Normal Model
The Normal (Bachelier) model assumes that the price of a financial asset follows a normal distribution, which implies that the price can theoretically become negative. Price and analyze interest-rate instruments using a Normal model with the following functions:
Functions
| capbynormal | Price caps using Normal or Bachelier pricing model | 
| floorbynormal | Price floors using Normal or Bachelier pricing model | 
| swaptionbynormal | Price swaptions using Normal or Bachelier option pricing model | 
| normalvolbysabr | Implied Normal (Bachelier) volatility by SABR model | 
Topics
- Price Swaptions with Negative Strikes Using the Shifted SABR ModelThis example shows how to price swaptions with negative strikes by using the Shifted SABR model. 
- Calibrating Caplets Using the Normal (Bachelier) ModelThis example shows how to use hwcalbycapto calibrate market data with the Normal (Bachelier) model to price caplets.
- Calibrating Floorlets Using the Normal (Bachelier) ModelThis example shows how to use hwcalbyfloorto calibrate market data with the Normal (Bachelier) model to price floorlets.
- Work with Negative Interest Rates Using FunctionsFinancial Instruments Toolbox™ computes prices for caps, floors, swaptions when modeling for negative interest-rates using functions. 
- Interest-Rate Derivatives Using Closed-Form SolutionsClosed-form solutions for pricing caps and floors using the Black model.