From spot volatilities to implied volatilities
Since the pioneering work of Dupire, the local volatility function can be derived from the implied volatility surface. Calculating implied volatilities from local volatilities is classically done by numerically solving the forward equation for call prices. Here, Julien Guyon and Pierre Henry-Labordère suggest new methods for calculating implied volatilities, based on a very general result that expresses the square of the implied volatility as an average over time and space of the square of the spot volatility
Click below to view the PDF:
Asia Risk 0711 technical paper: From spot volatilities to implied volatilities
Only users who have a paid subscription or are part of a corporate subscription are able to print or copy content.
To access these options, along with all other subscription benefits, please contact info@risk.net or view our subscription options here: http://subscriptions.risk.net/subscribe
You are currently unable to print this content. Please contact info@risk.net to find out more.
You are currently unable to copy this content. Please contact info@risk.net to find out more.
Copyright Infopro Digital Limited. All rights reserved.
As outlined in our terms and conditions, https://www.infopro-digital.com/terms-and-conditions/subscriptions/ (point 2.4), printing is limited to a single copy.
If you would like to purchase additional rights please email info@risk.net
Copyright Infopro Digital Limited. All rights reserved.
You may share this content using our article tools. As outlined in our terms and conditions, https://www.infopro-digital.com/terms-and-conditions/subscriptions/ (clause 2.4), an Authorised User may only make one copy of the materials for their own personal use. You must also comply with the restrictions in clause 2.5.
If you would like to purchase additional rights please email info@risk.net
More on Markets
The dollar do-si-do: hedgers review FX moves
Brief return of US dollar to safe-haven status amid Iran upheaval prompts real money investors to pause hedging activity
Middle East crisis revives demand for VKOs – with a twist
Equity investors balance fear and optimism by pairing 2022’s best hedge with lookback options
Small bond fund breaks ranks with bumper sovereign CDS bets
Counterparty Radar: Boston Management and Research builds sizeable protection-heavy positions across narrower set of issuers
In the age of GenAI, why do we still need good models?
Jean-Philippe Bouchaud says models can guide artificial intelligence through regime shifts and away from overfitting
Indian banks in race against clock to unwind USD/INR trades
An estimated $7 billion of open arbitrage trades must come off the books by April 10
smartTrade eyes role as direct streaming linchpin
Vendor plans to tap growing demand for direct API trading solutions across asset classes
The swap futures comeback
CME cross-margining and Reit hedging drive new growth in Eris contracts
Crypto for normies: EDX puts old twist on new asset class
Citadel-backed venue applies trad risk concepts to digital assets – now it’s trying to snag the banks
