MetaTrader MT5 Indicator 100% Free MQL Source Code

Liquidity Zones & Sweeps MT5 Indicator

RaptozGroupBy RaptozGroup
4.9 (120 reviews)
15,000+ Downloads
Liquidity Zones MT5 Indicator Example

Liquidity Zones and Sweeps MT5 indicator mapping institutional order pools.

The Liquidity Zones & Sweeps MT5 Indicator is an advanced MQL5 tool that tracks Buy-side and Sell-side liquidity pools in real time, detecting institutional stop sweeps with zero CPU lag.

Liquidity Zones & Sweeps MT5 Indicator Overview

Advanced Liquidity Pool & Stop Hunt Scanning on MetaTrader 5

The Liquidity Zones MT5 Indicator is a high-speed MQL5 tool that tracks Buy-side Liquidity (BSL) and Sell-side Liquidity (SSL) pools in real time. Because institutional algorithms require counter-party liquidity to fill massive size, price action is continually drawn toward resting stop loss clusters above equal highs and below equal lows.

By leveraging the native 64-bit multi-threaded engine of MetaTrader 5, the indicator evaluates tick-by-tick order flow, identifies institutional liquidity sweeps, plots BSL/SSL targets, and delivers instant push notifications directly to your MT5 mobile device.

BSL vs SSL Pool Classifications

Buy-Side Liquidity (BSL)

Resting orders located above prominent swing highs, equal highs (EQH), and previous session peaks. Traps breakout retail buyers and stops out retail short positions before institutional sellers push price lower.

Sell-Side Liquidity (SSL)

Resting orders located below prominent swing lows, equal lows (EQL), and previous session troughs. Traps breakout retail sellers and stops out retail long positions before institutional buyers accumulate long size.

Internal Range Liquidity (IRL) vs External Range Liquidity (ERL)

Understanding institutional liquidity delivery requires mastering the relationship between Internal Range Liquidity (IRL) and External Range Liquidity (ERL). When price completes an external liquidity sweep (taking out a major high or low), the institutional algorithm seeks to balance internal inefficiencies (Fair Value Gaps and Order Blocks) before targeting the next external swing boundary.

Supported MT5 Timeframes & Execution Strategies

TimeframeTrading StyleStrategic Purpose
M1 / M5Micro ScalpingCapturing Asian session high/low stop runs and London Open Judas Swings.
M15 / H1Intraday TradingTrading Previous Day High (PDH) and Previous Day Low (PDL) sweeps.
H4 / D1Swing TradingMacro Weekly and Monthly liquidity target mapping.

Key Features & Capabilities

Native 64-bit MQL5 high-speed liquidity pool scanner
Tracks Buy-side (BSL) and Sell-side (SSL) liquidity levels
Identifies Equal Highs (EQH) and Equal Lows (EQL)
Instant mobile push notifications upon confirmed stop sweeps
Zero DLL dependencies — 100% open-source code

Input Parameters & Settings Guide

Configure the indicator inputs inside MetaTrader MT5 via the Inputs tab upon attaching to your chart:

ParameterDefault ValueDescriptionRecommended
InpLookbackBars200Bars back to detect swing liquidity pools200-500 bars
InpEqualPipsTolerance3.0Maximum pips difference for EQH/EQL2.0-4.0 pips
InpPushAlertstrueSend notifications to MT5 mobile appTrue

Trading Strategy & Entry Rules

1

Step 1: Locate Major Liquidity Pools

Identify untaken equal highs (EQH) or previous day extremes on the H1/H4 chart.

2

Step 2: Await the Sweep Rejection

Wait for price to spike beyond the level and close back inside the prior range.

3

Step 3: Trigger Lower Timeframe Entry

Enter on confirmed M5/M15 Change of Character (CHoCH) shifts targeting the opposite liquidity boundary.

MQL5 Source Code

//+------------------------------------------------------------------+
//|                                  Liquidity_Zones_Sweep_MT5.mq5   |
//|                    Copyright 2026, TraderSentiments Quant Team   |
//|                                    https://tradersentiments.com  |
//+------------------------------------------------------------------+
#property copyright "Copyright 2026, TraderSentiments"
#property link      "https://tradersentiments.com/indicators/mt5/smart-money/liquidity-zones-indicator"
#property version   "2.00"
#property indicator_chart_window

input int      InpLookbackBars     = 200;         // Lookback Bars
input double   InpEqualPipsTolerance= 3.0;        // EQH/EQL Pip Tolerance
input bool     InpPushAlerts       = true;        // Mobile Push Alerts

int OnInit() {
   IndicatorSetString(INDICATOR_SHORTNAME, "Liquidity Zones MT5");
   return(INIT_SUCCEEDED);
}

How to Install & Compile in MetaTrader MT5

Follow this complete step-by-step technical guide to install, compile, and configure the custom MQL5 indicator on your desktop trading terminal:

Step 1

Download Source File

Download the raw .mq5 source file to your computer using the direct download button below.

Step 2

Open MT5 Data Folder

Open your MetaTrader terminal, navigate to the top menu bar, click File → Open Data Folder, and open the MQL5 → Indicators subfolder.

Step 3

Copy & Compile in MetaEditor

Paste the downloaded file into the Indicators directory. Press F4 on your keyboard to launch MetaEditor, open the file, and press Compile (F7). Ensure the compiler reports 0 errors and 0 warnings.

Step 4

Attach to Chart & Configure

Return to your terminal, refresh the Navigator (Ctrl+N) panel, drag the indicator onto your active chart, check Allow DLL imports (if applicable), and customize input parameters.

Integrating with Expert Advisors (EA) via iCustom()

Algorithmic traders and quant developers can seamlessly integrate this indicator into custom automated Expert Advisors (EAs). Because the indicator calculates values into standardized plot buffers on closed bars, you can query buffer values using native MQL5 functions without recompilation:

// MT5 MQL5 iCustom Calling Syntax Example
int indicatorHandle = iCustom(_Symbol, _Period, "Liquidity_Zones_Sweep_MT5");
double buyBuffer[1], sellBuffer[1];

CopyBuffer(indicatorHandle, 0, 1, 1, buyBuffer);
CopyBuffer(indicatorHandle, 1, 1, 1, sellBuffer);

if (buyBuffer[0] != 0.0 && buyBuffer[0] != EMPTY_VALUE) {
    // Bullish signal confirmed on closed bar [1] -> Execute Buy Order
}
if (sellBuffer[0] != 0.0 && sellBuffer[0] != EMPTY_VALUE) {
    // Bearish signal confirmed on closed bar [1] -> Execute Sell Order
}

How to Set Up Mobile Push Notifications on iOS & Android

To receive real-time push alerts on your smartphone whenever an institutional signal triggers:

  1. Install the official MetaTrader MT5 app on your iPhone or Android smartphone.
  2. Open the mobile app, go to Settings → Messages, and copy your unique 8-character MetaQuotes ID.
  3. In your desktop MetaTrader terminal, click Tools → Options (Ctrl+O) → Notifications tab.
  4. Check Enable Push Notifications and paste your MetaQuotes ID into the box.
  5. Click Test to verify phone delivery, then enable push alerts in the indicator inputs.

Institutional Risk Management & Capital Preservation Protocol

Professional proprietary trading desks operate under strict risk control parameters to ensure longevity:

  • Maximum 1% - 2% Risk Rule: Never risk more than 1% to 2% of total account equity on any individual trade setup.
  • Minimum 1:2.5 Risk-to-Reward Ratio (RRR): Only execute setups where the potential profit target is at least 2.5 times greater than the stop-loss invalidation distance.
  • Multi-Timeframe Confluence Required: Never take an intraday trade against the primary Daily or 4-Hour trend direction.
  • High-Impact Economic News Awareness: Avoid entering new positions 15 minutes before and after major macroeconomic data releases (such as US Non-Farm Payrolls, CPI Inflation, and central bank FOMC/ECB interest rate announcements).

Strategy Backtesting & Historical Modeling Protocol

Before deploying any indicator or automated strategy in a live trading environment, professional quants conduct rigorous multi-year backtesting across varying market conditions:

  • 99.9% Tick Data Modeling: Use high-precision tick history from reputable data providers (such as Dukascopy or TrueFX) to eliminate spread anomalies and slippage distortion.
  • Spread & Commission Inclusion: Always test with realistic variable spreads and broker commission structures to simulate true real-world execution friction.
  • Out-of-Sample Walk-Forward Optimization: Avoid curve-fitting by validating parameters on 70% in-sample data and testing robustness on 30% out-of-sample data.
  • Monte Carlo Drawdown Analysis: Run randomized trade sequence simulations to calculate the maximum potential drawdown under adverse market volatility regimes.

Virtual Private Server (VPS) & Execution Latency Optimization

For active day traders, scalpers, and automated Expert Advisors, execution speed is paramount:

  • Low-Latency Proximity Hosting: Deploy your MetaTrader MT5 terminal on a dedicated Windows VPS located in the same financial data center (e.g. Equinix LD4 in London or NY4 in New York) as your broker server to achieve sub-millisecond execution times.
  • Terminal Memory Optimization: Go to Tools → Options → Charts and decrease Max bars in chart to 5,000 to conserve CPU and RAM resources.
  • Audio & News Feed Disabling: Turn off unneeded terminal audio event chimes and background news feeds to ensure 100% of CPU cycles are dedicated to indicator calculations.

Common MetaTrader Error Codes & Resolution Matrix

Error CodeDescriptionExact Resolution Action
ERR_INVALID_STOPS (130)Stop Loss or Take Profit is too close to current price.Verify broker freeze/stops level in symbol specification and increase SL distance.
ERR_OFF_QUOTES (136)Broker server has no available liquidity quotes.Market may be closed or experiencing extreme liquidity disruption during major news.
ERR_REQUOTE (138)Price moved before order reached broker liquidity pool.Increase slippage tolerance deviation parameter in your order execution settings.
ERR_TRADE_TIMEOUT (128)Order request timed out waiting for server acknowledgment.Check internet connection latency or migrate terminal to a dedicated trading VPS.

Institutional Quantitative Trading Lexicon

Displacement: An aggressive, large-bodied candle expansion demonstrating dominant institutional buying or selling volume.
Liquidity Pool: Resting stop loss orders and breakout stops clustered above equal highs or below equal lows.
Mitigation: The process where price returns to rebalance an unmitigated Order Block or Fair Value Gap before continuing trend expansion.
Sharpe Ratio: A mathematical metric measuring risk-adjusted returns by dividing excess return over standard deviation volatility.

Broker Execution Models & Raw Spread Compatibility

To achieve optimal performance when using custom technical indicators:

  • ECN / Raw Spread Accounts: Use True ECN accounts with 0.0 pip spreads and transparent commissions to ensure precision stop loss and take profit execution.
  • No Dealing Desk (NDD) Routing: Direct market access ensures orders are routed straight to tier-1 liquidity providers without dealer intervention or artificial requotes.
  • Leverage & Margin Safety: Maintain sufficient free margin (minimum 500% margin level) to avoid margin calls during sudden macroeconomic volatility spikes.

Liquidity_Zones_Sweep_MT5.mq5

Version: v2.00File Size: 17.6 KBTotal Downloads: 15,000+License: Free Open SourcePlatform: MetaTrader MT5

Download .mq5
VirusTotal Verified Clean • Zero DLL Dependencies
15,000+ DownloadsCompatible with MT5 64-Bit

Frequently Asked Questions

No. Liquidity lines and sweep signals are generated strictly on confirmed closed candle bars.
RaptozGroup
Developed & Audited by RaptozGroup

Quantitative algorithmic trading research desk specializing in MetaTrader MQL4/MQL5 automated systems, institutional order book mechanics, and risk management tools.

Liquidity_Zones_Sweep_MT5.mq5
15,000+ DownloadsFree Open Source
Download .mq5