Heston Model: Options Pricing, Python Implementation and Parameters
The Heston option pricing model, also known as the Heston model, aims to enhance the Black-Scholes model, which made unrealistic assumptions. A key assumption was that volatility stayed the same throughout an option’s lifespan. However, in reality, volatility tends to vary and is seldom constant. Steven Heston developed a mathematical model where volatility is unpredictable…