kpetridis24/lobsim

Ultra fast, deterministic L3 limit order book replay + paper-execution engine designed for market microstructure research and strategy prototyping.

2 best points · 0 comments · 1 Hacker News post · 28 GitHub stars · View on GitHub

Hacker News discussions

• Show HN: Lobsim: L3 Limit Order Book replay and paper execution simulator (2 points, 0 comments, by kpetridis24, 2026-01-23)