QuantConnect / Lean

git clone https://github.com/QuantConnect/Lean.git

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

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Star history starts 2026-10-20; the chart appears after the second daily snapshot.

LanguageC#

LicenseApache-2.0

Created2014-11-28 (11y ago)

Last pushtoday

OwnerOrganization

GitHub topics

algorithm algorithmic-trading-engine c-sharp finance forex lean-engine options python quantconnect stock-indicators trading trading-algorithms trading-bot trading-platform trading-strategies

Links

GitHub: github.com/QuantConnect/Lean
Homepage: https://lean.io
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