15.5 The volatility Smile for Foreign Currency Options (Figure 15.1, page 332) Implied Volatility Strike Price Options, Futures, and other Derivatives, 5th edition 2002 by John C. HullOptions, Futures, and Other Derivatives, 5th edition © 2002 by John C. Hull 15.5 The Volatility Smile for Foreign Currency Options (Figure 15.1, page 332) Implied Volatility Strike Price