Order Book Data Structure

Data

The order book represents a foundational element within electronic exchanges, functioning as a record of outstanding buy and sell orders for a specific asset. Its core purpose is to facilitate price discovery and efficient trade execution by displaying both bid and ask prices alongside corresponding volumes. Accurate data within the order book is critical for algorithmic trading strategies, particularly those focused on market making or arbitrage, as it provides insight into immediate supply and demand dynamics. Real-time updates and historical order book snapshots are essential for backtesting and refining quantitative models used in cryptocurrency, options, and derivatives markets.