Fair Value Gaps (FVG) - XAUUSD Trading Assistant AI

What are Fair Value Gaps?

Fair Value Gaps (FVGs), also known as imbalance zones or liquidity voids, are areas on the chart where price moved so quickly that little to no trading occurred. These gaps represent inefficiencies that price often returns to “fill” later.

FVGs are a core concept in Smart Money trading and ICT (Inner Circle Trader) methodology, providing precise entry and exit zones in the XAUUSD market.

How Fair Value Gaps Form

FVGs form when there’s a significant imbalance between buyers and sellers: Bullish FVG (Buy-Side Imbalance):

Three consecutive candles
Candle 1: Down or neutral
Candle 2: Strong bullish move (gap created)
Candle 3: Continuation up
Gap: Space between Candle 1 high and Candle 3 low

Bearish FVG (Sell-Side Imbalance):

Three consecutive candles
Candle 1: Up or neutral
Candle 2: Strong bearish move (gap created)
Candle 3: Continuation down
Gap: Space between Candle 1 low and Candle 3 high

The middle candle’s aggressive move creates the imbalance. Price “skipped over” certain price levels, leaving unfilled orders and creating the FVG.

Identifying Fair Value Gaps

Bullish FVG

Formation:

Gap between candle 1 high and candle 3 low
Price accelerated upward
Unfilled buy orders left below
Acts as support on retest

Bearish FVG

Formation:

Gap between candle 1 low and candle 3 high
Price accelerated downward
Unfilled sell orders left above
Acts as resistance on retest

Why FVGs Matter

Fair Value Gaps are powerful because:

1. Price Magnetism

Price has a tendency to return to FVGs to “fill” the imbalance:

Unfilled orders: Institutional traders have resting orders in FVG zones
Market efficiency: Markets seek equilibrium, FVGs represent disequilibrium
High probability: 70-80% of FVGs get filled/tested

2. Support/Resistance

Once price returns to fill an FVG:

Bullish FVG: Acts as support (demand)
Bearish FVG: Acts as resistance (supply)
Provides precise entry zones with defined risk

3. Trend Confirmation

FVGs validate trend strength:

Multiple bullish FVGs: Strong uptrend
Multiple bearish FVGs: Strong downtrend
No FVGs: Choppy, ranging market

The XAUUSD market creates numerous FVGs daily due to its volatility, making this indicator especially valuable for gold trading.

FVG Trading Strategies

Strategy 1: FVG Retest Entry

The most common and reliable FVG strategy: Bullish FVG Entry:

Identify valid bullish FVG
Wait for price to pull back into FVG zone
Look for bullish reversal on lower timeframe (M15/M5)
Enter long when price shows rejection
Stop below FVG + ATR buffer
Target: Next resistance or 3:1 R/R

Bearish FVG Entry:

Identify valid bearish FVG
Wait for price to rally back into FVG zone
Look for bearish reversal on lower timeframe
Enter short when price shows rejection
Stop above FVG + ATR buffer
Target: Next support or 3:1 R/R

Strategy 2: FVG as Target

Use FVGs as profit targets:

Scenario: Short trade from resistance

Entry: 2095 (resistance level)
Stop: 2105 (10 pips above resistance)

Target Options:
1. Next support: 2070 (25 pips)
2. Unfilled bullish FVG: 2078-2082 (13-17 pips)

AI Decision: Target the FVG at 2080 (middle of zone)
Reason: Price likely to react at FVG (15 pips profit)
        More conservative but higher probability
        than reaching 2070.

Strategy 3: FVG Fill and Rejection

Trade the bounce when price fills an FVG:

Setup: Price in uptrend
- Bullish FVG identified at 2055-2058
- Price currently at 2075
- Pulling back

Execution:
- Wait for price to enter 2055-2058
- Watch for M15 bullish reversal candle
- Enter at 2056 (within FVG)
- Stop at 2053 (below FVG)
- Target: 2086 (30 pips, 10:1 R/R)

Logic: FVG filled + reversal = high probability bounce

The AI monitors all active FVGs and prioritizes setups where FVGs align with order blocks, EMA levels, or other confluence factors.

FVG Validation Criteria

Not all FVGs are equal. The AI validates FVGs based on:

1. Size of the Gap

Strong FVG:

Gap size > 10 pips on H1/H4
Gap size > 5 pips on M15/M30
Larger gaps = stronger imbalance

Weak FVG:

Gap size < 5 pips on H1/H4
Gap size < 3 pips on M15/M30
Small gaps less significant

2. Timeframe

Timeframe	FVG Strength	Duration
D1	Extremely Strong	Days to weeks
H4	Very Strong	Hours to days
H1	Strong	Few hours
M30	Moderate	1-3 hours
M15/M5	Weak	Minutes to hour

3. Context

Valid FVG Context:

FVG in direction of higher timeframe trend
FVG created during institutional trading hours (London/NY)
FVG created on strong momentum move

Invalid FVG Context:

FVG against higher timeframe trend (lower probability)
FVG created during Asian session (low liquidity)
FVG from slow, choppy price action

The AI automatically filters FVGs based on these validation criteria, only highlighting high-quality setups.

FVG Filling Patterns

FVGs can be filled in different ways:

Full Fill

Price completely fills the entire FVG zone:

Bullish FVG: 2050-2055
Price pulls back from 2075 to 2049
FVG fully filled (price reached 2049, covering entire zone)

Implication: Imbalance fully corrected
            FVG likely mitigated
            Lower probability on second test

Partial Fill (50% Rule)

Price fills only part of the FVG:

Bullish FVG: 2050-2055
Price pulls back from 2075 to 2052.5 (middle of FVG)
FVG 50% filled

Implication: Partial imbalance correction
            Strong FVG (held at 50% level)
            Can still act as support on future tests

Wick Fill vs Body Fill

Wick Fill:

Only candle wick enters FVG
Body doesn’t close in FVG
Weak fill, FVG still valid

Body Fill:

Candle body closes in FVG
Strong fill, FVG partially mitigated
Lower probability on retests

The 50% rule is important: Many FVGs only fill to their midpoint before reversing. The AI marks the 50% level as a key entry zone.

FVG with Other Indicators

FVG + Order Blocks

Premium Confluence Setup:

Scenario: Pullback in uptrend

H4 Analysis:
- Bullish order block: 2048-2053
- Bullish FVG: 2050-2054
- Order block overlaps with FVG

Confluence: Institutional demand + price imbalance
Quality: EXCELLENT
Probability: Very High

Entry: 2051 (overlap zone)
Stop: 2046 (below both)
Target: 2096 (3:1 R/R)

FVG + EMA

Dynamic Support/Resistance:

Scenario: EMA retest setup

H1 Analysis:
- 50 EMA at 2058 level
- Bullish FVG: 2055-2059
- FVG zone contains 50 EMA

Confluence: Trend support + imbalance zone
Quality: STRONG
Probability: High

Entry: 2057 (EMA + FVG)
Stop: 2053 (below both)
Target: 2081 (3:1 R/R)

FVG + RSI

Oversold/Overbought at Imbalance:

Scenario: Oversold pullback

Multi-timeframe Analysis:
- Bullish FVG (H1): 2052-2056
- Price enters FVG at 2054
- M15 RSI: 28 (oversold)
- M30 RSI: 33 (oversold)
- H1 RSI: 48 (neutral, room to rise)

Confluence: Imbalance + oversold momentum
Quality: STRONG
Probability: High

Triple Confluence Power

When FVG + Order Block + EMA align at the same price zone, it creates what the system calls a “premium setup” with the highest probability of success.

Multi-Timeframe FVG Analysis

The AI analyzes FVGs across all timeframes:

Scenario: Multi-timeframe FVG alignment

D1: Bullish FVG at 2040-2065 (major imbalance)
H4: Bullish FVG at 2048-2058 (within D1 FVG)
H1: Bullish FVG at 2050-2055 (within H4 FVG)

Analysis:
- Triple nested FVG confluence
- H1 FVG inside H4 FVG inside D1 FVG
- Extreme price imbalance zone
- Very high probability reversal area

AI Rating: PREMIUM SETUP
Expected: Strong bounce with minimal drawdown
Position Size: Maximum (within 1% risk rule)

Nested FVGs (smaller timeframe FVG within larger timeframe FVG) create the most powerful setups, similar to nested order blocks.

FVG Mitigation and Invalidation

Mitigated FVG

FVG is considered mitigated when:

Price fully fills the gap (100% fill)
Price closes within the FVG zone
Imbalance corrected

Effect: Lower probability on subsequent retests

Invalidated FVG

FVG is invalidated when: Bullish FVG Invalidation:

Price breaks below FVG low
Closes below on same timeframe
Support failed

Bearish FVG Invalidation:

Price breaks above FVG high
Closes above on same timeframe
Resistance failed

The AI automatically tracks FVG status (active, mitigated, invalidated) and removes invalidated FVGs from consideration.

FVG Best Practices

Do’s:

Prioritize Higher Timeframes: H4 and D1 FVGs most reliable
Trade First Touch: Unmitigated FVGs have highest probability
Use 50% Level: Many FVGs only fill to midpoint
Combine with Confluence: FVG + OB + EMA = best setups
Respect Trend: FVGs in trend direction work best

Don’ts:

Don’t Trade Every FVG: Quality over quantity
Don’t Ignore Size: Small FVGs (< 5 pips) are weak
Don’t Trade Against Trend: Counter-trend FVGs lower probability
Don’t Enter Blindly: Wait for reversal confirmation
Don’t Forget ATR: Place stops beyond FVG + ATR buffer

AI Discipline

The AI enforces strict FVG quality filters, only trading setups that meet size, timeframe, and confluence requirements.

Common FVG Patterns

Pattern 1: Impulse and Retracement

Pattern:
1. Strong impulse move creates FVG
2. Price continues briefly
3. Price retraces back to FVG (50% or full fill)
4. FVG acts as support/resistance
5. Price reverses from FVG in original impulse direction

Probability: High
Logic: Retracement to fill imbalance before trend continuation

Pattern 2: FVG Clustering

Pattern:
1. Multiple FVGs form in close proximity
2. Creates a "FVG cluster zone"
3. Extremely strong support/resistance area
4. Price reaction at cluster is powerful

Probability: Very High
Logic: Multiple imbalances = multiple layers of orders

Pattern 3: FVG to FVG

Pattern:
1. Price at bullish FVG (support)
2. Target is bearish FVG above (resistance)
3. Price moves from one imbalance to another
4. High probability of reaching target FVG

Probability: High
Logic: Price attracted from one imbalance to next

Practical Examples

Example 1: Perfect FVG Trade

Setup:
- H4 bullish FVG at 2052-2057 (unmitigated)
- Created during NY session
- Gap size: 5 pips (moderate)
- Price rallied from 2054 to 2089
- Currently at 2078, pulling back

Price Action:
- Price enters FVG at 2055 (50% of gap)
- M15 bullish engulfing at 2055
- RSI (M15): 31 (oversold)
- H1 uptrend intact
- ATR (H1): 18 pips

Trade:
Entry: 2055 (50% FVG level)
Stop: 2052 - (18 × 2) = 2016 (below FVG + ATR)
Target: 2055 + (39 × 3) = 2172 (3:1 R/R)

Result: Price bounced to 2091 (36 pips profit)
        Only went 2 pips into drawdown
        Perfect 50% FVG fill reaction

Example 2: FVG + Order Block Confluence

Setup:
- H4 bullish order block: 2048-2053
- H4 bullish FVG: 2050-2055
- Perfect overlap at 2050-2053
- D1 uptrend, H4 uptrend, H1 uptrend aligned

Price Action:
- Price pulls back to 2051 (confluence zone)
- M15 shows hammer candle (bullish reversal)
- M30 RSI: 29 (extreme oversold)
- 50 EMA also at 2052 (triple confluence!)

Trade:
Entry: 2051 (FVG + OB + EMA)
Stop: 2044 (below all confluence)
Target: 2072 (3:1 R/R)

Result: Price exploded to 2095 (44 pips profit)
        Triple confluence created powerful reversal
        Only -3 pips drawdown

Example 3: Failed FVG (Avoided Loss)

Setup:
- M30 bullish FVG at 2065-2068
- Small gap (3 pips)
- Created during Asian session
- BUT: H4 and D1 in downtrend

Price Action:
- Price enters FVG at 2066
- Small bounce to 2068 (+2 pips)
- Price breaks below 2065
- Closes at 2062 (FVG invalidated)

AI Decision: DID NOT ENTER
Reason:
- Small FVG (3 pips = weak)
- Low timeframe (M30 = lower reliability)
- Against H4/D1 trend (counter-trend)
- Asian session (low liquidity)

Result: Avoided -10+ pip loss
        FVG quality filters prevented bad trade

Key Takeaways

FVGs are price imbalances that price tends to fill
Formed by rapid price movement leaving unfilled orders
Higher timeframe FVGs more reliable (H4, D1)
50% fill level often provides support/resistance
Best results when combined with order blocks, EMA, RSI
Unmitigated (first touch) FVGs have highest probability
AI tracks all FVGs across 6 timeframes in real-time

Smart Money Concept

FVGs reveal institutional trading activity. By trading FVGs, you’re trading with the “smart money” rather than against it, significantly improving your win rate.

Next Steps

Explore related price action concepts:

Get Started

Core Concepts

Guides

Technical Indicators

​What are Fair Value Gaps?

​How Fair Value Gaps Form

​Identifying Fair Value Gaps

Bullish FVG

Bearish FVG

​Why FVGs Matter

​1. Price Magnetism

​2. Support/Resistance

​3. Trend Confirmation

​FVG Trading Strategies

​Strategy 1: FVG Retest Entry

​Strategy 2: FVG as Target

​Strategy 3: FVG Fill and Rejection

​FVG Validation Criteria

​1. Size of the Gap

​2. Timeframe

​3. Context

​FVG Filling Patterns

​Full Fill

​Partial Fill (50% Rule)

​Wick Fill vs Body Fill

​FVG with Other Indicators

​FVG + Order Blocks

​FVG + EMA

​FVG + RSI

Triple Confluence Power

​Multi-Timeframe FVG Analysis

​FVG Mitigation and Invalidation

​Mitigated FVG

​Invalidated FVG

​FVG Best Practices

​Do’s:

​Don’ts:

AI Discipline

​Common FVG Patterns

​Pattern 1: Impulse and Retracement

​Pattern 2: FVG Clustering

​Pattern 3: FVG to FVG

​Practical Examples

​Example 1: Perfect FVG Trade

​Example 2: FVG + Order Block Confluence

​Example 3: Failed FVG (Avoided Loss)

​Key Takeaways

Smart Money Concept

​Next Steps

Build docs developers (and LLMs) love

What are Fair Value Gaps?

How Fair Value Gaps Form

Identifying Fair Value Gaps

Why FVGs Matter

1. Price Magnetism

2. Support/Resistance

3. Trend Confirmation

FVG Trading Strategies

Strategy 1: FVG Retest Entry

Strategy 2: FVG as Target

Strategy 3: FVG Fill and Rejection

FVG Validation Criteria

1. Size of the Gap

2. Timeframe

3. Context

FVG Filling Patterns

Full Fill

Partial Fill (50% Rule)

Wick Fill vs Body Fill

FVG with Other Indicators

FVG + Order Blocks

FVG + EMA

FVG + RSI

Multi-Timeframe FVG Analysis

FVG Mitigation and Invalidation

Mitigated FVG

Invalidated FVG

FVG Best Practices

Do’s:

Don’ts:

Common FVG Patterns

Pattern 1: Impulse and Retracement

Pattern 2: FVG Clustering

Pattern 3: FVG to FVG

Practical Examples

Example 1: Perfect FVG Trade

Example 2: FVG + Order Block Confluence

Example 3: Failed FVG (Avoided Loss)

Key Takeaways

Next Steps