An imbalance marks a zone where price moved so fast in one direction that buyers and sellers did not balance out, leaving a gap. A fair value gap, or FVG, shows that gap as a specific three-candle shape. Price often returns to fill it, which makes the zone worth watching, though it is no magic profit button.
These are fashionable Smart Money terms, but the idea behind them is plain and old. When large capital drives price hard in one direction, the market skips levels it did not work through. That leaves unfinished business, and price tends to come back to it later. I treat an FVG exactly the way I treat an order block: a zone I mark, but an entry I take only with volume confirmation. Below I cover what these two terms mean, how to find the gap and how to trade the return, and at the end I give my own rule for filtering the noise.
In this article we'll cover:
- an imbalance is a zone of sharp movement where supply and demand did not even out
- a fair value gap is a three-candle shape with a gap between the wicks of the outer candles
- price often returns to the imbalance, which is the basis of the retest strategy
- the strongest zones are where an imbalance overlaps an order block and the volume confirms it
Let's start with the definitions of these two ideas.

What Is a Fair Value Gap and Imbalance?
A fair value gap is the visible mark of an imbalance, a stretch of chart where trades ran far more on one side than the other and price passed through too quickly. The imbalance is the condition, the FVG is how it looks on the chart. In essence it is the footprint of a sharp, impulsive move. The idea came from Smart Money and describes the same thing that volume analysis calls a zone of aggressive entry by large capital.
Why it matters: a sharp move usually leaves unfilled orders behind. Market logic, going back to Wyckoff, says the market reaches for balance, so price often returns into the imbalance to collect the liquidity left there before it continues.
How to Find a Fair Value Gap on the Chart
Finding an FVG is simpler than it sounds. Look at three neighbouring candles: a large impulsive candle in the middle and two ordinary candles on the sides. If a price gap is left between the wick of the first candle and the wick of the third, a gap the middle candle jumped over, that is the fair value gap. In an up move the gap forms between the high of the first candle and the low of the third; in a down move, between the low of the first and the high of the third. The bigger the middle candle and the wider the gap, the clearer the imbalance. Not every gap counts equally though: the ones worth marking formed on raised volume and near key levels.
How to Trade the Fair Value Gap
The basic strategy waits for price to return to the imbalance and then enters in the direction of the main move. After an impulse, price pulls back, reaches the FVG, and there it usually meets the resting interest of the large capital that created the move, so the zone acts as support or resistance. Entering the zone blind is risky, so wait for confirmation: how price reacts on the return and what the volume shows at that moment. If volume falls on the way back into the zone and then a reaction appears in your direction, the zone is working. The stop goes beyond the far edge of the gap.
A concrete shape on gold: price jumps up on a wide candle and leaves a gap between the high of the candle before it and the low of the candle after it. Later price drifts back down into that gap on shrinking volume, stalls, and prints a small reversal. That reaction is the cue to buy, the stop goes under the low of the gap, and the first target is the high that the impulse reached. If price slices back through the gap on heavy volume instead of reacting, the zone failed and there is no trade.
My Experience With Imbalance and FVG
In my experience the FVG is sold as a high-probability magnet, and that framing gets beginners hurt. It is a zone of attention, not a button. I only keep gaps that formed on raised volume and at a meaningful level, and I drop the rest, because the chart is full of tiny three-candle gaps that mean nothing. The gap tells me where to look, the volume tells me whether to act. I read that volume from futures on the CME and from gold, where it is honest. This is my working principle and not personal advice for you.
The setups I actually take are where an imbalance overlaps an order block: the block is where the big player loaded, the gap is the trail of the impulse that followed, so the two naturally sit side by side. When price returns into that overlap and the volume confirms a real player, the odds improve. Without volume, both the imbalance and the order block are just rectangles on the chart. They show where to look, they do not promise a result.
Frequently Asked Questions About Imbalance and FVG
Imbalance is a market condition where supply and demand diverge sharply, causing rapid price movement in one direction without significant resistance. These zones indicate activity from large institutional players.
Fair Value Gap is a price gap between candles on a chart that occurs during rapid price movement. FVG represents a zone where the market failed to form balanced liquidity, and price often returns to fill this gap.
Bullish FVG forms between the low of the first candle and the high of the third candle during an upward impulse. Bearish FVG forms between the high of the first candle and the low of the third during downward movement.
Markets seek equilibrium. Unfilled liquidity zones act as magnets for price. Smart Money uses these gaps to place orders, so price often tests FVG before continuing its movement.
The most significant FVGs form on higher timeframes: H4, D1, W1. Daily chart gaps carry more weight than those on minute intervals and are more likely to be filled.
About the Author
Author: Igor Arapov — independent researcher in trading psychology and behavioral finance, practising trader since 2013, founder of arapov.trade, author of a trading book series (Open Library ), (ORCID: 0009-0003-0430-778X ).




