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LEAN is the open-source algorithmic trading engine powering QuantConnect. Founded in 2012 LEAN has been built by a global community of 180+ engineers and powers more than 300+ hedge funds today.

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Bokeh and Plotly for the Jupyter Notebooks 2 comments, last comment by Martin Lizee,
Debug python strategy in Visual Studio 1 comment by Alexandre Catarino,
LimitOrder Margin Error On Full Quantity Reversal 1 comment by Alexandre Catarino,
Custom One Minute Data Backtest 1 comment by Halldor Andersen,
Log file handler 1 comment by Douglas Stridsberg,
Expected 2D Array, got scalar array 2 comments, last comment by Apollos Hill,
Python Import Issue 1 comment by Jared Broad,
What happens to a Schedule event on a public holiday? 2 comments, last comment by Flame,
How could I filter the stock universe by sector 1 comment by Alexandre Catarino,
Live Trading Log time 1 comment by Jared Broad,
Code Structure Best Practice 2 comments, last comment by Power Trader,
Safe a model 1 comment by Alexandre Catarino,
RegisterIndicator returns error " "This is a forward only indicator" when following example in docs 14 comments, last comment by Non Compete,
Different results with updating indicator (by registering with a consolidator and by updating it in the event handler for consolidated bar) 4 comments, last comment by Jack Simonson,
Pandas Apply Function Error 2 comments, last comment by Flame,
How do i place basic stop loss/take profit (forex)? 4 comments, last comment by Hugo boser,
Backtest Error: Any Insights 1 comment by Alexandre Catarino,
Getting last price 1 comment by Alexandre Catarino,
LEAN C# error 2 comments, last comment by Jared Broad,
Research 3 comments, last comment by Jared Broad,
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