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What Is a ‘Level 2’ Order Book and Why Is It Important for Market Makers?

A 'level 2' order book provides visibility into the bids and asks beyond the best available price (the top-of-book). It shows the depth of liquidity at various price levels.

This information is crucial for market makers to estimate potential slippage and market impact for large trades, allowing them to price options and hedges accurately.

What Is a Smart Order Router (SOR) and How Does It Aid Best Execution?
What Is the Significance of the ‘Transaction Value’ Metric versus the ‘Transaction Count’ Metric?
How Can a User Estimate the Correct Gas Limit for a Complex Smart Contract Interaction?
Why Is Price Improvement a Key Factor in Best Execution?