We extend the existing small-time asymptotics for implied volatilities under the Heston stochastic volatility model to the multifactor volatility Heston model, which is also known as the Wishart ...

Sean Ross is a strategic adviser at 1031x.com, Investopedia contributor, and the founder and manager of Free Lances Ltd. Thomas J Catalano is a CFP and Registered Investment Adviser with the state of ...

The volatility smile is a visual representation of the implied volatilities of options contracts that expire on the same date. The appearance of a volatility smile indicates that options traders are ...

One of the oldest questions in finance is how to price options – those financial instruments which give you the right, but not the obligation, to purchase an asset in the future at a set price. For ...