Unique Three River Candlestick Pattern: Rules, Trading and Tested Results

The unique three river candlestick pattern, also called the unique three river bottom, is a rare three-candle bullish reversal pattern that forms after a downtrend: a long bearish candle, a smaller bearish candle that sets a new bottom, then a short bullish candle that stays above it. It is read as the end of selling pressure and the first sign of a potential reversal.

This guide covers the definition, how to spot it on a chart, how to trade it, how it compares with the morning star and other candlestick patterns, and what actually happened after it. With a strict rule, our bench detected 97 unique three river occurrences on full daily price history across US stocks and ETFs, and compared the outcome with random days on the same assets.

What is the unique three river candlestick pattern?

The unique three river is a bullish reversal pattern made of three candles that appears at the bottom of a downtrend and tells a story of sellers who push price to a new bottom, then fail to keep it there. The name comes from the Japanese candlestick tradition; the open-source TA-Lib library calls it CDLUNIQUE3RIVER.

Definition and rules

A unique three river candlestick pattern needs four conditions:

• a clear downtrend before the first candle;
• a long bearish (black or red) first candle, in line with that decline;
• a second bearish candle whose body sits inside the first body (a harami), but whose lower wick sets a new bottom for the move;
• a short bullish (white or green) third candle with a small body, which ends below the second close and whose lowest price stays above the bottom of candle 2.

Our test bench uses a stricter version of this rule, written so a computer can apply it without judgment: after a downtrend (the close before the pattern is at least one ATR below the close 10 bars earlier and in the lower half of the last 40 closes), a long black candle, a black harami body with a lower low, then a short white candle closing below the second close, without breaking that bottom. Sizes are relative to the 10 prior bars, as in TA-Lib, but TA-Lib's own function flags many more candles: we find only 7% of them, so our counts are not the total a looser scanner would find.

Visual representation of the pattern

The chart below is not drawn by hand. It is the median shape of the occurrences our bench found on daily charts across all markets, with the faded candles showing the prior decline, and the lines of the position we test: entry above the high, stop loss below the bottom, target at twice the risk.

How to identify the unique three river candlestick

To identify it, check the trend first, then each candle in order. Missing one condition gives one of the other candlestick patterns, not this one.

Step 1: confirm the downtrend

Step 2: the first candle, a long bearish candle

The first candle is a long bearish candle: the open is near the top of its range and the close near the bottom, with little lower wick. Sellers are in full control. On the median occurrence our bench found, the whole three-candle formation spans 6.53% of price, or 1.74 times the average true range (ATR): it is a large formation, mostly because of this first candle.

Step 3: candle 2, a new bottom that does not hold

Candle 2 is also bearish, but it has a small body that sits inside the first candle's body. Its lower wick reaches a new bottom for the move. Sellers pushed price down once more, then buyers lifted it back up into the first body before the close. The second candle is black and makes a new low; it often looks like a hammer, though our rule does not require the long lower wick.

Step 4: the third candle, a small bullish candle

The third candle is a short bullish candle. It opens below the close of candle 2 and closes higher than its open, still below that close, and its low stays above the low of candle 2. The new bottom was not tested again: that is the whole point.

The psychology behind the three candles

The unique three river tells the story of selling pressure that runs out. On day one, sellers dominate and the bearish trend accelerates. On the second, they push price to a new bottom, but buyers absorb the selling and the candle closes well off its low, inside the first body. On the third, the market opens lower again, yet sellers cannot reach the previous bottom and the small bullish candle closes above its open.

Classical candlestick analysis reads it as a shift from strong bearish momentum to balance, and from balance to a potential bullish reversal. That reading is plausible, but the third candle is small, so it shows sellers losing strength more than buyers taking control. If buyers do not follow, the decline can resume. Whether that is enough to move price is a question for statistics, not for the story, and an important one. We come back to it in the reliability section.

Unique three river vs. other candlestick patterns

Several candlestick patterns share the same idea: a bearish candle is followed by a sign that selling is fading. Knowing the differences will help you avoid mixing them up on a chart.

Unique three river vs. morning star

The morning star is a well-known three-candle bullish reversal pattern: a long bearish candle, a small star that gaps lower, then a long bullish candle that closes well into the first body, above its midpoint in the classic definition. The unique three river is the quiet version: no gap, and a small third candle that ends below the second close. The first shows buyers taking control; the unique three river only shows sellers failing at a new bottom. The morning star is also far more frequent on our bench: 3,039 daily occurrences, against 97 for the unique three river.

Unique three river vs. bullish engulfing

The bullish engulfing pattern is a two-candle reversal: a bearish candle, then a bullish candle whose body covers the whole first body. It shows buyers overpowering sellers in one session, which the unique three river never does. On our bench, the bullish engulfing appeared 59,948 times on daily charts (48,554 closed trades); its 2:1 trade reached the target 36.9% of the time against 35.7% at random; its average result per trade did not differ measurably from chance.

Unique three river vs. evening star

The evening star is a different three-candle pattern, found at the top of an uptrend. It shares only the number of candles with the unique three river: it is a bearish reversal pattern, while the unique three river is a bullish one at the bottom of a decline.

Three white soldiers and three black crows

Three white soldiers are three strong bullish candles after a downtrend, each closing higher: the kind of strong confirmation that the unique three river lacks. Three black crows are their bearish counterpart after an uptrend. Like three white soldiers and three black crows, the unique three river has three candles, but its candles shrink instead of extending the move.

Where it sits among three-candle patterns

Classical candlestick analysis sorts three-candle patterns into two groups: reversal patterns that mark a turn, and continuation patterns that confirm the trend. Here are the classical references, with their type:

• morning star, evening star: reversal patterns with a strong third candle;
• three white soldiers, three black crows: reversal patterns made of three long candles in the same direction;
• three inside up and three outside up: bullish patterns built on a harami or an engulfing candle;
• rising and falling three methods: continuation patterns where small candles pause inside a long one.

The unique three river is a reversal pattern, but it is one of the weakest-looking bullish ones, because its third candle is small. You can learn the other patterns on our pages: three inside up, three outside up and rising and falling three methods.

Unique three river vs. homing pigeon

The first two bars of the unique three river form a homing pigeon: a long black candle, then a smaller black body inside it. The unique three river adds two conditions, a new bottom on candle 2 and a third bullish candle that holds above it. On our bench, the homing pigeon appeared 2,432 times on daily charts; its average excess return did not differ measurably from the rest of the market, and its average result per trade did not beat random dates.

Unique three river vs. three stars in the south

The three stars in the south is its closest relative: three black candles that shrink, with higher lows. It is even rarer: with its strict definition, our bench finds no daily occurrence at all, and only 7 on hourly and 4-hour crypto charts, far too few to measure anything.

Trading the unique three river: entry, stop and target

The classic way to trade the unique three river candlestick pattern buys a break above its high, with a stop loss below the bottom of candle 2 and a target set as a multiple of the risk. This is the position our bench simulates on every occurrence.

Entry: wait for confirmation

The third candle is too small to be a buy signal on its own. A safer approach waits for confirmation: a bullish candle that ends above the high of the three candles, or a buy stop just above that high. In our tests the buy stop was triggered in only 39.2% of daily cases; in 59.8%, price broke the bottom first and the setup was canceled before any trade; in the few remaining cases, the order expired without being filled. Confirmation filters out most patterns.

Stop loss placement

The natural stop is just below the low of candle 2, the second candle's low. If price trades below the second candle, the support that sellers could not break has failed, and the reversal is proved wrong. Because the formation is large (a median of 1.74 ATR on the daily timeframe), the stop is wide: size the position on the distance from entry to stop, not on the size of the third candle.

Profit targets

The target we test is twice the risk (a 2:1 reward-to-risk ratio); the next resistance level above price is another choice. On the daily timeframe, only 13 trades reached the 2:1 target, too few to give a typical duration; trades that were stopped took a median of 6 days. Of the trades that hit their stop, 4.2% had first been up 1 R: a trailing stop or a partial exit changes the result of those trades.

Position sizing and risk

Risk a small, fixed share of the account on each trade, and compute the size from the stop distance. The unique three river is rare, so it is not a trading system on its own: it is one setup among others, and it must be managed like any other trade.

Volume and market context

Classic analysis reads the same three candles differently depending on where they form. Two elements of context are worth checking: where the pattern forms, and how much volume comes with it.

The role of support levels

A unique three river that forms on a support level (a prior swing bottom, a round number, a rising moving average) gives a reason for buyers to act where they acted before. One that forms in the middle of nowhere, far from any support or resistance, carries less information in that reading. Look left on the chart before you trade it.

Confirming the reversal with volume

A classic reading wants the selling volume to dry up on the third candle, then rise on the breakout above the high. We measured the simpler question: does high volume on the pattern help? Only 16 daily occurrences came with volume above 1.5 times the 20-day average, and only a handful of them triggered a trade, too few to measure. We see no sign that volume helps here, but the sample is too small to conclude.

Managing risk in volatile markets

In a fast market the three candles can become very large, and so does the stop. In March 2009, the HAS example below had its stop at 12.34 for a planned entry at 13.12. When volatility is high, cut the position size so that the money at risk stays the same, or skip the trade.

Unique three river trading strategies

Three trading strategies use it as their entry signal. Each one adds a filter the candles alone do not have, and each one should be tested on your own market before you put money on it.

Strategy 1: the support bounce

The trader waits for price to reach a support level already marked on the chart (a prior swing bottom, a round number, a moving average, an old resistance turned support), then waits for a unique three river to form on that level.

• Entry: buy stop above the high of the three candles.
• Stop loss: under the bottom of candle 2, or under the support level if it is lower.
• Target: the next resistance level, or 2 times the risk.

Classic analysis gives more weight to support and resistance levels drawn on a higher time period, such as the weekly chart, than to levels seen only on the daily view. We have not tested where the pattern forms.

Strategy 2: the trend filter

The trader only takes patterns that form during a pullback inside a long-term uptrend, for example above a rising 200-day moving average. Our breakdown covers this filter, but it is too thin to give a rate on each side of the 200-day average. The samples are small (30 and 67 occurrences, for 38 closed trades in all) and this breakdown is descriptive, not corrected for the number of tests, so treat it as a hint, not a rule.

Strategy 3: indicators for confirmation

One variant adds a momentum indicator such as the RSI, and only takes the signal when the RSI is oversold or shows a bullish divergence. We have not tested this filter: our statistics measure the simple buy stop above the high.

What every strategy needs

• a stop loss defined before entry, at the point where the setup is proved wrong;
• a position size that risks a small share of the account;
• a record of every trade, so you can compare your results with chance;
• the same rules on every chart, without picking only the patterns that look good afterwards.

Common mistakes to avoid

Ignoring the trend

Three candles like these in the middle of a range, or during an uptrend, are not a unique three river. The prior decline is part of the definition.

Buying the third candle

Confusing it with a morning star

A small third candle is not a long bullish candle that ends deep in the first body. Calling every three-candle bottom by that name overstates the strength of the signal.

Ignoring the chance of continuation

A downtrend that pauses is not a downtrend that ends. When the third candle is followed by a new low, the formation becomes a continuation signal: sellers rested, then resumed.

Expecting a high success rate

A rare pattern with a good story is easy to overrate. Our statistics show no clear edge over chance.

Advantages and limitations

Advantages

• Clear rules: three bars, each with a precise condition.
• Clear invalidation: the stop goes below the second candle's low.
• A built-in confirmation step, since the entry is above the high of the formation.

Limitations

• It is rare: one occurrence every 78,071 eligible daily bars on our bench, against one every 552 for the hammer.
• On its own, it did not beat chance on any market and timeframe we could measure.
• Most setups (59.8% on daily bars) are canceled before entry, and the stop is wide.

Reliability and success rate

The unique three river candlestick pattern is not reliable on its own: on daily charts it was followed by a rise slightly more often than a random day on the same assets, but the difference is within the margin of error. Here are the numbers from our test bench, which scans full price history with a strict rule and compares each occurrence with random bars on the same assets and with the rest of the market.

Table quoted in the text (verdicts and every market: see All measurements)

Market and timeframe	Patterns tested	Higher 10 bars later	Random bars	Closed trades	2:1 target hit	Same trade, random dates
All markets, daily	97	60.8%	53.8%	38	34.2%	33.6%
US stocks, daily	94	61.7%	53.7%	36	36.1%	34.8%
Crypto, hourly	6	33.3%	48.5%	1	too few trades	too few trades

Read the table in pairs of columns. On daily charts, 60.8% of unique three river patterns were followed by a gain 10 days later. That sounds bullish until you see that 53.8% of random days on the same assets were too: the average asset rises a little more often than it falls. The excess return over the rest of the market after 10 days is +1.25%, with a 95% confidence interval from −0.05% to +2.67%. Zero is inside the interval: no clear edge.

The 2:1 setup tells the same story. On the daily timeframe, 38 setups were triggered; 34.2% reached their target against 33.6% for the same entry, stop and target on random dates, for an expectancy of +0.07 R per trade before costs, against 0.00 R at random. Fees and slippage would eat most of that +0.07 R.

What the breakdowns show

These splits are descriptive and not corrected for the number of tests, so they describe the past rather than predict the future.

• Horizon: 55.7% of daily occurrences closed higher the next day, against 50.6% for random days; after 5 days, 59.8% against 52.7%. The gap stays about the same at 10 days.
• Trend: 30 occurrences above the 200-day moving average and 67 below it, too few trades on the first side to compare the 2:1 trade.
• Volume: only 16 occurrences came with volume above 1.5 times the 20-day average, too few to measure the trade.
• Stability: the excess return was +1.85% in the first half of the history and +0.64% in the second half.

Crypto, forex and other markets

On hourly crypto, our bench found 6 unique three river patterns on 6 coins since 2018, and only 1 of them led to a closed trade: too few for a trade statistic. On weekly charts (3 cases) and daily ETFs (3), the samples are below our minimum of 30, and the bench finds no occurrence on commodities. With its strict rule, our bench found no forex occurrence of this pattern in the history it tests. The method is published in our methodology.

Real examples of the unique three river

The gallery in this section shows real unique three river patterns picked by our bench, with their actual outcome. The three cases described after the gallery are on daily US stock charts, with prices adjusted for splits and dividends.

Example 1: entry, then stop (LUV)

On March 2, 2004, Southwest Airlines (LUV) completed the pattern: a long bearish candle on February 27 with a high at 12.01, a second bearish candle on March 1 with a low at 11.62, and a small bullish candle that held above it. The buy stop at 12.01 was triggered on March 4, with a stop at 11.62 and a 2:1 target at 12.79. Price never got close to the target and fell through the stop on March 10: a full 1 R loss. LUV was 3.4% lower 10 days later.

Example 2: a slow trade that reached its target (GL)

On November 3, 2009, Globe Life (GL) completed a unique three river with a high at 16.26 on candle 1 and a low at 15.06 on candle 2. The entry triggered on November 9, with a stop at 15.06 and a 2:1 target at 18.67. GL was 8.2% higher 10 days after the pattern, but the target was still far away: it was reached only months later, without the stop being touched first. A winning trade on this pattern can take a long time, which ties up capital and patience.

Example 3: canceled before entry (HAS)

On March 5, 2009, in a falling market, Hasbro (HAS) completed the pattern with a high at 13.12 and a low at 12.34 on candle 2, a wide setup for a volatile market. Price broke that low the next day, March 6, before reaching the high, so the setup was canceled without a trade. Yet HAS was 7.7% higher 10 days later: the cancel rule also skips some rebounds.

Using it in your trading plan

A trading plan built on candlestick patterns is easier to judge when each pattern has a written rule, a defined entry, a stop and a target, and a record of results. Rare candlestick patterns like this one cannot carry a trading plan alone: they appear too seldom. Use the unique three river as one signal in a wider list of trading signals, together with support and resistance, trend and money management rules. Know your rules before the market opens, not during the session.

Tools to find it: scanners and free libraries

Charting platforms can scan for candlestick patterns, and the free TA-Lib library provides the CDLUNIQUE3RIVER function. Check which definition your tool uses: thresholds for a long candle and a short candle differ, and so do the results. TradingView and some broker platforms can also flag candlestick patterns on the chart; a free scanner will help you find them, but not decide whether to trade them. Because it is rare, with a strict rule like ours, a scanner over hundreds of stocks will find a few per year at best; looser definitions flag many more. Before trading it with real money, mark past occurrences on your market, write down the entry, stop and target, and compare the outcome with random dates.

FAQ about the unique three river

Is the unique three river bullish or bearish?

It is a bullish reversal pattern by definition: it appears after a downtrend and suggests that selling pressure is ending. In our statistics, it was followed by a rise about as often as a random day.

How rare is the unique three river candlestick pattern?

Very rare with a strict rule: one occurrence every 78,071 eligible daily bars on our bench, or 97 occurrences on daily charts between 1997 and 2026.

Is there a bearish version?

An inverted version at the top of an uptrend is not a standard pattern, and we have not tested it. For bearish reversals, the evening star and three black crows are the classical references.

What is the difference with a morning star?

The star version has a gap and a long bullish third candle that closes deep into the first body. The unique three river has no gap and a small third candle that ends below the second close.

Can it be used for intraday trading?

Yes, the rules are the same on an hourly chart. But it is rare there too: on hourly crypto charts our bench found only 6 occurrences on 6 coins since 2018, one every 2,446,892 eligible bars, and only 1 of them led to a closed trade.

What happens if the third candle is bearish?

Then it is not a unique three river. Three shrinking bearish candles with higher lows are closer to the three stars in the south. Our bench does not count it.

Do I need to wait for a fourth candle?

It is the version we measured: the entry is a buy stop above the high, so the trade only starts when a later candle breaks it. That confirmation step canceled 59.8% of daily setups.

Does it work in forex?

With its strict rule, our bench found no forex occurrence of this pattern in the history it tests, so we cannot say. The rules are the same on a forex chart.

Summary of key points

• The unique three river is a three-candle bullish reversal pattern: a long bearish candle, a bearish harami with a new bottom, and a small bullish candle that holds above it.
• It is rare: 97 daily occurrences on our bench, one every 78,071 eligible bars.
• On daily charts, 60.8% were higher 10 days later, against 53.8% for random days: no clear edge.
• The 2:1 trade reached its target 34.2% of the time, against 33.6% for the same trade on random dates.
• 59.8% of daily setups were canceled before entry.

Final thoughts on risk management

If you trade this setup, treat it as a location for a trade, not as a reason for one. Wait for price to break above the high, define the stop below the bottom of candle 2 before entry, size the position on that distance, and keep the risk per trade small. The edge, if any, has to come from what you combine it with. This page is educational, not investment advice: results measured on past prices do not guarantee future results.

About the author and the data. Written by Amaury, founder of PatternsWizard, who is passionate about finance, quantitative trading and data analysis. He built the PatternsWizard test bench, which detects each setup with fixed, published rules on full market history: crypto, forex, US stocks, ETFs, indices and commodities. Trades and win rates are compared with random bars on the same assets, excess returns with the rest of the market, with error margins and a correction for multiple testing, and the whole pipeline is checked on random-walk prices, where nothing can be predicted. Statistics on this page were generated on November 5, 2026. The full methodology explains every step.