The Double Bollinger Band Strategy MT4
This software component for MetaTrader 4 is built to enhance the capabilities of your trading environment. This Expert Advisor serves as automated trading software. It is utilized to monitor financial markets and execute trades based on predefined algorithmic rules, enabling precise position management without the need for constant manual oversight.
How to Setup and Use The Double Bollinger Band Strategy MT4
1. Installation: Open the "File" menu, select "Open Data Folder," navigate to MQL/Experts, paste your file, and restart the terminal.
2. Activation: Drag the EA from the Navigator onto a chart, ensure "Allow live trading" is checked in the Common tab, and verify the AutoTrading button is green.
3. Optimization: Right-click your chart, choose "Expert List," click "Properties" to adjust inputs, and save your preferred setup as a set file for future use.
4. Maintenance: Regularly check the "Experts" tab in the terminal window to monitor trade logs and potential execution errors.
Frequently Asked Questions
Q: Why is my EA not opening trades? A: Check the "AutoTrading" button, ensure "Allow live trading" is enabled, and verify your broker allows automated trading on your account type.
Q: Can I run multiple EAs on one chart? A: No, each chart can only host one active EA; however, you can open multiple charts for different currency pairs to run several EAs.
Q: What does the "smiley face" icon mean? A: A smiley face in the top-right corner of the chart indicates the EA is successfully running; a frowny face means it is disabled.
Description & Settings
1.Overview
The Double Bollinger Band Strategy makes use of two Bollinger Bands in order to filter entries and exits in the forex market.
The strategy aims to enter Buy (Sell) trades when price crosses above (below) 3σ (2 standard deviation . The strategy also
considers the 2σ (2 standard deviations) standard deviation level of the Bollinger Bands for making trade decisions.
Default paramenters :
2σ Bollinger Bands (20,2) : the simple moving average (20) and the number of standard deviations (2).
3σ Bollinger Bands(20,3): the simple moving average (20) and the number of standard deviations (3) .
Input paramenters
2. Long Entry
Open a Buy order When these 2 conditions are met:
- Condition1 : The Ask price crosses above the 3σ upper Bollinger Band (BB3UP).
- Condition2: If condition1 is OK. Check if the current price is within the range of the 2σ upper Bollinger Band (BB2UP) and 2σ lower Bollinger Band (BB2LO).
