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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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234
Can't view terminal (Platform auto-jumps to my projects) 2 comments, last comment by Eyal netanel,
Py
154
Apache Spark 3 comments, last comment by Michael Mehrle,
234
Is it possible to have the universe and indicators run daily, but the trades happen on minute or tick bars? 5 comments, last comment by Derek Melchin,
234
Can ADX be used to filter a universe? 12 comments, last comment by Esther Ng,
C#
180
Research environment with data access from python and C# 4 comments, last comment by Jared Broad,
Py
58.2k
Universe Based RSI Selection 19 comments, last comment by Warren Harding,
786
Ghost Sell Orders 2 comments, last comment by Denny Caldwell (Grinn),
C#
78
Leverage on Quandl Data 4 comments, last comment by Alexandre Catarino,
Py
STAFF
Weather Based Rebalancing [CORN Edition] 5 comments, last comment by Nick Georgiadis,
C#
2.5k
Non-linear machine learning classifiers outperform manual backtesting due to overfitting 6 comments, last comment by James Smith,
C#
1.1k
Margin call on long position with no leverage 3 comments, last comment by Keith K,
Py
448
Hi, guys, where can I find the api for some indicators? 1 comment by Alexandre Catarino,
Py
448
Can some one take a look, i got an error :"Runtime Error: Value was either too large or too small for an Int32." 4 comments, last comment by Alexandre Catarino,
Py
154
Random Forest Example 1 comment by Alexandre Catarino,
17
Filtering Stocks in Universes by Market Cap Started by Lohit Vankineni,
C#
797
Split/Dividend Factor Files. 19 comments, last comment by Mislav Sagovac,
C#
142
Statistic arbitrage algo sample 1 comment by Alexandre Catarino,
Py
11
Inverse EMA SMA for VIX 1 comment by Jared Broad,
Do you have options historical data? 3 comments, last comment by Jared Broad,
C#
142
Trades records on running live Started by Leng Dieb,
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