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Swing Reversal: Trendline Break and Retest Strategy

From TradingHabits, the trading encyclopedia · 5 min read · March 1, 2026
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Introduction to Trendline Break and Retest

Trendlines define market direction. A break of a significant trendline often signals a potential reversal. The retest of the broken trendline provides a high-probability entry point. This strategy identifies shifts in market sentiment. It provides clear entry and exit signals.

Trendline Break Setup

Draw clear, valid trendlines. A valid trendline connects at least two significant swing highs (for a downtrend) or swing lows (for an uptrend). A third touch confirms validity. The more touches, the stronger the trendline. Look for price to decisively break through the trendline. A decisive break means a candle closes significantly beyond the trendline. Avoid breaks with small-bodied candles or long wicks that immediately reverse. The break should occur with increased volume, indicating conviction. This initial break signals a potential shift in momentum. Do not enter immediately on the break.

Entry Rules for Trendline Break and Retest

Wait for the price to retest the broken trendline. The retest point becomes your entry. For a bullish reversal (downtrend line broken), price breaks above the downtrend line, then pulls back to test it as new support. Place a buy order upon confirmation of support at the retested trendline. Confirmation includes a bullish candlestick pattern (e.g., pin bar, engulfing) or rejection of the level. For a bearish reversal (uptrend line broken), price breaks below the uptrend line, then rallies to test it as new resistance. Place a sell order upon confirmation of resistance at the retested trendline. Confirmation includes a bearish candlestick pattern or rejection of the level. The retest should occur within a few candles of the initial break for maximum validity. A retest that occurs much later may be less reliable.

Exit Rules for Trendline Break and Retest

Set an initial stop loss beyond the retested trendline. For a long entry, place the stop 1-2 ticks below the lowest point of the retest candle or just below the retested trendline. For a short entry, place the stop 1-2 ticks above the highest point of the retest candle or just above the retested trendline. Target a minimum risk-to-reward ratio of 1:2. Identify profit targets at the next significant support/resistance level or prior swing high/low. Use Fibonacci extensions to project targets. Consider scaling out of positions as price approaches targets. Move the stop loss to breakeven after price moves 1R in your favor. Use a trailing stop to protect profits as the trade develops.

Risk Parameters for Trendline Break and Retest

Risk no more than 1% of total account equity per trade. Calculate position size based on the distance between entry and stop loss. For example, if your account is $25,000 and your stop loss is 60 pips, and 1 pip is $2.50, you risk $150. Your position size is $25,000 * 0.01 / $150 = 1.66 units. Round down to maintain discipline. Never risk more than you are comfortable losing. Avoid increasing position size after a few winning trades. Consistency in risk management is key.*

Practical Application and Confluence

Apply this strategy on higher timeframes (daily, 4-hour) for more reliable signals. Trendline breaks on lower timeframes are often false. Combine trendline breaks with other technical analysis tools. Look for confluence with moving average crossovers, MACD divergence, or support/resistance zones. A trendline break that also coincides with a major horizontal support/resistance level strengthens the signal. Volume confirmation is essential. Increased volume on the break and decreased volume on the retest is ideal. Avoid trading this strategy in sideways markets. It performs best after established trends. Practice drawing accurate trendlines. Subjectivity in drawing trendlines exists. Use multiple timeframes for confirmation. A trendline break on a daily chart followed by a retest on a 4-hour chart provides a strong setup. Document all trades. Learn from both wins and losses. Continuously refine your trendline drawing skills.