Key Takeaways
- Bullish reversal pattern shaped like 'W'.
- Two lows near same price with a peak.
- Confirms uptrend when price breaks neckline.
- Volume surges on breakout, signaling strength.
What is Double Bottom?
The double bottom is a bullish reversal pattern in technical analysis signaling the end of a downtrend and the start of an uptrend. It resembles a "W" shape with two lows at similar price levels separated by a peak called the neckline.
This pattern forms after a decline where price tests support twice without breaking lower, reflecting reduced selling pressure and rising buyer interest. Traders often combine it with candlestick analysis for better timing.
Key Characteristics
Recognize double bottom by these distinct features:
- Structure: Two troughs at nearly equal lows (within 3-4%) divided by a peak forming the neckline.
- Volume: Volume peaks on the first low, declines on the second, then surges on breakout above the neckline, confirming momentum.
- Timeframe: Occurs across intraday, daily, or weekly charts with varying reliability.
- Reliability: One of the more dependable reversal patterns but requires confirmation to avoid false signals.
How It Works
To trade a double bottom, identify two distinct lows after a downtrend and mark the peak between them as the neckline. Wait for the price to close above this neckline to confirm the reversal.
Entry typically happens on the breakout with a stop-loss placed just below the second low to manage risk. Targets are set by projecting the height between lows and neckline upward. Combining this with tools like the Ichimoku Cloud can enhance trend confirmation.
Examples and Use Cases
Double bottoms appear across various sectors and instruments, often signaling strong buying opportunities.
- Market ETFs: The SPY ETF has demonstrated double bottom patterns after market corrections, indicating potential rebounds.
- Growth Stocks: Investors may spot this pattern in best growth stocks to time entries during pullbacks.
- Airlines: Stocks like Delta have shown double bottom setups during sector recoveries, useful for tactical trades.
Important Considerations
While the double bottom is a powerful signal, it is not infallible. False breakouts can occur without volume confirmation or if the neckline fails to hold. It performs best in trending markets following a clear downtrend.
Risk management is essential; use stop-loss orders and consider other indicators such as discounted cash flow (DCF) analysis or best ETFs for beginners to build a diversified approach.
Final Words
The double bottom signals a potential trend reversal when confirmed by a breakout above the neckline with strong volume. Monitor volume patterns closely and consider entering only after a confirmed breakout to manage risk effectively. Use this formation as a tool to identify buying opportunities with defined stop-loss levels.
Frequently Asked Questions
A Double Bottom is a bullish reversal chart pattern that signals the end of a downtrend and the start of an uptrend. It looks like a 'W' with two lows at about the same price level, separated by a peak called the neckline.
To identify a Double Bottom, look for two distinct lows after a downtrend, with a moderate rally (neckline) between them. The second low should be close to the first, typically within 3-4%, and confirmation comes when price breaks above the neckline.
Volume usually peaks at the first low, decreases at the second low indicating seller exhaustion, and surges on the breakout above the neckline. This volume behavior helps confirm the pattern’s bullish momentum.
It's best to enter a long position after the price closes above the neckline, ideally with a retest for confirmation to avoid false breakouts. Waiting for volume confirmation can also improve trade reliability.
A stop-loss is typically placed just below the second low or the recent swing low to manage risk in case the pattern fails or the price drops further.
Measure the distance from the lows to the neckline and project that height upward from the breakout point. For example, if the height is $10, your target would be $10 above the neckline.
Yes, Double Bottoms can form across various timeframes like intra-day, daily, or weekly charts. However, the timing and reliability may vary depending on the timeframe.
Risks include false breakouts if the price fails to break above the neckline or if volume does not support the pattern. Entering immediately without a retest can also increase risk of a failed trade.


