Category: DERIVATIVES

An Option Pricing Model Based on Market Factors

In option pricing theory, the risk-neutral measure is a measure that allows for the valuation of financial instruments such as options. The risk-neutral measure is obtained by assuming that investors are indifferent to the risk and that the expected rate of return on all assets is equal to the risk-free …

Diffusive Volatility and Jump Risks

Implied volatility is an estimation of the future volatility of a security’s price. It is calculated using an option-pricing model, such as the Black-Scholes model, as it takes into account various factors including the current price of the underlying asset and its strike price. Implied volatility helps investors to gauge …

Pricing Options In The Real-World Measure

Option pricing is usually carried out in the risk-neutral world where the market participants are assumed to be indifferent between taking a certain payoff or investing in an asset with that same expected return. Mathematically, an option’s price is the expected value of its payoff in the risk-neutral measure discounted …

Do Path-Independent Volatilities Exist?

Volatility of an asset is a measure of how much the price of that asset varies over time. In other words, it is a measure of how “risky” an investment in that asset is. The higher the volatility, the greater the risk. There are two main types of volatility: historical …

Collateral Choice Option

Derivative transactions may include collateral offered by the parties involved. These transactions require both parties to document the security provided by either one. Therefore, they may use a credit support annex (CSA). This document may give rise to a collateral choice option. Before discussing this option, it is crucial to …