Continuous Execution Assumption

Execution

Continuous Execution Assumption, within cryptocurrency derivatives and options trading, posits that order flow can be reliably and predictably executed at prevailing market prices throughout the lifespan of a trade. This assumption underpins many quantitative models used for pricing, hedging, and risk management, particularly those reliant on continuous-time stochastic calculus. Its validity is challenged by discrete order books, market impact, and the potential for adverse selection, necessitating careful consideration of liquidity and trading volume. Consequently, deviations from continuous execution introduce model risk and require adjustments to strategies, especially in less liquid crypto markets.