Have you ever bought near a market peak only to watch it reverse the moment you entered? You are not alone — and it is not random. What looks like chaos to most traders has a recognisable structure to those who know what to look for.
Experienced price action traders do not guess reversals. They read a sequence of events, much like a pilot following a pre-flight checklist. The IFVG model is that checklist: a four-step framework for identifying when a trend is running out of runway.
Each letter represents a critical question about price behaviour:
- I — Intent: Is the price moving strongly in one direction?
- F — Fatigue: Is that movement losing steam?
- V — Vacuum: Did a sudden, sharp move create an ‘air pocket’?
- G — Go: Is the new direction being confirmed?
When all four steps appear in sequence, you have strong evidence of a genuine reversal — not a temporary dip, but a structural change in market control. This article walks you through each step, explains the psychology behind it, and shows you how to use this model to become a sharper, more disciplined observer of price.
Step 1 & 2: Is the Market Showing Strength or Getting Tired?
Intent — The Trend That Starts Everything
Every reversal begins with a trend. Before a market turns, it first has to be going somewhere with conviction. Intent (I) is simply identifying that clear, directional movement: price climbing steadily higher, or falling consistently lower, with each swing respecting the prevailing bias.
Think of it like a car accelerating onto a motorway. It moves with purpose and speed. There is no hesitation. On a chart, this looks like a series of higher highs and higher lows in an uptrend (or lower highs and lower lows in a downtrend). The moves are decisive, and any pullbacks are shallow and quickly absorbed.
Why does identifying Intent matter? Because reversals do not happen in sideways, choppy markets. They happen at the end of trends. If you cannot clearly identify that a strong trend existed, you have no starting point for the IFVG sequence.
Fatigue — When the Trend Starts to Struggle
No trend lasts forever. After a strong directional run, the market begins to show signs of exhaustion. Fatigue (F) is the point where that momentum starts visibly deteriorating.
Like a marathon runner nearing the finish line, the moves become smaller and more laboured. In an uptrend, this shows up as:
- Smaller swing highs — each new high is marginally above the last rather than aggressively extending
- Deeper pullbacks — the market retraces more of each advance before attempting another push
- Slowing momentum — even if price makes a new high, it does so with less energy and takes longer to get there
The key psychological shift here is important. In a healthy uptrend, buyers are overwhelmingly in control. In the Fatigue phase, sellers are starting to match them. The balance of power is shifting, but neither side has won yet.
Spotting the transition from strong Intent to visible Fatigue is the first major signal that the market’s mood may be about to change. It does not mean reversal is certain — it means you should start paying close attention.
Step 3: Finding the ‘Air Pocket’ That Signals a Reversal
This is the most visually distinctive step in the IFVG model, and the one that gives the framework its name.
After showing signs of Fatigue, the market can suddenly move sharply in the opposite direction — not gradually, but aggressively. This aggressive move happens so quickly that it skips over a range of prices, leaving a visible void on the chart. In trading, this void is called a Fair Value Gap: a price range where essentially no trading occurred because the move was too fast.
When this gap appears against the prior trend — especially after Fatigue — it becomes an Inverse Fair Value Gap (IFVG). The name can sound intimidating, but the concept is simple: it is visual proof that the dominant force in the market (buyers, in an uptrend) has not just tired out, but been overwhelmed. Sellers stepped in so aggressively that price collapsed through a range of levels without finding any support.
Think of it as an aeroplane hitting severe turbulence. The sudden drop creates a moment where the plane feels completely unsupported. The market equivalent is this vacuum — a price range where buyers simply evaporated.
Why is this significant?
A Fatigue phase tells you the trend is weakening. The IFVG tells you the reversal has started. It is the difference between a car slowing down and a car actually turning around. Seeing an IFVG immediately after a Fatigue phase is one of the strongest visual reversal signals in price action analysis.
Step 4: The ‘Go’ Signal — Confirming the New Direction
After Fatigue and a clear Vacuum, a reversal seems probable. But the IFVG model demands one more piece of evidence before calling the move confirmed.
Confirmation (G) — the ‘Go’ signal — answers the final question: has the old trend structure actually been broken?
Think of an uptrend as climbing a staircase. Each step up is higher than the last. The Go signal occurs when the price drops below the previous low point that formed during the Fatigue stage. This is sometimes called a market structure break or a structure shift — it is the moment the staircase stops going up and starts going down.
This step is critical for one reason: it filters out false alarms.
Markets regularly create short, sharp counter-trend moves that look like reversals but quickly resume the original trend. Without the Go signal, you risk acting on a temporary pullback. With it, you have objective evidence that the prior structure has been invalidated — power has officially shifted from buyers to sellers (or vice versa in a downtrend reversal).
The Go signal does not need to be dramatic. Often it is a quiet, measured move below the prior swing low. What matters is that it is decisive and closes below that level, not just a fleeting wick.
Putting It All Together: A Full I-F-V-G Reversal in Action
While each step is meaningful on its own, the IFVG model’s real power comes from reading all four steps in sequence. Like chapters in a story, the complete I-F-V-G narrative tells you when a market has not just paused, but genuinely changed direction.
Here is how the full sequence reads on a chart:
- (I) Intent: Clear, sustained upward movement. Higher highs, higher lows. Buyers are firmly in control.
- (F) Fatigue: The upward moves begin to shrink. Pullbacks deepen. The trend is struggling to extend. Sellers are pushing back with increasing force.
- (V) Vacuum: A sharp, aggressive drop creates an Inverse Fair Value Gap — a visible void on the chart where buyers simply were not present. The old trend has not just slowed; it has been overwhelmed.
- (G) Go: Price drops decisively below the prior swing low formed during the Fatigue phase. The old uptrend structure is broken. The reversal is confirmed.
Each step logically follows the last. Together they paint a complete picture of how and why a trend ends — grounded not in indicators or algorithms, but in the observable behaviour of buyers and sellers competing for control.
The Psychology Behind the Sequence
It helps to think about who is on each side of the market at each stage:
- During Intent: Buyers are confident and aggressive. Every dip is bought quickly.
- During Fatigue: Early buyers start taking profits. New buyers are hesitant. The easy money has already been made.
- At the Vacuum: A catalyst — or simply the exhaustion of buying pressure — triggers an aggressive wave of selling. Those who bought late are trapped and forced to exit, accelerating the move.
- At the Go Signal: The last remaining bulls who were holding hoping for a recovery finally capitulate. This confirms that the old crowd is out and a new directional bias has taken over.
Reading price through this psychological lens transforms the IFVG model from a pattern you memorise into a narrative you understand.
What Now? Using This Knowledge to Be a Smarter Observer
You now have a four-part framework to make sense of market reversals. Where a sudden price drop once seemed like random noise, you can start to see a narrative unfolding — one step at a time.
But knowing the model is only the beginning. The traders who get real value from frameworks like IFVG are those who combine knowledge with deliberate practice and honest self-review.
Start With Historical Charts
Before applying this model to live trades, spend time studying past reversals on historical data. Pick a major top or bottom on any instrument you trade, then work backwards through the chart asking: can I find the Intent? Where did Fatigue appear? Was there an IFVG? Did a clear Go signal occur?
This ‘archaeology’ approach builds pattern recognition at zero cost. You are training your eye to see the narrative before you risk capital on it.
Track Your Observations
The fastest way to get better at reading price is to keep a record of your observations. Every time you spot what you believe is an IFVG setup forming, note it down — what step you are at, what you expect next, and whether the sequence completed.
This is where a trading journal becomes genuinely valuable. Not just logging entries and exits, but recording why you read the market the way you did. Over time, your notes will reveal where your pattern recognition is strong and where gaps exist. Understanding trading psychology is just as important as mastering the technical pattern — hesitation at the Go signal or entering too early during Fatigue are emotional habits that only journalling can expose.
Use IFVG as One Tool, Not a Crystal Ball
The IFVG model is a weather map, not a guarantee. It identifies conditions that historically precede reversals — it does not predict the future with certainty. Markets can show three steps of the sequence and then resume the original trend. Risk management remains non-negotiable.
The edge comes from consistency: only acting when all four steps are present, logging every setup whether you trade it or not, and reviewing your record regularly to sharpen your judgement.
Ready to put the IFVG model into practice and build a record of how you read the market? Plancana lets you log setups, tag your trade reasoning, and review patterns over time — all from your phone.
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