EA31337 Libre is an open-source, multi-strategy trading robot for MetaTrader 4 and MetaTrader 5. It functions as a simplified implementation of the EA31337 framework, providing a collection of over 35 built-in strategies based on technical indicators. The expert advisor performs independent market analysis across vario
Trading robot · MT5
SwingOlly
SwingOlly is an automated MetaTrader 5 expert advisor designed for forex trading.
GitHub stars1
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Last update4 weeks ago31 Aug 2026
LicenceNone stated
Overview
SwingOlly generates trade entry and exit signals by combining multiple technical indicators, specifically the Double Exponential Moving Average (DEMA), Parabolic SAR, Stochastic Oscillator, and Relative Strength Index (RSI). The expert advisor manages risk using configurable, point-based stop loss and take profit levels. Position sizing can be defined as either a fixed lot size or a risk-based percentage. Additionally, a dynamic trailing stop based on a customizable Moving Average is included to lock in profits.
- Multi-indicator entry signal combining DEMA, SAR, Stochastic, and RSI
- Dynamic Moving Average-based trailing stop
- Flexible position sizing with fixed lot or percentage options
- Configurable signal thresholds for opening and closing positions
Details
Author
ngush67 on GitHub
Type
Trading robot
Platform
MetaTrader 5 (MQL5)
Strategy
Trend following, Mean reversion
Markets
Forex
Timeframes
Any timeframe
Risk Profile
No grid, martingale or hedging logic was found in its code or README. That says nothing about how it performs: backtest it first.
EA Files
Input Parameters
Read from SwingOlly.mq5. Defaults are the author's; change them in the EA's Inputs tab.
| Name | Type | Default | Description |
|---|---|---|---|
Expert_Title | string | SwingOllyII | Document name |
Signal_ThresholdOpen | int | 10 | Signal threshold value to open [0...100] |
Signal_ThresholdClose | int | 10 | Signal threshold value to close [0...100] |
Signal_PriceLevel | double | 0.0 | Price level to execute a deal |
Signal_StopLevel | double | 50.0 | Stop Loss level (in points) |
Signal_TakeLevel | double | 50.0 | Take Profit level (in points) |
Signal_Expiration | int | 4 | Expiration of pending orders (in bars) |
Signal_DEMA_PeriodMA | int | 12 | Double Exponential Moving Average Period of averaging |
Signal_DEMA_Shift | int | 0 | Double Exponential Moving Average Time shift |
Signal_DEMA_Applied | ENUM_APPLIED_PRICE | PRICE_CLOSE | Double Exponential Moving Average Prices series |
Signal_DEMA_Weight | double | 1.0 | Double Exponential Moving Average Weight [0...1.0] |
Signal_SAR_Step | double | 0.02 | Parabolic SAR(0.02,0.2) Speed increment |
Show all 28 inputs
| Name | Type | Default | Description |
|---|---|---|---|
Signal_SAR_Maximum | double | 0.2 | Parabolic SAR(0.02,0.2) Maximum rate |
Signal_SAR_Weight | double | 1.0 | Parabolic SAR(0.02,0.2) Weight [0...1.0] |
Signal_Stoch_PeriodK | int | 8 | Stochastic(8,3,3,...) K-period |
Signal_Stoch_PeriodD | int | 3 | Stochastic(8,3,3,...) D-period |
Signal_Stoch_PeriodSlow | int | 3 | Stochastic(8,3,3,...) Period of slowing |
Signal_Stoch_Applied | ENUM_STO_PRICE | STO_LOWHIGH | Stochastic(8,3,3,...) Prices to apply to |
Signal_Stoch_Weight | double | 1.0 | Stochastic(8,3,3,...) Weight [0...1.0] |
Signal_RSI_PeriodRSI | int | 8 | Relative Strength Index(8,...) Period of calculation |
Signal_RSI_Applied | ENUM_APPLIED_PRICE | PRICE_CLOSE | Relative Strength Index(8,...) Prices series |
Signal_RSI_Weight | double | 1.0 | Relative Strength Index(8,...) Weight [0...1.0] |
Trailing_MA_Period | int | 12 | Period of MA |
Trailing_MA_Shift | int | 0 | Shift of MA |
Trailing_MA_Method | ENUM_MA_METHOD | MODE_SMA | Method of averaging |
Trailing_MA_Applied | ENUM_APPLIED_PRICE | PRICE_CLOSE | Prices series |
Money_FixLot_Percent | double | 10.0 | Percent |
Money_FixLot_Lots | double | 0.1 | Fixed volume |
How to Install It
- 1Download the sourceUse "Download source (.zip)" above, or clone ngush67/SwingOlly from GitHub, and unzip it.
- 2Open the data folderIn MetaTrader choose File, then Open Data Folder, and go to MQL5/Experts.
- 3Copy the filesCopy the .mq5 file into Experts.
- 4Compile in MetaEditorOpen the file in MetaEditor and press Compile. Fix any missing includes the compiler reports.
- 5Test before you tradeRun it in the Strategy Tester, then attach it to a demo chart and allow algorithmic trading.
Third-party code. ForexR did not write, test or endorse this EA, and the summary above was generated automatically from its README and code. ForexR lists only repositories with readable source code and never hosts files. Read the code, backtest it and use a demo account first; automated trading can lose money quickly.
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