All Trading Patterns
Reversal Pattern

Double Bottom

Two equal lows separated by a peak — the W-shaped pattern that has signalled the end of downtrends for generations of traders across every market in the world.

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What Is the Double Bottom?

The Double Bottom is a bullish reversal pattern that forms when price tests the same support level twice, fails to break lower on the second attempt, then rallies above the intervening peak — the neckline. The resulting shape looks like the letter W on the chart, which is why traders also call it the W pattern.

It is one of the most widely recognised and statistically reliable reversal patterns in technical analysis. When the neckline breaks, it signals that buyers have definitively overpowered sellers — and the prior downtrend is over.

Reversal
Type
Bullish
Bias
H1 / H4
Best On

Key Traits

Two lows at approximately the same price level — the second should not be more than 3% deeper than the first
The peak between the two lows defines the neckline — breaking it confirms the pattern
Volume is typically higher on the left bottom, lower on the right bottom, and surges on the neckline break
The longer the time between the two lows, the more powerful the resulting reversal

1Why the Double Bottom Forms

The Double Bottom tells a story about a fight between sellers running out of ammunition and buyers discovering a price they are willing to defend. Understanding that story is what makes you a confident trader when the pattern appears.

During the downtrend leading into the pattern, sellers have been in complete control. Price has been making lower highs and lower lows. Then price hits a level — the first bottom — and something changes. Buyers step in aggressively. Price bounces sharply, creating the left side of the W. This bounce is the first sign that sellers are meeting real resistance at this price level. Buyers are not willing to let the price go lower, at least not yet.

After the bounce, bears make one final attempt. They push price back down toward the same support level that held before. This is the critical moment. If sellers were truly in control, they would break that level easily and the downtrend would continue. But they cannot. Price touches or approaches the prior low — and holds again. The second bottom forms.

Why does the second test hold? Because buyers who missed the first bottom are now waiting with orders. They saw the prior bounce and have placed their entries near that level. When the second test arrives, those buy orders absorb every sell order that bears can throw at the market. The sellers are now exhausted. Their last meaningful supply was used up trying to break the support — and it failed.

When price then rallies above the neckline — the peak between the two bottoms — it triggers stop orders for the remaining short sellers, bringing a wave of forced buying into the market. This is what causes the characteristic acceleration that follows a confirmed Double Bottom breakout.

2How to Identify the Pattern Correctly

Many traders see W shapes everywhere on charts. The discipline is knowing which ones are valid Double Bottoms worth trading and which are just random noise.

1
Two distinct lows at similar levels: The two bottoms should be at approximately the same price. A 1–3% difference is acceptable — beyond that, the lows are at different levels and the pattern loses its symmetry and statistical significance. On XAUUSD H1, this typically means within 20–40 pips of each other.
2
A clear peak between the two lows: The bounce between the two bottoms must be meaningful — at least 5–10% of the total move from the prior swing high to the lows. A bounce of only a few candles with minimal distance creates a weak neckline that holds little predictive value.
3
Prior downtrend context: The pattern must form at the end of a clear downtrend. A W-shape that appears in the middle of a range or during a sideways market is not a Double Bottom — it is just noise. Confirm that price has been making lower highs and lower lows before the first bottom forms.
4
Time between the bottoms: Ideally, the two lows should be separated by at least 10–20 candles on your trading timeframe. Two lows formed within 3–4 candles of each other are too close together to represent a genuine test-and-hold dynamic. The more time between the lows, the more buyers accumulate and the stronger the eventual breakout.

3The Neckline — Your Trade Trigger

The neckline of the Double Bottom is drawn horizontally across the peak between the two lows. It is the most important line on the entire chart when trading this pattern because it defines exactly when the reversal is confirmed and when you should enter.

Drawing the neckline: Draw the horizontal line at the closing price of the highest candle in the bounce between the two lows — not the wick high, but the close. This gives you a more accurate picture of where buyers conclusively overcame sellers on the bounce. When price closes above this level on the breakout, the pattern is confirmed.

The breakout candle: A valid neckline break requires a full candle close above the neckline — not just a wick penetration. On XAUUSD, use the H1 chart for neckline break confirmation even if you identified the pattern on H4, as it gives you faster entry timing. The ideal breakout candle is a strong bullish candle with a body that closes well above the neckline, accompanied by an increase in volume.

The retest: After the initial neckline break, price frequently pulls back to test the neckline from above — now acting as support. This retest, when it holds, offers the best risk-to-reward entry available on this pattern. You enter at the neckline level, stop below the right bottom, and your target remains the same measured distance — but your risk is dramatically reduced compared to a breakout entry.

4Entry, Stop-Loss, and Take-Profit

Entry

Breakout entry: Enter on the candle close above the neckline. This is the aggressive approach that ensures you participate in every valid breakout, but carries a higher false-breakout risk.

Retest entry: Wait for the post-breakout pullback to the neckline and enter when a bullish candle closes at or above it. This is the preferred approach for most traders because the risk-to-reward is significantly superior to the breakout entry.

Stop-Loss

Place the stop below the lowest of the two bottoms, plus a 10–15 pip buffer for XAUUSD spread and volatility. This is the definitive invalidation point — if price closes below both lows, the support level has failed and the pattern is void. Do not use a tighter stop inside the W structure, as normal oscillation near support will take you out prematurely.

Take-Profit — The Measured Move

Measure the vertical distance from the neckline down to the bottom of the two lows. Project this distance upward from the neckline breakout point — this is the measured move target. For example, if the neckline is at 2050 and the lows are at 1990, the distance is 60 pips and the target is 2110. Take partial profits at 50% of the measured move and trail the stop on the remainder to protect against reversals before the full target is reached.

5Trading the Double Bottom on XAUUSD

Gold has characteristics that make the Double Bottom particularly reliable — and particularly treacherous if traded carelessly. Here is what you need to know.

Key support levels create the strongest patterns: The best Double Bottoms on XAUUSD form at major support levels — round numbers (1900, 2000, 2100), weekly lows, prior monthly lows, or the 50% and 61.8% Fibonacci retracement of a major prior upswing. When the two bottoms sit precisely on one of these levels, the bounce is more violent and the breakout above the neckline carries further. These are the setups worth waiting days or weeks to trade.

Dollar weakness amplifies the pattern: Gold rises when the US dollar weakens. A Double Bottom forming on XAUUSD while the DXY is forming a Double Top — the bearish mirror image — provides exceptional confluence. When both signals align, you are trading with a macro tailwind that significantly increases the probability and magnitude of the reversal.

Session timing for the neckline break: As with all patterns on gold, the highest-quality neckline breaks occur at the London open (08:00 GMT) or the first hour of the New York session (13:00 GMT). A neckline break during the Asian session is significantly less reliable and more prone to reversal during the subsequent London session.

The right bottom dip below left: It is common on XAUUSD for the right bottom to dip very slightly below the left bottom — by 5–15 pips — before reversing. This is a stop hunt: institutional participants trigger retail stop orders placed just below the prior low, collect the liquidity, then reverse hard. Do not be shaken out by this. It is actually a bullish sign when it happens — it means smart money has entered on the liquidity sweep and the reversal is now underway with strong backing.

6Common Mistakes

Buying at the second bottom instead of the neckline break
The pattern is not confirmed until the neckline breaks. Buying at the second bottom is predicting — not reacting. If the neckline never breaks, you are simply holding a losing position in a continuing downtrend.
Two lows that are too far apart in price
If the second bottom is more than 3–5% lower than the first, you do not have two equal lows — you have a potential trend continuation forming a new lower low. The symmetry is what gives the Double Bottom its statistical significance.
Ignoring the bounce size between the lows
A minimal bounce of only a few candles before the second test creates an extremely weak neckline. The larger the bounce, the more traders are aware of the level and the more stop orders accumulate above the neckline — fuelling the breakout.
Placing the stop between the two lows
The stop belongs below both lows, not between them. Price often oscillates near support during the second bottom formation — a stop placed inside the pattern will be triggered by normal noise before the breakout ever comes.
Not accounting for the spread on XAUUSD
Gold has a spread of 2–5 pips in normal conditions and can widen to 15–30 pips during news. Factor this into your entry and stop placement. A neckline that is "broken" by a 5-pip candle close during thin conditions may simply reflect spread widening — not a genuine breakout.

7Double Bottom Checklist

Clear prior downtrend exists before the first bottom forms
Two distinct lows at approximately the same price level (within 1–3%)
Meaningful bounce between the lows — at least 5–10% of the prior move
Time between the lows is at least 10–20 candles on your timeframe
Neckline drawn at the closing price of the peak between the lows
Volume is lower on the right bottom than the left bottom
Wait for a full candle close above the neckline — not a wick
Volume surges on the neckline breakout candle
Stop-loss placed below the lowest of the two bottoms, plus buffer
Target = distance from neckline to lows, projected above neckline
Consider retest entry at neckline for superior risk-to-reward
Check DXY for dollar weakness confluence