: It is a mandatory component of the AmiBroker installation. Without it, the main application file ( Broker.exe ) will not run properly. Functional Support

This is the heart of Brokey. Go to Analysis > Settings > Backtester > Custom Backtester . Write or paste a script that loops through all trades and flags delisted positions.

While "Brokey" sounds like a slang term (often used in trading circles to describe a strategy that blew up an account), in the context of Amibroker data management, it refers to or Missing Data .