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Fair Value Gaps (FVG) - Price Imbalances

Understanding and trading price inefficiencies.

What is a Fair Value Gap?

A Fair Value Gap is a price zone where no trading occurred - a "gap" in the order book. It represents inefficient pricing that the market tends to correct.

Why FVGs Form

During strong, impulsive moves:

  • Price jumps so quickly that buyers and sellers can't match orders
  • A gap appears between candles where no trades executed
  • This creates an "imbalance" the market often wants to fill

Anatomy of an FVG

Bullish Fair Value Gap

Formed during an upward move:

     Price

│ ████ Candle 3 (high)
│ ████
│ ← GAP ZONE (FVG)
│ ████ Candle 1 (low)
│ ████
└──────────→ Time

The FVG is the space between:

  • Candle 1's high
  • Candle 3's low

Bearish Fair Value Gap

Formed during a downward move:

     Price

│ ████ Candle 1 (high)
│ ████
│ ← GAP ZONE (FVG)
│ ████ Candle 3 (low)
│ ████
└──────────→ Time

The FVG is the space between:

  • Candle 1's low
  • Candle 3's high

FVG Behavior

Gap Fill Tendency

Markets have a tendency to fill FVGs:

  • Price often retraces to "fill" the gap
  • This can happen quickly or over extended periods
  • Not all gaps fill - some remain open

After the Fill

Once filled, the FVG zone can act as:

  • Support (for bullish FVG)
  • Resistance (for bearish FVG)
  • A decision point for continuation or reversal

Reading FVGs in Alstrum

In Volt Table

The FVG badge indicates a fair value gap near current price.

In Stryk Charts

FVGs appear as purple shaded rectangles:

  • Top line: Upper bound of the gap
  • Bottom line: Lower bound
  • Label: "FVG" with direction

FVG Data

  • Direction: Bullish or bearish
  • Gap Size: Distance in price and percentage
  • Fill Status: Unfilled, partially filled, or filled
  • Age: How long since formation

Trading Fair Value Gaps

Strategy 1: Gap Fill Entry

Concept: Enter when price returns to fill the gap.

For Bullish FVG:

  1. Wait for price to retrace down into the gap
  2. Look for support/rejection within the gap
  3. Enter long with stop below the gap
  4. Target: Previous high or next resistance

For Bearish FVG:

  1. Wait for price to retrace up into the gap
  2. Look for resistance/rejection within the gap
  3. Enter short with stop above the gap
  4. Target: Previous low or next support

Strategy 2: Gap as Target

Concept: Use unfilled FVGs as take-profit targets.

  • If you're long and there's an unfilled bearish FVG above, that's a potential target
  • If you're short and there's an unfilled bullish FVG below, that's a potential target

Strategy 3: Continuation Through

Concept: When price fills and continues through, trade the continuation.

  • Gap fills completely
  • Price doesn't hold the zone
  • Continuation in original direction
  • Enter on break of gap boundary

FVG Quality Factors

Higher Quality FVGs

FactorWhy It Matters
Larger gap sizeMore significant imbalance
Lower timeframeFaster fill tendency
With trendHigher probability of reaction
Near order blockConfluence zone
Fresh/untestedFirst touch often strongest

Lower Quality FVGs

  • Very small gaps (minimal imbalance)
  • Against the trend
  • Already partially filled
  • Old gaps that market has "forgotten"
  • In choppy/ranging markets

FVG + Order Block Confluence

The strongest setups occur when FVG overlaps with order block:

     Price


│ ████████████ ← Order Block
│ ████████████ overlapping
│ ════════ ← with FVG

└──────────→ Time

This confluence provides:

  • Multiple reasons for price to react
  • Stronger support/resistance
  • Higher probability entry zone

Important Notes

Not All FVGs Fill

  • Some gaps fill immediately
  • Some take days or weeks
  • Some never fill
  • Don't force trades waiting for fills

Partial Fills

  • Price may only fill part of the gap
  • Watch for reactions at 50% fill
  • Partial fill + rejection = trade signal

Timeframe Matters

TimeframeFill Tendency
5m-15mOften fill within hours
1h-4hMay fill within days
DailyCan take weeks
WeeklyMay never fill

Common Mistakes

1. Trading Every FVG

Fix: Focus on quality gaps with confluence.

2. Expecting Immediate Fills

Fix: Be patient. Set alerts for when price approaches.

3. Ignoring Context

Fix: Consider trend, market conditions, and news.

4. Wrong Stop Placement

Fix: Stop beyond the entire gap, not at the edge.

Example Trade

Setup: NVDA showing BUY (75% confidence) with FVG badge

Analysis:
- Bullish FVG at $420-$425 (unfilled)
- Price currently at $435, pulling back
- FVG overlaps with previous bullish OB
- Strong uptrend intact

Trade Plan:
- Entry: $423 (middle of FVG)
- Stop: $418 (below FVG)
- Target: $450 (previous high)
- Risk/Reward: 1:5

Practice

  1. Mark FVGs on your charts
  2. Track fill rates - How often do they fill?
  3. Note reactions - Does price respect the zones?
  4. Combine with OBs - Find confluence setups

Next Steps