Amingrid
From the Old Kings archive: Amingrid, an expert advisor (trading robot) for MetaTrader 4. It raises the lot size after losses (martingale — high risk), works with a grid of orders and can size trades from your risk. It has 15 settings, for example Magic (default 123456), Lot (default 0.01) and Lot For1000 (default 0). 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 Amingrid
Amingrid is an expert advisor (trading robot) for MetaTrader 4. It increases the lot size after a losing trade (martingale), opens a grid of orders at fixed price steps and can size trades from your balance and risk percent. It has 15 settings, such as Magic, Lot and Lot for1000. MQL source code included.
Files in the download: amingrid.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 |
|---|---|---|
| Magic | 123456 | Magic number that tells this EA's orders apart |
| Lot | 0.01 | Trade size in lots |
| Lot for1000 | 0 | |
| Bdiff | 30 | |
| Sdiff | 30 | |
| Maxopenorders | 1000 | |
| Maxlevel | 1000 | |
| Dollar | 10 | |
| Lossdollar | 30 | |
| Cmt | grid | |
| Close on expiration | true | |
| Expiration days | 7 | |
| Openbuy | true | |
| Opensell | true | |
| Multiplier | 2.0 | How much the lot size grows after a loss |
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: Martingale · Grid · Risk & Lot Size · MT4 Expert Advisor · MQL4 Source Code