Download PDF Introduction On Friday October 13th, Cboe (Chicago Boards of Exchanges) officially launched four new volatility credit indices. In the current high interest rate environment, investors are becoming increasingly wary of the aggregated impact of high rates on highly levered balance sheet, thus increasing the relevance of the new Read more…
Download as PDF Introduction Over the past few years, volatility in the foreign exchange markets has entered a marked downward trend, which ultimately culminated with the signing of the US-China Phase One trade deal in January 2020. This descending movement has characterised both Developed and Emerging Markets currency pairs and Read more…
Introduction In this article, together with a brief introduction to the use of option-implied information in forecasting, we would like to give an answer to the question: does Option-Implied Skewness and Kurtosis improve the predictive power of (Squared) Implied Volatilities on Future Realised Variance? In order to do so, we Read more…
Differences between historical realized volatility and option implied volatility has for long been known as a potential indicator for volatility mispricing. To our knowledge, the first well-known academic study on the topic was conducted by Goyal and Saretto in 2009 and published as the paper ‘Cross-section of Option Returns and Read more…
The Theory Behind the Implied Vol Jump The classical Black-Scholes model for option pricing assumes that stock prices follow a Geometric Brownian Motion (GBM) with constant drift and, more relevant for the scope of this article, constant volatility (σ). Analytically: where r is the risk-free rate, q is dividend yield Read more…
The famous Black-Scholes model is a mathematical model used for pricing financial derivatives. It is particularly useful because it offers an explicit formula for the value of a European option in terms of time to expiry of the contract T, risk-free interest rate r, strike price of the option K, Read more…
Not long ago, two major oil-producing countries (Russia and Saudi Arabia) reached an agreement, according to which the stake of output of those countries was capped at January-2016 levels. The move was very unexpected, since no one had bet that the deal would be reached, thus oil prices went through Read more…
“Fear tends to manifest itself much more quickly than greed, so volatile markets tend to be on the downside. In up markets, volatility tends to gradually decline.” Philip Roth Introduction As options and other products whose price depends on volatility have become widespread, studying its behaviour is now a key Read more…