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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# 21.6k 5.2k

  2. lean-cli lean-cli Public

    CLI for running the LEAN engine locally and in the cloud

    Python 326 168

  3. Research Research Public

    Open sourced research notebooks by the QuantConnect team.

    Jupyter Notebook 811 203

  4. Documentation Documentation Public

    QuantConnect Wiki Style Documentation Behind QuantConnect

    HTML 262 191

  5. Tutorials Tutorials Public

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

    Jupyter Notebook 746 246

Repositories

Showing 10 of 93 repositories
  • Documentation Public

    QuantConnect Wiki Style Documentation Behind QuantConnect

    QuantConnect/Documentation's past year of commit activity
    HTML 262 Apache-2.0 191 13 1 Updated Sep 11, 2026
  • Lean.Brokerages.dYdX Public

    dYdX Brokerage Plugin

    QuantConnect/Lean.Brokerages.dYdX's past year of commit activity
    C# 3 8 2 0 Updated Sep 11, 2026
  • Lean.Brokerages.Tastytrade Public

    Tastytrade Brokerage Implementation

    QuantConnect/Lean.Brokerages.Tastytrade's past year of commit activity
    C# 11 12 4 0 Updated Sep 11, 2026
  • Lean.Brokerages.Alpaca Public

    Alpaca Brokerage Implementation

    QuantConnect/Lean.Brokerages.Alpaca's past year of commit activity
    C# 17 22 5 1 Updated Sep 11, 2026
  • Lean.Brokerages.TradeStation Public

    TradeStation Brokerage Plugin

    QuantConnect/Lean.Brokerages.TradeStation's past year of commit activity
    C# 20 19 6 1 Updated Sep 11, 2026
  • Lean.DataSource.FactSet Public

    Implementation to the public FactSet Data API.

    QuantConnect/Lean.DataSource.FactSet's past year of commit activity
    C# 5 9 0 0 Updated Sep 11, 2026
  • Lean.DataSource.CoinAPI Public

    LEAN CoinAPI Data Source

    QuantConnect/Lean.DataSource.CoinAPI's past year of commit activity
    C# 3 Apache-2.0 8 0 0 Updated Sep 11, 2026
  • Lean.DataSource.AlphaVantage Public

    LEAN Alpha Vantage Data Source

    QuantConnect/Lean.DataSource.AlphaVantage's past year of commit activity
    C# 12 Apache-2.0 16 0 0 Updated Sep 11, 2026
  • Lean.DataSource.IQFeed Public

    LEAN IQFeed Data Source

    QuantConnect/Lean.DataSource.IQFeed's past year of commit activity
    C# 3 11 1 0 Updated Sep 11, 2026
  • Lean.DataSource.ThetaData Public

    Integration with ThetaData for Options History and Live Streaming

    QuantConnect/Lean.DataSource.ThetaData's past year of commit activity
    C# 24 Apache-2.0 16 3 0 Updated Sep 11, 2026
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Sponsors

  • @Amadeus-22

Most used topics

finance quantconnect