
Level 2 order books: depth, updates and executable prices
Level 2 generally aggregates resting quantity by price rather than identifying each individual order. It can reveal how displayed depth is distributed, but cannot fully reconstruct queue position or trader identity. A usable live book combines a starting…
- First, define the context and horizon of the analysis.
- Confirm your applications with independent data layers.
- Take into account the quality of feed, spread and real cost of execution.




