Three Inside Up Candlestick Pattern: A Bullish Reversal Signal
The three inside up candlestick pattern is a three-bar bullish reversal signal that forms during a downtrend. It consists of a long bearish candle, a smaller bullish candle that closes inside the first candle's body, and a final bullish candle that closes above the first candle's close to confirm the reversal.
Key Takeaways
- The three inside up is a bullish reversal pattern that signals a potential trend change from bearish to bullish over three distinct candles.
- Reliability improves when the third candle closes above the first candle with above-average volume, confirming buyer control.
- Best results appear on daily and weekly timeframes where the pattern has enough price data to develop cleanly.
- Waiting for the third candle to close before entering filters out false signals from partially formed patterns.
- Combining the pattern with a 14-period RSI below 30 or near a support level increases the probability of a successful trade.
What Does a Three Inside Up Pattern Look Like on a Chart?
The three inside up unfolds over three consecutive candles during a downtrend. Candle one is a long bearish candle with a large red body and short shadows, reflecting decisive selling pressure. Candle two opens lower than candle one but reverses upward and closes inside the real body of candle one as a small bullish candle. This is essentially a bullish harami formation within the larger pattern. Candle three must be green and close above the closing price of candle one, ideally near its high with short upper shadow. Short shadows on all three candles relative to body length indicate that each candle represents committed price action in its direction, not indecision.
- Candle one: long bearish body, short shadows, strong selling momentum
- Candle two: small bullish body contained inside candle one real body, opens lower and closes higher
- Candle three: bullish candle closing above candle one close with short upper shadow
- Volume typically declines on candle two and increases noticeably on candle three
- No gap is required between candles; the containment of candle two inside candle one body is the defining feature
How to Interpret the Three Inside Up Trading Signal
The three inside up tells a three-step story of shifting momentum. Candle one shows bears in full control, pushing prices lower. Candle two opens with another gap down but buyers absorb the selling pressure and push the close back up inside candle one's range. This is the first hint of exhaustion. Candle three confirms the reversal: buyers drive the close above candle one's close, often with rising volume. The pattern signals that selling pressure has been absorbed and buyers are now in control. It is considered more reliable than two-candle patterns because the third candle acts as a confirmation filter. The signal is strongest when the pattern appears after a clearly defined downtrend of several weeks or at a known support level on the daily chart.
- Candle one: sellers in control with strong bearish momentum
- Candle two: buyer absorption begins, price closes inside candle one range
- Candle three: buyers confirm control with close above candle one
- Most reliable after a defined downtrend lasting two weeks or more
- Stronger signal when volume increases sequentially from candle one to candle three
How to Enter a Trade After a Three Inside Up Pattern
I wait for the third candle to close before considering any entry. A common approach is to place a buy stop order above the third candle high with a stop loss below candle one low. I once spotted a Three Inside Up on NVDA daily chart after a two-week selloff. The third candle closed above candle one open with volume 40% above the 20-day average. I entered long at the next candle open near $128 and placed my stop at $122 below candle one low. The price reached $142 over the following two weeks. For additional confirmation, I check that the 14-period RSI was below 30 before the pattern formed or was showing bullish divergence. A volume spike on candle three that exceeds the 20-day average by at least 25% separates genuine reversals from dead cat bounces.
- Enter above the third candle high or at the next candle open
- Place stop loss below candle one low, not candle two low
- RSI below 30 or bullish divergence before the pattern adds conviction
- Third candle volume at least 25% above the 20-day average for confirmation
- Target a 1:2 risk-reward ratio for a realistic profit objective
What Mistakes Do Traders Make with the Three Inside Up Pattern?
The most frequent mistake is entering after the second candle without waiting for the third candle to confirm the reversal. Candle two alone is just a harami, which can be a consolidation pause before the downtrend continues. Without the third candle, you risk buying into a bear flag that resumes lower. Another common error is ignoring the larger trend context. A Three Inside Up that forms in a strong daily downtrend on a 15-minute chart is unreliable because the dominant trend overpowers the intraday signal. I also see traders set stops too tight, placing them below candle two low instead of candle one low. That gets them stopped out before the reversal has room to develop. Checking for overhead resistance before entry is equally important. If the third candle closes right below a 20-day SMA or a prior swing high, the pattern may fail at that level.
- Entering on candle two alone without waiting for candle three confirmation
- Ignoring higher timeframe context and dominant trend direction
- Setting stops too tight below candle two instead of candle one low
- Trading the pattern without checking nearby resistance levels
- Taking the signal on very short timeframes where the pattern produces frequent false positives
This page is for informational purposes only and does not constitute investment advice. Trading stocks, forex, and crypto carries substantial risk of loss. Past performance does not guarantee future results. Always consult a qualified financial advisor before making trading decisions.