#options #wasm #option-pricing #blackscholes

blackscholes_wasm

Black-Scholes option pricing model calculator

4 releases

0.18.1 Mar 9, 2023
0.18.0 Mar 6, 2023
0.10.7 Nov 21, 2022
0.10.6 Nov 21, 2022

#302 in Finance

MIT license

30KB
410 lines

blackscholes

This library provides an simple, lightweight, and efficient (though not heavily optimized) implementation of the Black-Scholes-Merton model for pricing European options.

Includes all first, second, and third order Greeks.

Usage

View the docs for usage and examples.

Other packages available:
Python: Pypi
Rust: crates.io


lib.rs:

This library provides an simple, lightweight, and efficient (though not heavily optimized) implementation of the Black-Scholes-Merton model for pricing European options.

Provides methods for pricing options, calculating implied volatility, and calculating the first, second, and third order Greeks.

Example:

use blackscholes::{Inputs, OptionType, Pricing};
let inputs = Inputs::new(OptionType::Call, 100.0, 100.0, None, 0.05, 0.2, 20.0/365.25, Some(0.2));
let price: f32 = inputs.calc_price().unwrap();

Criterion benchmark can be ran by running:

cargo bench

See the Github Repo for full source code. Other implementations such as a npm WASM package and a python module are also available.

Dependencies

~7MB
~139K SLoC