Immediate-or-Cancel Orders

Execution

Immediate-or-Cancel orders represent a specific instruction to a trading system, prioritizing swift order fulfillment or immediate cancellation if complete execution at the specified price or better is unattainable. This order type is frequently utilized in cryptocurrency, options, and derivatives markets where price discovery occurs rapidly and slippage mitigation is paramount. The primary function is to limit adverse selection, preventing partial fills that could negatively impact portfolio risk parameters, and is a core component of algorithmic trading strategies. Consequently, traders employing this mechanism accept the possibility of no trade occurring rather than accepting execution at an unfavorable price.