OPEN-SOURCE SCRIPT
Big Bite + Lock Profit

Strategy Name: Big Bite + Lock Profit (Trend-Following with Dynamic Risk Management)
1. Core Concept
This strategy is a robust Trend-Following system designed to capture significant market moves while minimizing equity volatility. It combines long-term trend filters with volatility-based trailing stops and a partial profit-taking mechanism to ensure capital preservation.
2. Technical Indicators
Trend Filter: 200-period Exponential Moving Average (EMA 200).
Entry/Trailing Stop: Supertrend Indicator (default: 10-period, 3.0 Multiplier).
Volatility Measure: Average True Range (ATR) used for calculating the dynamic trailing stops.
3. Entry Logic (Long/Short)
Long Entry: Price must be trading above the EMA 200 AND the Supertrend flips from Bearish to Bullish.
Short Entry: Price must be trading below the EMA 200 AND the Supertrend flips from Bullish to Bearish.
Purpose: This ensures we only trade in the direction of the dominant macro-trend, significantly reducing "Whipsaw" losses during market consolidations.
4. Exit & Trade Management (The "Lock Profit" Mechanic)
Partial Take Profit (Locked Gains): Once the trade reaches a pre-defined target (e.g., 2% gain or a 1.5 R:R), 50% of the position is closed. This effectively "locks in" profit and moves the trade to a "risk-free" state.
Full Exit (Trend End): The remaining 50% of the position is held until the Supertrend signals a reversal (trend change). This allows the strategy to "let the winners run" and capture the "Big Bite" of major trends.
5. Strategy Strengths (Backtest Performance Insights)
High Sortino Ratio: The strategy demonstrates a high Sortino Ratio (approx. 5.47), indicating superior risk-adjusted returns with very low downside volatility.
Healthy Holding Period: Unlike "scalping" bots, this strategy has an average holding period of 40+ bars, making it highly resilient to slippage and high commission costs in live trading environments.
Asymmetric Reward-to-Risk: With an average win of ~1.28% vs. an average loss of ~0.41%, the strategy maintains a healthy 1:3 Reward-to-Risk ratio, ensuring long-term profitability even with a moderate win rate.
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Penafian
Maklumat dan penerbitan adalah tidak bertujuan, dan tidak membentuk, nasihat atau cadangan kewangan, pelaburan, dagangan atau jenis lain yang diberikan atau disahkan oleh TradingView. Baca lebih dalam Terma Penggunaan.
Skrip sumber terbuka
Dalam semangat TradingView sebenar, pencipta skrip ini telah menjadikannya sumber terbuka, jadi pedagang boleh menilai dan mengesahkan kefungsiannya. Terima kasih kepada penulis! Walaupuan anda boleh menggunakan secara percuma, ingat bahawa penerbitan semula kod ini tertakluk kepada Peraturan Dalaman.
Penafian
Maklumat dan penerbitan adalah tidak bertujuan, dan tidak membentuk, nasihat atau cadangan kewangan, pelaburan, dagangan atau jenis lain yang diberikan atau disahkan oleh TradingView. Baca lebih dalam Terma Penggunaan.