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Support & ResistanceMT5 Indicator

Support/Resistance Auto Lines

Key price levels, drawn on your chart automatically.

Previous day and previous week highs and lows, plus round numbers — the price levels that market participants tend to watch — are drawn on your chart automatically. No more manually placing lines. Potential bounce and breakout levels are visible at a glance.

What it does

  • ✓Plots previous day high and low as horizontal lines automatically
  • ✓Plots previous week high and low as horizontal lines automatically
  • ✓Draws round-number levels above and below the current price automatically
  • ✓Uses distinct colors and line styles for each level type, updated daily

Download

Free for MT5. No license activation required.

Download (.mq5)

Key Parameters

ParameterDefaultDescription
InpShowPrevDaytrueShow previous day high/low lines
InpShowPrevWeektrueShow previous week high/low lines
InpShowRoundtrueShow round-number levels
InpRoundStep0Round-number interval (0 = auto-detected per instrument)
InpRoundCount5Number of round-number lines above and below

Installation

  1. 1Copy the .mq5 file to MT5's Data Folder > MQL5 > Indicators
  2. 2Compile in MetaEditor, or restart MT5
  3. 3Drag and drop the indicator from the Navigator onto your chart

Important Note

These lines are reference levels, not trade signals. The round-number step defaults to 0 (auto-detected), but if it does not suit your instrument, set it manually with InpRoundStep.

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