Option Surface Smoothing

Methodology

Option surface smoothing refers to the mathematical techniques applied to interpolate and extrapolate implied volatility data points across a range of strikes and expirations. By fitting these discrete data points into a continuous surface, practitioners eliminate local anomalies that often arise from sparse liquidity or erratic price discovery in cryptocurrency markets. This process serves to ensure that the resulting volatility smile or skew is stable, preventing arbitrage opportunities that would otherwise stem from inconsistent pricing models.