Multi Trader.mq4
From the Old Kings archive: Multi Trader.mq4, an expert advisor (trading robot) for MetaTrader 4. In the code it works with ATR. It has a trading-hours filter, can size trades from your risk and handles several symbols. It has 6 settings, for example Buy Level (default 90), Sell Level (default 10) and Prefix. Run it in the Strategy Tester and then on a demo account to see how it opens and closes trades. Inside: 1 EA file with source code (.mq4) you can open and edit in MetaEditor. Old Kings are classic community tools shared as-is. Not tested by PolyMaria. Try it on a demo account first. Are you the author of this tool? Message us on Telegram (@abumarket_support) and we will credit you or take it down.
Expert advisor · MT4 · v1.0 · Free
About Multi Trader.mq4
Multi Trader.mq4 is an expert advisor (trading robot) for MetaTrader 4 based on ATR. It trades only in the hours you set (time filter), can size trades from your balance and risk percent and works on several symbols at once. It has 6 settings, such as Buy level, Sell level and Prefix. MQL source code included.
Files in the download: MultiTrader.mq4.
Trading robots can lose money. Check every setting and test on a demo account before using real funds.
Settings
| Setting | Default | What it does |
|---|---|---|
| Buy level | 90 | High Level % |
| Sell level | 10 | Low Level % |
| Prefix | Symbol Prefix | |
| Suffix | Symbol Suffix | |
| Magic number | 0 | Magic Number |
| Slippage | 3 | Slippage |
How to install
- Download the ZIP from your PolyMaria library and unzip it.
- In MetaTrader 4 open File → Open Data Folder, then go to MQL4 → Experts.
- Copy the .mq4 file(s) there. Put any .mqh files in MQL4 → Include.
- Open the .mq4 file in MetaEditor and press Compile (F7) if MetaTrader does not show it.
- Drag the expert advisor from the Navigator onto a chart, check the settings, allow Algo/Auto Trading and press OK.
- Test it first on a demo account or in the Strategy Tester.
Tags: Time Filter · Risk & Lot Size · Multi-Currency · ATR · MT4 Expert Advisor · MQL4 Source Code