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@QuantConnect

QuantConnect

Python and C# algorithmic trading platform

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  1. Lean Lean Public

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

    C# 10.8k 3.4k

  2. lean-cli lean-cli Public

    CLI for running the LEAN engine locally and in the cloud

    Python 221 117

  3. Research Research Public

    Open sourced research notebooks by the QuantConnect team.

    Jupyter Notebook 575 176

  4. Documentation Documentation Public

    QuantConnect Wiki Style Documentation Behind QuantConnect

    HTML 187 149

  5. IBAutomater IBAutomater Public

    Automates IB Gateway start, stopping and restarting.

    Java 112 44

  6. Tutorials Tutorials Public

    Jupyter notebook tutorials from QuantConnect website for Python, Finance and LEAN.

    Jupyter Notebook 574 224

Repositories

Showing 10 of 85 repositories
  • Lean.Reference Public

    Formatted LEAN Class/API Reference by Doxygen

    QuantConnect/Lean.Reference’s past year of commit activity
    CSS 5 Apache-2.0 7 0 0 Updated Mar 19, 2025
  • Lean.Brokerages.TradeStation Public

    TradeStation Brokerage Plugin

    QuantConnect/Lean.Brokerages.TradeStation’s past year of commit activity
    C# 8 6 5 0 Updated Mar 19, 2025
  • Lean.Brokerages.Alpaca Public

    Alpaca Brokerage Implementation

    QuantConnect/Lean.Brokerages.Alpaca’s past year of commit activity
    C# 5 8 4 0 Updated Mar 19, 2025
  • Lean.DataSource.FactSet Public

    Implementation to the public FactSet Data API.

    QuantConnect/Lean.DataSource.FactSet’s past year of commit activity
    C# 3 3 0 0 Updated Mar 18, 2025
  • Lean.DataSource.CoinAPI Public

    LEAN CoinAPI Data Source

    QuantConnect/Lean.DataSource.CoinAPI’s past year of commit activity
    C# 0 Apache-2.0 2 0 0 Updated Mar 19, 2025
  • Lean.DataSource.AlphaVantage Public

    LEAN Alpha Vantage Data Source

    QuantConnect/Lean.DataSource.AlphaVantage’s past year of commit activity
    C# 5 Apache-2.0 7 1 0 Updated Mar 18, 2025
  • Lean.DataSource.IQFeed Public

    LEAN IQFeed Data Source

    QuantConnect/Lean.DataSource.IQFeed’s past year of commit activity
    C# 2 5 1 0 Updated Mar 18, 2025
  • Lean.DataSource.ThetaData Public

    Integration with ThetaData for Options History and Live Streaming

    QuantConnect/Lean.DataSource.ThetaData’s past year of commit activity
    C# 11 Apache-2.0 7 3 1 Updated Mar 18, 2025
  • Lean.DataSource.Polygon Public

    LEAN Polygon Data Source

    QuantConnect/Lean.DataSource.Polygon’s past year of commit activity
    C# 3 7 3 0 Updated Mar 18, 2025
  • Lean.Brokerages.ByBit Public

    ByBit Brokerage Integration to LEAN

    QuantConnect/Lean.Brokerages.ByBit’s past year of commit activity
    C# 5 7 2 1 Updated Mar 18, 2025