Binomial Model Limitations

Assumption

The binomial model’s reliance on constant volatility presents a significant limitation, particularly within cryptocurrency markets characterized by pronounced volatility clustering and time-varying risk premia. This fixed-volatility premise fails to capture the leptokurtosis frequently observed in asset returns, leading to underestimation of extreme event probabilities. Consequently, option pricing may deviate substantially from market values, especially for out-of-the-money options, impacting hedging strategies and risk assessments. Furthermore, the model’s assumption of no arbitrage opportunities is often violated in nascent crypto derivatives markets due to market inefficiencies and segmentation.