Repository / RESOURCE PROFILE

LEAN Engine (QuantConnect)

Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

Backtesting & Strategies
github.comC#
Visit source website ↗
Screenshot unavailableResource information and source links remain available. LEAN Engine (QuantConnect) — reviewed source website screenshot
Reviewed source screenshot · recorded Oct 11, 2026 View source ↗

Overview

Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

Topics & capabilities

backtestingevent-drivenmulti-assetc-sharpalgorithmic-trading-enginequantconnectlean-enginefinancealgorithmoptionstrading-algorithms

Repository information

Repository
QuantConnect/Lean ↗
Repository owner
QuantConnect
Primary language
C#
Repository code license
Apache-2.0 ↗
Maintenance status
Not archived at the recorded check
Forked repository
No
GitHub stars
21,958
Forks
5,295
Default branch
master
Last repository push
Oct 9, 2026
Latest release
v2.4.0.1 ↗
Release published
Aug 8, 2017
Project homepage
https://lean.io ↗

Source: GitHub API · observed Oct 11, 2026. Stars and forks are recorded counts. Repository code licenses may differ from dataset or model-weight licenses.

Source links & provenance

https://github.com/quantconnect/lean ↗

Discovery references

References explain how this resource entered the collection. They do not represent an endorsement.

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