeling changes in interest rates over time. 
- Understanding Interest-Rate Tree ModelsFinancial Instruments Toolbox supports the Black-Derman-Toy (BDT), Black-Karasinski (BK), Heath-Jarrow-Morton (HJM), and Hull-White (HW) interest-rate models. 
- Supported Interest-Rate Instrument FunctionsInterest-rate instrument functions supported by Financial Instruments Toolbox.