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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#
27.5k
LEAN Desktop GUI - Issue to run it live with Interactive Brokers Started by Mathieu Blouin,
Py
617
RSI and MACD indicators for Renko Bars 2 comments, last comment by MEHMET YILDIZ,
Py
STAFF
New Compiler 10 comments, last comment by Devon Kyle,
C#
386
Retrieve GDAX funds currently on hold. 1 comment by Jared Broad,
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355
Universe resolution 2 comments, last comment by Maly Lemire,
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39
Tick transaction time 2 comments, last comment by Beyond,
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111
Downloading Historical Data via Interactive broker for backtesting using LEAN Locally 3 comments, last comment by Alexandre Catarino,
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111
-no value- Started by Nirmalraj Mohanraj,
C#
1.1k
Can we have different resolution for universe resolution? like 4 hour 2 hour 7 comments, last comment by Jack Simonson,
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21
[Question] Backtesting performance 8 comments, last comment by Dave Dykes,
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29
How can I apply an indicator on another indicator? ( example: Bollinger band on RSI ) 3 comments, last comment by Gurumeher Sawhney,
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9
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2.6k
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299
Does self.SetHoldings() require a string or a Security object? 2 comments, last comment by Wei Chian Ong,
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197
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C#
1.3k
Live trading IB: GetInitialMarginRequirement? 6 comments, last comment by Purpledawn,
Py
5.5k
UK Retail Investors 15 comments, last comment by Quant Trader,
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139
Wait X minutes to Execute Code 3 comments, last comment by Gurumeher Sawhney,
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259
Interactive Brokerage Slippage 3 comments, last comment by Gahl Goziker,
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509
IQFeed for live trading in LEAN 28 comments, last comment by ScalpTrader,
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