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LEAN is the open source algorithmic trading engine powering QuantConnect. Founded in 2013 LEAN has been built by a global community of 80+ engineers and powers more than a dozen hedge funds today.

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Py
249
Lean: Anyone able to use the Docker image at DockerHub? 2 comments, last comment by John smitherson,
Py
189
Install Lean Python Windows10 1 comment by Jake Mitchell,
Py
3.7k
How to get the symbols from the fine universe in a list? 1 comment by Rahul Chowdhury,
Py
716
Symbol start date 1 comment by Rahul Chowdhury,
Py
694
Downloading data to my local Lean installation using IB 3 comments, last comment by Alexandre Catarino,
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418
Annual rebalancing with EOD quandl data 1 comment by Rahul Chowdhury,
C#
113
EMA Cross Coarse Universe with Highs and Lows 1 comment by Alexandre Catarino,
C#
113
Using the Universe Selection Model to select assets that make a new high or new low over a period 1 comment by Alexandre Catarino,
Py
344
How to capture open price 2 comments, last comment by Mikko M,
Py
716
Universe selection of stock by Implied volatility of their options 1 comment by Alexandre Catarino,
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25
Trying to add 64 day SMA and nothing is working can anyone help? 1 comment by Rahul Chowdhury,
C#
150
Coarse Universe at specified time 1 comment by Rahul Chowdhury,
Py
202
Can't add Logs 1 comment by Rahul Chowdhury,
Py
599
Stability of Indicator 2 comments, last comment by Caden klein,
Py
159
ADX 5 period value does not match stockcharts ADX 5 indicator value 1 comment by Rahul Chowdhury,
Py
2.8k
Rolling Window of All Symbol History 3 comments, last comment by Derek Melchin,
Py
447
What is the use of SetBenchMark(dt => 1m); in this example ? 1 comment by Rahul Chowdhury,
Py
85
Which classes, methods and objects appear in the API help bar? 1 comment by Rahul Chowdhury,
C#
19
Newbie question about Lean's threading model 2 comments, last comment by Jared Broad,
C#
144
Debugging Python In Visual Studio 9 comments, last comment by Lee Fig,
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The material on this website is provided for informational purposes only and does not constitute an offer to sell, a solicitation to buy, or a recommendation or endorsement for any security or strategy, nor does it constitute an offer to provide investment advisory services by QuantConnect. In addition, the material offers no opinion with respect to the suitability of any security or specific investment. QuantConnect makes no guarantees as to the accuracy or completeness of the views expressed in the website. The views are subject to change, and may have become unreliable for various reasons, including changes in market conditions or economic circumstances. All investments involve risk, including loss of principal. You should consult with an investment professional before making any investment decisions.

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The material on this website is provided for informational purposes only and does not constitute an offer to sell, a solicitation to buy, or a recommendation or endorsement for any security or strategy, nor does it constitute an offer to provide investment advisory services by QuantConnect. In addition, the material offers no opinion with respect to the suitability of any security or specific investment. QuantConnect makes no guarantees as to the accuracy or completeness of the views expressed in the website. The views are subject to change, and may have become unreliable for various reasons, including changes in market conditions or economic circumstances. All investments involve risk, including loss of principal. You should consult with an investment professional before making any investment decisions.

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