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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 226 118

  3. Research Public

    Open sourced research notebooks by the QuantConnect team.

    Jupyter Notebook 579 177

  4. Documentation Public

    QuantConnect Wiki Style Documentation Behind QuantConnect

    HTML 187 153

  5. IBAutomater Public

    Automates IB Gateway start, stopping and restarting.

    Java 114 44

  6. Tutorials Public

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

    Jupyter Notebook 579 225

Repositories

Showing 10 of 85 repositories
  • Documentation Public

    QuantConnect Wiki Style Documentation Behind QuantConnect

    HTML 187 Apache-2.0 153 30 0 Updated Apr 2, 2025
  • Lean.Reference Public

    Formatted LEAN Class/API Reference by Doxygen

    CSS 5 Apache-2.0 7 0 0 Updated Apr 2, 2025
  • Lean.Brokerages.Alpaca Public

    Alpaca Brokerage Implementation

    C# 5 8 4 0 Updated Mar 31, 2025
  • Lean.Brokerages.TradeStation Public

    TradeStation Brokerage Plugin

    C# 11 6 5 0 Updated Mar 31, 2025
  • Lean.DataSource.FactSet Public

    Implementation to the public FactSet Data API.

    C# 3 3 0 0 Updated Mar 31, 2025
  • Lean.DataSource.CoinAPI Public

    LEAN CoinAPI Data Source

    C# 0 Apache-2.0 2 0 0 Updated Apr 1, 2025
  • Lean.DataSource.AlphaVantage Public

    LEAN Alpha Vantage Data Source

    C# 5 Apache-2.0 7 0 0 Updated Mar 31, 2025
  • Lean.DataSource.IQFeed Public

    LEAN IQFeed Data Source

    C# 2 5 1 0 Updated Mar 31, 2025
  • Lean.DataSource.ThetaData Public

    Integration with ThetaData for Options History and Live Streaming

    C# 11 Apache-2.0 7 4 0 Updated Mar 31, 2025
  • Lean.DataSource.Polygon Public

    LEAN Polygon Data Source

    C# 3 8 2 (1 issue needs help) 0 Updated Mar 31, 2025

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