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@QuantConnect

QuantConnect

Python and C# algorithmic trading platform

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  1. Lean Public

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

    C# 10.9k 3.4k

  2. lean-cli Public

    CLI for running the LEAN engine locally and in the cloud

    Python 222 117

  3. Research Public

    Open sourced research notebooks by the QuantConnect team.

    Jupyter Notebook 578 176

  4. Documentation Public

    QuantConnect Wiki Style Documentation Behind QuantConnect

    HTML 187 150

  5. IBAutomater Public

    Automates IB Gateway start, stopping and restarting.

    Java 112 44

  6. Tutorials Public

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

    Jupyter Notebook 575 224

Repositories

Showing 10 of 85 repositories
  • Lean.Reference Public

    Formatted LEAN Class/API Reference by Doxygen

    CSS 5 Apache-2.0 7 0 0 Updated Mar 22, 2025
  • Documentation Public

    QuantConnect Wiki Style Documentation Behind QuantConnect

    HTML 187 Apache-2.0 150 27 0 Updated Mar 21, 2025
  • Lean.Brokerages.TradeStation Public

    TradeStation Brokerage Plugin

    C# 8 6 5 0 Updated Mar 21, 2025
  • Lean.Brokerages.Alpaca Public

    Alpaca Brokerage Implementation

    C# 5 8 4 0 Updated Mar 21, 2025
  • Lean.DataSource.FactSet Public

    Implementation to the public FactSet Data API.

    C# 3 3 0 0 Updated Mar 21, 2025
  • Lean.DataSource.CoinAPI Public

    LEAN CoinAPI Data Source

    C# 0 Apache-2.0 2 0 0 Updated Mar 21, 2025
  • Lean.DataSource.AlphaVantage Public

    LEAN Alpha Vantage Data Source

    C# 5 Apache-2.0 7 0 0 Updated Mar 21, 2025
  • Lean.DataSource.IQFeed Public

    LEAN IQFeed Data Source

    C# 2 5 1 0 Updated Mar 21, 2025
  • Lean.DataSource.ThetaData Public

    Integration with ThetaData for Options History and Live Streaming

    C# 11 Apache-2.0 7 3 1 Updated Mar 21, 2025
  • Lean.DataSource.Polygon Public

    LEAN Polygon Data Source

    C# 3 7 1 0 Updated Mar 21, 2025

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