Lattice model (finance)

The Lattice model in finance refers to a method of pricing options and other derivatives using a discrete-time framework that represents the underlying asset's price dynamics as a lattice or tree. The most commonly known form of this model is the Binomial Lattice Model. ### Key Features of a Lattice Model: 1. **Discrete Time**: The model works over discrete time intervals, where asset prices can change at each time step.