For a more dynamic approach, you can write AFL scripts to automatically identify and plot support and resistance levels. A common method is to define criteria for these levels based on price data. A simple automated S/R indicator might use Peak and Trough functions to find significant highs and lows over a specified lookback period . Once identified, these levels can be plotted as lines on the chart.
: This is the dedicated report viewer used to display backtest and optimization results. Backtest Reports
Because it is a core system file rather than a user-facing tool, there is no separate "installation" guide. However, ensuring it is correctly placed is vital for the software's stability. Guide to Managing Brokey.dll
So, why the confusion? The search for a "Brokey indicator" likely stems from a misunderstanding. AmiBroker's power comes from its built-in indicators and the AmiBroker Formula Language (AFL) . While brokey.dll doesn't provide a ready-made indicator, understanding how to work with support and resistance (S/R) within AmiBroker is what most users are truly seeking. Building custom S/R indicators in AFL is a common and powerful practice. brokey for amibroker
Default path: C:\Program Files\AmiBroker\Plugins\ or C:\Program Files (x86)\AmiBroker\Plugins\ Step 2: Create a New Database in AmiBroker Open AmiBroker. Navigate to .
It maintains a real-time log of open positions, ensuring that AmiBroker's internal portfolio tracker matches the actual broker terminal, preventing discrepancy issues. How to Set Up Brokey with AmiBroker Setting up Brokey usually involves a few structured steps:
To eliminate manual trading delays, slippage, and emotional errors. Why Use Brokey for Automated Trading? For a more dynamic approach, you can write
While features may vary based on the version and supported broker, Brokey generally provides: 1. AFL to API Integration
Register your copy and enable automatic updates. Each new version not only adds features but also fixes bugs and security vulnerabilities. Cracked versions cannot be updated, leaving you exposed to known issues.
Map the symbols in Brokey to match the broker's exchange format. Once identified, these levels can be plotted as
AmiBroker is a highly efficient technical analysis and charting software package. It is widely favored by quantitative traders for its lightning-fast backtesting engine and proprietary AmiBroker Formula Language (AFL).
The backtest sells instantly at the delist price. In reality, when a stock is broken, it often halts trading. You cannot sell. Fix: Modify your Brokey CBI to impose a random slippage of 50-100% on delisted trades. Or, treat the position as zero – you lose all capital and cannot exit.
AmiBroker’s native ApplyStop does not handle a stock going to $0.01 and then being removed from the exchange. Brokey introduces a custom DelistedStop() function: