Arithmetic Flattening

Definition

Arithmetic flattening, within the context of cryptocurrency derivatives and options trading, represents a technique employed to reduce the complexity of payoff profiles arising from exotic options or structured products. It involves approximating a complex payoff function with a series of simpler, linear segments, effectively transforming a non-linear function into a piecewise linear representation. This simplification facilitates valuation and risk management, particularly when dealing with instruments exhibiting path-dependent features or multiple underlying assets. The process inherently introduces a degree of approximation error, which must be carefully managed to ensure accuracy and stability in subsequent calculations.