Implied Trinomial Tree Setup
The implied trinomial tree (ITT) model is a framework for pricing equity options that extends the traditional binomial tree model by incorporating a trinomial structure. This model allows for three possible price movements at each node in the tree: an upward movement, a downward movement, and a stay-at-the-same price movement. Setup an ITT options tree model using the following functions:
Functions
| itttimespec | Specify time structure using implied trinomial tree (ITT) | 
| itttree | Build implied trinomial stock tree | 
| stockoptspec | Specify European stock option structure | 
Topics
- Understanding Equity TreesFinancial Instruments Toolbox™ supports five types of recombining tree models to represent the evolution of stock prices. 
- Pricing Equity Derivatives Using TreesPricing functions calculate the price of any set of supported instruments based on a binary equity price tree, an implied trinomial price tree, or a standard trinomial tree. 
- 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.