## Delta Def

**refers to List of possible ways for defining the delta of european fx options.**

*Delta Def*For any given delta definition and market parameters, a delta value

**implies a corresponding strike**

*Δ***and vice versa.**

*K*This relationship allows one to quote option volatilities associated with a given expiry and strike by specifying the absolute value of the option's delta

**instead of the option's strike**

*Δ***.**

*K*Available

**types:**

*Delta Def*Fwd

PA Fwd

PA Spot

Spot