The Forex Option Volatility Data Service provides clients with a daily source of independent FX volatility data for valuations, portfolio analytics and risk management calculations. Data Description: The daily FX Option Volatility Data Service supplies daily volatility surfaces for FX options, including skew, across 30 global currencies and precious metals. The results are expressed as follows: - For at-the-money (ATM) strikes: as percentage implied volatility - For 10 and 25 Delta Risk Reversals & Butterflies: as offsets to the corresponding ATM volatility Delivery Frequency: - FX option volatility data is available on an intraday or end-of-day basis. - End-of-day data is delivered at the close of major global markets or as a consolidated file at 4pm ET. - History is also available. Tags: Forex Data, Currency Data, OTC Data, Derivatives Data