A Fair Value Gap (FVG) is one of the most powerful concepts in Smart Money Concepts (SMC) and ICT trading methodology. It describes a price imbalance — a zone on the chart where price moved so aggressively that normal two-sided trading never occurred. Because the market inherently seeks efficiency, these gaps act as magnets, pulling price back to "fill" them.
Understanding FVGs can fundamentally change how you identify entries, set targets, and read market structure. This guide explains exactly what they are, how to spot them, and how to trade them.
What Causes a Fair Value Gap?
In any normal market move, buyers and sellers exchange contracts at every price level. Price discovery is orderly. But when a large institutional order hits the market — like a major fund entering or exiting — price can gap through several candles before the other side of the market has time to react.
This leaves behind an inefficiency: a range of prices where virtually no trading occurred. The market eventually returns to these areas to distribute contracts that were missed the first time. That return move is the FVG fill.
How to Identify a Fair Value Gap
An FVG is formed by three consecutive candles. Here is the rule:
- Look at Candle 1 and Candle 3
- If the high of Candle 1 does not overlap with the low of Candle 3, the gap between them is an FVG
- The gap is the middle candle's "imbalance zone" — it moved so fast that Candle 1 and Candle 3 never touched
A Bullish FVG forms on a sharp upward move: the high of the first candle is below the low of the third candle. Price is expected to retrace into this zone and use it as support.
A Bearish FVG forms on a sharp downward move: the low of the first candle is above the high of the third candle. Price is expected to retrace into this zone and use it as resistance.
Bullish vs Bearish FVG: Visual Breakdown
| Type | How It Forms | Expected Reaction |
|---|---|---|
| Bullish FVG | Fast upward 3-candle move, gap between C1 high and C3 low | Price pulls back, finds support in the gap, continues higher |
| Bearish FVG | Fast downward 3-candle move, gap between C1 low and C3 high | Price retraces up, finds resistance in the gap, continues lower |
How Smart Money Traders Use FVGs
Institutional traders and Smart Money operators know these gaps exist because they created them. Here is how experienced traders use FVGs in their strategy:
1. Entry Triggers
The most common use is waiting for price to retrace into an FVG and then looking for a confirmation entry — like a rejection wick, a displacement candle, or a market structure shift on a lower timeframe. The FVG is the "why" (premium/discount zone), and the lower timeframe confirmation is the "when."
2. Target Zones
If you are in a trade, unfilled FVGs above or below the current price act as natural targets. Price is drawn to inefficiencies, making FVGs reliable profit-taking areas.
3. Confirming Market Bias
When price sweeps a liquidity pool and then creates a bullish FVG, that combination is a strong signal of an institutional accumulation move. The same is true in reverse for distribution.
FVG vs Order Block — What Is the Difference?
Both FVGs and Order Blocks are SMC concepts related to institutional price levels, but they are not the same:
- An Order Block is the last candle before a major displacement move — it represents where institutions placed their orders
- A Fair Value Gap is the imbalance created by that displacement — the gap left behind
They often appear together. A strong setup combines an Order Block with an overlapping FVG for maximum confluence. This is sometimes called a Breaker + FVG or simply a High Confluence Zone.
FVG Mitigation: When Is a Gap "Filled"?
A Fair Value Gap is considered "mitigated" (filled) when price trades back into the zone. The question is: how deep does it need to fill?
- 50% mitigation: Price only reaches the midpoint of the gap — common in trending markets where price taps and continues
- Full mitigation: Price fills the entire gap before reversing — more common in ranging or reversing markets
In a strong trend, partial fills (50%) are more reliable entry points because the trend resumes before full mitigation occurs.
Which Timeframes Work Best for FVGs?
FVGs exist on every timeframe, but their significance scales with the timeframe:
- Higher timeframes (4H, Daily, Weekly): Stronger FVGs with more significance. These are the ones institutions defend most aggressively.
- Lower timeframes (15m, 1H): Useful for precision entries after identifying an FVG on the higher timeframe
- Very low timeframes (1m, 5m): FVGs appear frequently but many are noise. Use only when aligned with higher timeframe context.
Common Mistakes When Trading FVGs
- Trading every FVG: Not all gaps are equal. FVGs aligned with the higher timeframe trend, coming off a liquidity sweep, are far stronger than isolated ones.
- Ignoring context: An FVG in a strong downtrend is not a buy signal. Use them in the direction of the prevailing Smart Money bias.
- Missing the larger structure: FVGs are tools, not a complete system. Combine them with market structure, liquidity analysis, and Order Blocks for best results.
Key Takeaways
- A Fair Value Gap is a price imbalance formed by three consecutive candles where the first and third candle do not overlap
- Bullish FVGs form on sharp up-moves and act as support on retracements
- Bearish FVGs form on sharp down-moves and act as resistance on retracements
- FVGs are most reliable on higher timeframes and when combined with liquidity sweeps and Order Blocks
- Price is "drawn" to FVGs — use them both as entry zones and as profit targets
Fair Value Gaps are a foundational concept in ICT and SMC trading. Once you start seeing them on the chart, you will notice how consistently price returns to fill these imbalances — making them one of the most actionable tools in a technical trader's arsenal.
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