Order Queue Priority

Algorithm

Order queue priority within electronic exchanges represents the hierarchical arrangement of incoming orders based on pre-defined criteria, fundamentally impacting execution precedence. This prioritization is not solely determined by price; time priority, pro-rata allocation, and order type distinctions contribute to the sequence. Exchanges employ these algorithms to manage order flow efficiently, particularly during periods of high volatility or market imbalance, ensuring fair access and minimizing adverse selection. Consequently, understanding the specific algorithm employed by an exchange is crucial for developing effective trading strategies and anticipating execution outcomes.