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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Quarterly Open-Source Trading Competition
The Open-Quant League is a quarterly competition between universities and investment clubs for the best-performing strategy. The previous quarter's code is open-sourced, and competitors must adapt to survive.
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