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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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C#
58
Set Custom data as Benchmark 1 comment by Varad Kabade,
Py
1.7k
Force synchronous limit/stop limit/stop market order placement 1 comment by Louis Szeto,
C#
4k
Insufficient buying power /position management errors. 1 comment by Louis Szeto,
Py
744
NEWB CRYPTO RSI SMA CROSSOVER on multiple symbols Help 3 comments, last comment by Vladimir,
Py
48.5k
Crypto - Live Trading - USDT error 1 comment by Varad Kabade,
Py
5.5k
N Day Breakout 3 comments, last comment by Fred Painchaud,
Py
33.3k
VX20V21, Minute The issue starts from Sep 14th, 2021; and continues until Oct 7th, 2021 Started by Emilio Freire,
Py
1.7k
Is Adjusted price more "realistic" than Raw price during Universe selection? 1 comment by Fred Painchaud,
Py
1.3k
Limit on Alphas in a single live algo 1 comment by Varad Kabade,
Py
8.7k
Error with older Beta Factors in Stock from the strategy library 1 comment by Fred Painchaud,
Py
545
Reading data from multiple local files 4 comments, last comment by Nottakumasato,
Py
268
Limit orders with TimeInForce = Day never get executed when daily data is used 1 comment by Alexandre Catarino,
Py
1k
Why is this returning NaN? List comprehension problem? 1 comment by Vladimir,
Py
252
Unable to print consolidated bars 4 comments, last comment by John M,
Py
873
Ineffective Risk Management 1 comment by Fred Painchaud,
Py
4.3k
Creating consolidated bars with historical minute and hour resolution gives different consolidated prices 6 comments, last comment by Li Cheng,
Py
2.1k
Workspace does not exist 3 comments, last comment by Louis,
Py
95
How to allow options data to update only for first 30 minutes of the day? 5 comments, last comment by .ekz.,
Py
7.3k
Use historical data on earning days and measure volatility 4 comments, last comment by Nico Xenox,
Py
252
Override the input value for the ParabolicStopAndReverse (PSAR) indicator 8 comments, last comment by John M,
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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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