Judas Swing Calculator
Identify and calculate the parameters of ICT Judas Swing setups in session opens. Enter values for instant results with step-by-step formulas.
Reviewed for accuracy by Daniel Agrici, Founder & Lead Developer
Judas Swing Calculator
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Formula: Judas Ratio = True Move / False Move
Worked example — Bearish Judas confirmed | False: 30 pips | True: 30 pips so far | Target: 1.0800 | Judas Ratio: 1.0
Formula
Judas Ratio = True Move / False Move
The false move is measured from the session open to the Judas Swing extreme. The true move is from the session open to the current price in the opposite direction. The Judas Ratio shows how far the true move has traveled relative to the trap. ADR context determines remaining range potential.
Worked Examples
Example 1: Bearish Judas Swing at London Open
Problem:EUR/USD opens London session at 1.0850. Price sweeps up to 1.0880 (30 pips false move) then reverses. Current price is 1.0820. ADR is 80 pips. Analyze the setup.
Solution:Session Open: 1.0850 False Move High: 1.0880 (Judas Swing = 30 pips up) True Move: 1.0850 - 1.0820 = 30 pips down so far Judas Ratio: 30/30 = 1.0 (true move equals false move) False Move % of ADR: 30/80 = 37.5% Remaining ADR: 80 - 60 = 20 pips potential Projected Target: 1.0880 - 0.0080 = 1.0800
Result:Bearish Judas confirmed | False: 30 pips | True: 30 pips so far | Target: 1.0800 | Judas Ratio: 1.0
Example 2: Bullish Judas Swing at New York Open
Problem:GBP/USD opens NY session at 1.2650. Price dips to 1.2620 (sweeping London low) then reverses up. Current price is 1.2680. ADR is 100 pips.
Solution:Session Open: 1.2650 False Move Low: 1.2620 (Judas Swing = 30 pips down) True Move: 1.2680 - 1.2650 = 30 pips up so far Judas Ratio: 30/30 = 1.0 False Move % of ADR: 30/100 = 30% Remaining ADR: 100 - 60 = 40 pips potential -1.618 extension from false move: 1.2620 + (0.0030 x 1.618) = 1.2669 -2.618 extension: 1.2620 + (0.0030 x 2.618) = 1.2699
Result:Bullish Judas confirmed | False: 30 pips | True: 30 pips so far | Ideal setup (30% ADR) | 40 pips remaining
Frequently Asked Questions
What is the ICT Judas Swing and why is it called that?
The ICT Judas Swing is a deceptive price movement that occurs at the open of a trading session, named after the biblical figure Judas who betrayed with a kiss. In trading terms, the market initially moves in one direction at the session open (the false or Judas move) to sweep liquidity and trap early traders, before reversing sharply in the true intended direction. This concept was popularized by Michael J. Huddleston (ICT) as part of the Smart Money Concepts framework. The Judas Swing typically occurs during the first 30-90 minutes of the London or New York session, making it a predictable pattern for traders who understand institutional order flow mechanics.
How do you identify a Judas Swing setup in real time?
Identifying a Judas Swing requires monitoring the session open during killzone hours. First, note the session opening price at the London open (2 AM EST) or New York open (7 AM EST). Watch for an initial move in one direction that sweeps an obvious liquidity level such as the previous session high or low, an Asian range extreme, or a short-term swing point. The false move typically covers 15-30% of the Average Daily Range. Look for signs of exhaustion including long wicks, decreasing volume, and failure to hold above or below the swept level. When price reverses back through the session open with displacement (strong momentum candles), the Judas Swing is confirmed and the true move is underway.
What role does the Average Daily Range play in Judas Swing analysis?
The Average Daily Range (ADR) is crucial for Judas Swing analysis because it provides context for how far the false move and true move should travel. The false move (Judas swing) typically consumes 15-30% of the ADR, while the remaining 70-85% is available for the true directional move. If the false move exceeds 40-50% of the ADR, the setup becomes less reliable as too much of the daily range has been used. Traders use ADR to set realistic profit targets: if the ADR is 80 pips and the false move consumed 20 pips, the true move has approximately 60 pips of potential range remaining. This helps with trade management and setting expectations for the day.
During which trading sessions do Judas Swings most commonly occur?
Judas Swings most frequently occur during the London session open (2-5 AM EST) and the New York session open (7-10 AM EST), which ICT refers to as killzones. The London killzone Judas Swing often targets the Asian session high or low before reversing. The New York killzone Judas Swing may target the London session extreme or a key daily level. The London session tends to produce the most reliable Judas Swings on EUR/USD and GBP/USD, while the New York session is more relevant for USD pairs and indices. The overlap period between London and New York (8-11 AM EST) can produce Judas Swings on any major pair due to increased institutional participation.
What is the relationship between Judas Swing and liquidity sweeps?
The Judas Swing is fundamentally a liquidity sweep mechanism. The false move at the session open is designed to trigger stop-loss orders placed beyond obvious levels such as previous session highs and lows, Asian range extremes, and swing points visible to retail traders. When these stops are triggered, they create counterparty liquidity that institutions need to fill their large orders in the opposite direction. For example, a bullish Judas Swing sweeps below a low, triggering sell stops which provide the buy-side liquidity institutions need to enter long positions. Understanding this connection between the Judas Swing and liquidity is essential because it explains the mechanical reason why the pattern works and helps traders identify which levels are likely targets for the false move.
How do you determine if the Judas Swing false move is complete?
Several confirmation signals indicate the false move is complete and the reversal is beginning. First, look for a market structure shift (MSS) on the lower timeframe (1-5 minute chart) where a swing high or low is broken against the false move direction. Second, watch for displacement candles showing strong momentum in the reversal direction with large candle bodies and small wicks. Third, check if the false move has swept a significant liquidity level such as the previous session extreme or Asian range high/low. Fourth, time confirmation matters as most Judas Swing reversals complete within 30-90 minutes of the session open. Fifth, the formation of a Fair Value Gap in the reversal direction provides additional confirmation of institutional commitment to the true move direction.
What are the optimal entry strategies after identifying a Judas Swing?
After identifying a Judas Swing reversal, several entry strategies can be employed depending on your risk tolerance. The aggressive approach enters immediately upon the market structure shift on the 1-5 minute chart, placing the stop loss beyond the Judas Swing extreme. The conservative approach waits for price to retrace to a Fair Value Gap or order block created during the reversal, then enters with a tighter stop. The scaled entry approach enters a partial position at the MSS and adds at subsequent FVG retests. Risk should typically be placed 1-3 pips beyond the false move extreme, and the target should be at least the opposite end of the daily range or a key opposing liquidity level. A common risk-to-reward target is 3:1 or better.
How does the Judas Swing relate to the Power of Three (AMD) pattern?
The Judas Swing is essentially the Manipulation phase of the Power of Three pattern, which consists of Accumulation, Manipulation, and Distribution. During Accumulation, price consolidates in a tight range, often during the Asian session or pre-session period. The Judas Swing IS the Manipulation phase where price makes a deceptive move to sweep liquidity in the wrong direction. Finally, the Distribution phase is the true directional move that follows the reversal. Understanding this relationship helps traders see the Judas Swing not as an isolated event but as part of a complete daily delivery cycle. The session open marks the transition from Accumulation to Manipulation, and the MSS marks the transition to Distribution.
What are common mistakes traders make when trading Judas Swing setups?
The most frequent mistake is entering the false move instead of waiting for the reversal, essentially falling for the trap the Judas Swing is designed to create. Other common errors include not waiting for confirmation through a market structure shift and entering prematurely based on assumption. Using too tight a stop loss that gets clipped during the volatile reversal period is another mistake. Trading against the higher timeframe trend is problematic because Judas Swings are most reliable when the true move aligns with daily or weekly bias. Over-trading by seeing Judas Swings everywhere rather than requiring proper liquidity sweep confirmation leads to poor results. Finally, not accounting for ADR context can result in taking trades where insufficient range remains for the true move.
Can Judas Swing concepts be applied to markets other than forex?
Yes, the Judas Swing concept applies to any market with defined session opens and sufficient institutional participation. In stock indices (ES, NQ, YM), the New York open frequently produces Judas Swings that sweep pre-market highs or lows before reversing. Cryptocurrency markets show similar patterns around key psychological times, though the 24/7 nature makes session identification less precise. Individual stocks with high institutional ownership exhibit Judas-like behavior at the market open (9:30 AM EST), often sweeping pre-market levels. Commodities like gold and crude oil also display these patterns during their respective active sessions. The underlying principle of liquidity sweeps and institutional order flow is universal across all liquid financial markets.
References
Reviewed for accuracy by Daniel Agrici, Founder & Lead Developer · Editorial policy
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