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Intermediate 6 min read

Fair value gaps (FVG and iFVG)

A three-candle imbalance. Price often returns to fill it before continuing.

FVG (gap)impulsereturns to fillFair value gap: candle 1’s high and candle 3’s low do not overlap, leaving an imbalance
Illustration for education. Prices are schematic, not real market data.

What it is

A fair value gap appears when a fast move leaves a gap between the first candle’s high and the third candle’s low (bullish case): the middle candle’s range was not fully traded by both sides. Price frequently returns to rebalance that zone.

An inverse FVG (iFVG) forms when price closes through a gap in the opposite direction; the same zone can then flip its role and act as support or resistance.

How to use it

  1. Find gaps created by strong impulsive moves in the trend direction.
  2. Mark the zone from candle 1 high to candle 3 low.
  3. Look for entry when price returns, with a reaction candle or flow confirmation.
  4. Stop beyond the far side of the gap; target the impulse high.
Gaps are zones to react to, not signals on their own.

Common mistakes

  • Trading every gap on every timeframe.
  • Ignoring that gaps get fully filled and invalidated.
  • Entering without checking the higher-timeframe direction.

Practise it in TradeDesk X

FVG and iFVG are layers on the TradeDesk X chart, with 20 independent confluence checks in the Scanner including FVG-related ones.

Open TradeDesk X Open Micro

Related lessons

Educational content only. Nothing here is financial advice or a recommendation to buy or sell anything. Trading leveraged products can lose more than you deposit. Practise with paper trading first and never risk money you cannot afford to lose.