Direct Answer
A three gaps up spans four bars in an uptrend. Each of the three transitions between those bars, first to second, second to third, and third to fourth, opens with a gap, or "window," above the prior bar's range, leaving three distinct windows visible on the chart in sequence.
Key Takeaways
- Three gaps up is a four-bar pattern that forms when three consecutive bars each gap up from the one before, creating three separate rising windows in a row.
- Because gaps rarely continue for more than three or four in the same direction, a run of three consecutive gap-ups is often read as a sign the rally is becoming exhausted.
- The pattern only appears within an established uptrend, it describes an extended run of upward gaps, not a single isolated gap.
- As with three gaps down, the exhaustion read is probabilistic, not guaranteed, traders typically wait for the next bar to reverse back down through at least the most recent gap before treating it as confirmed.
- It's often confused with a single rising window, which is only one gap-up between two bars rather than three in a row.
Three Gaps Up Candlestick Pattern: Formation, Meaning, and Signals
A three gaps up is a four-bar exhaustion pattern that forms in an uptrend when three consecutive bars each gap up from the one before, creating three separate rising windows in a row. Because gaps rarely continue for more than three or four in the same direction, this run is often read as a sign the rally is losing steam, though it needs confirmation before being treated as a reversal signal.
What Is a Three Gaps Up?
A three gaps up spans four bars in an uptrend. Each of the three transitions between those bars, first to second, second to third, and third to fourth, opens with a gap, or "window," above the prior bar's range, leaving three distinct windows visible on the chart in sequence.
The pattern is read as a sign of exhaustion, not continuation. Gaps in the same direction rarely stack up more than three or four times in a row, so when a third consecutive gap-up appears, it's often taken as an early warning that the buying pressure driving the rally may be running out rather than a reason to expect a fourth gap.
How a Three Gaps Up Forms
The pattern requires an existing uptrend as the setting, three gaps up doesn't form in a flat or declining market, since there's no rally to become exhausted. Within that uptrend, four consecutive bars are needed, with each of the three gaps between them opening above the prior bar's range rather than within or below it.
What distinguishes three gaps up from a single rising window is repetition: one gap-up is a normal, common event in an uptrend, but three in direct succession is a much rarer run. That rarity is the basis for reading it as exhaustion, the market has produced an unusually persistent string of upward gaps, and such strings tend not to continue indefinitely.
Three Gaps Up Example
The chart below shows a deterministic, illustrative example: an uptrend leading in, three consecutive rising windows forming the pattern, then two possible continuations, a confirmation (price reverses back down through the most recent gap) and a failure/look-alike (the uptrend continues instead). Toggle between them to see why the pattern alone doesn't decide the outcome.
How to Trade a Three Gaps Up
Treat exhaustion as probabilistic, not guaranteed
As with three gaps down, the exhaustion read from a three gaps up is probabilistic, not guaranteed. Three consecutive gap-ups make a continuation less likely on average, but they don't rule it out, some rallies do keep going after the pattern appears.
Wait for confirmation
Traders typically look for the next bar to reverse back down through at least the most recent gap before treating the exhaustion signal as confirmed. Until that reversal happens, the three gaps up remains a description of an unusually persistent rally, not a completed signal.
Know what a valid gap actually looks like
Confirming the pattern in the first place depends on correctly identifying three genuine gaps, each transition needs an actual break in the price range, not bars whose ranges simply touch or overlap.
Common Three Gaps Up Mistakes
- Treating three gaps up as an automatic sell signal, acting on the pattern before the next bar actually reverses back down through the most recent gap skips the confirmation step entirely.
- Miscounting overlapping-range moves as true gaps, if the bars' ranges actually touch or overlap, there's no real window, and the pattern doesn't qualify as three gaps up.
- Ignoring that an uptrend is required, three upward price jumps without an established prior uptrend aren't read the same way as this exhaustion pattern.
- Assuming reversal magnitude, the pattern flags possible exhaustion, but it says nothing about how far or how fast a reversal might move if confirmed.
Three Gaps Up vs. Similar Patterns
| Pattern | Bars | Key difference from a three gaps up |
|---|---|---|
| Three Gaps Up | 4 | Baseline, three consecutive rising windows, read as bullish exhaustion |
| Rising Window | 2 | The single two-bar gap-up concept alone, not a run of three |
| Advance Block | 3 | A different three-bar exhaustion shape, not built around consecutive gaps |
Limitations of the Three Gaps Up Pattern
A three gaps up describes a sequence of gap-ups that already happened, it doesn't tell a trader why the gaps occurred, how strong the underlying buying pressure was, or whether a reversal will actually follow. It carries no information about volume or the news or order flow behind each gap, and it says nothing about how large a reversal might be if the exhaustion read is confirmed. Like any multi-bar pattern, it works best combined with trend context and a defined confirmation and invalidation plan, not used alone as a standalone sell trigger.
The Count Is the Signal
Unlike most patterns, this one is not about candle shapes at all. It is a count: three consecutive bars each gapping above the one before, producing three separate untraded windows in a row. Runs of gaps in the same direction rarely extend far, so the exhaustion reading rests on the improbability of the sequence continuing rather than on anything the individual bars show.
That makes the identification unusually objective. Either three gaps occurred or they did not, with each one requiring the whole range to clear the prior range rather than just the body. Comparing bodies is the standard way this gets miscounted.
What the count cannot supply is timing. Knowing that gap runs end says nothing about whether the fourth session extends the run, and positioning against a strong move on the basis that it has gone on long enough is the familiar hazard of every exhaustion read.
The pattern also needs a market with session boundaries to be possible at all, since three gaps require three reopenings.
Three Gaps Up FAQs
Is a three gaps up pattern always a reversal signal?
No. Three gaps up describes three consecutive rising windows in an uptrend, it flags a rally that may be running low on momentum, not a guaranteed reversal. Whether price actually turns down depends on what the following bars do.
What's the difference between a three gaps up and a rising window?
A rising window is a single two-bar gap-up. Three gaps up is three of those gap-ups occurring back to back across four bars, which is a much rarer, more extended run than any one rising window on its own.
Does a three gaps up need confirmation?
Yes. Traders typically look for the next bar to reverse back down through at least the most recent gap before treating the exhaustion signal as confirmed, since three consecutive gap-ups by themselves only describe what already happened.
What invalidates a three gaps up signal?
If price keeps closing higher without reversing back down through the most recent gap, the exhaustion read hasn't been confirmed and the uptrend may simply be continuing rather than running out of steam.
How is a three gaps up different from an advance block?
Both are three-bar exhaustion ideas that can appear late in an uptrend, but an advance block is a different shape built around weakening candles, not around three consecutive gaps. Three gaps up is specifically defined by the run of rising windows.
Do the three gaps have to be consecutive?
Yes, in the strict reading: three successive sessions each opening above the previous session high. Sequences with an ordinary session between the gaps are not the pattern, though they are frequently reported as such. The requirement for consecutiveness is what makes the pattern rare and what supports the acceleration reading attached to it.
How large does each gap have to be?
No minimum is specified, which means a sequence of one-tick gaps technically qualifies. In liquid instruments that produces instances with no substance. A size threshold expressed as a fraction of average true range is the usual practical addition, and applying it removes most of what an unfiltered scan returns.
Why is a run of upward gaps read as exhaustion rather than strength?
The reasoning is that each gap represents buyers paying up before the session even begins, and a sequence of them indicates urgency that cannot be sustained indefinitely. The opposite reading, that repeated gapping demonstrates persistent demand, is equally available from the same evidence. That both readings fit is why the pattern is treated as a caution rather than a signal.
What about instruments that gap most sessions?
Some securities open away from the previous close routinely, particularly thinly traded ones and those whose main trading happens in another time zone. In those, three consecutive gaps is unremarkable and the pattern fires constantly. The concept assumes gapping is exceptional, which is true of liquid large-cap instruments and false of many others.
References
- CMT Association: Technical Analysis Body of Knowledge and Research
- CFA Institute Research and Policy Center: Investment Research
- Steve Nison, Japanese Candlestick Charting Techniques (1991), the book credited with popularizing Japanese candlestick analysis in Western markets.
- SEC Investor.gov: Introduction to Investing