Trade in direction of strong trends using ADX indicator
| Strategy Type | Trend Following / Momentum |
| Market Outlook | Trade in direction of strong trends using ADX indicator |
| Risk Profile | Moderate - filters out weak trends |
| Reward Profile | Capture sustained trending moves (2:1 to 4:1 R:R typical) |
| Time Horizon | Swing trading (days to weeks) |
| Iv Environment | All environments - focuses on price trends |
| Breakeven | Depends on entry/stop placement |
| Primary Instruments | SGX stocks, STI ETF, Global indices, Forex pairs |
| Mas Compliance | Standard trading through MAS-licensed brokers |
| Trading Hours | All market hours across global markets |
| Contract Size | Varies by instrument |
| Settlement | T+2 for stocks, varies for derivatives |
| Tax Treatment | No capital gains tax for individuals in Singapore |
| Margin Requirements | Standard margin for leveraged products |
| Cdp Account | Required for SGX securities |
| Singapore Relevance | ADX trend trading excellent for Singapore traders accessing global markets with clear trend identification across time zones |
ADX (Average Directional Index) measures trend strength on a scale of 0-100. Created by J. Welles Wilder in 1978, it includes three lines: ADX (strength), +DI (upward movement), and -DI (downward movement).
Look for ADX above 25 for strong, tradeable trends. Below 20 indicates no trend - avoid trend trading. Above 50 is very strong but may indicate the trend is extended.
A basic buy signal: +DI crosses above -DI while ADX is above 25 and preferably rising. This indicates upward direction with confirmed trend strength.
ADX uses Wilders smoothing twice in its calculation, which creates lag. This means signals come after the trend has started, but it also reduces false signals.
Daily timeframe is most common for swing trading. Use higher timeframes (weekly) for overall direction confirmation and lower timeframes (4H) for entry timing refinement.
Exit when: ADX falls below 20 (trend ended), ADX declines significantly from a peak (momentum lost), opposite DI crossover occurs (reversal), or DI spread narrows substantially (weakening).
ADX divergence occurs when price makes new highs/lows but ADX is declining. This suggests the trend is losing momentum and may reverse or consolidate soon.
Use ADX as a filter: only take signals from other indicators (MA crossovers, RSI signals) when ADX confirms a strong trend exists (>25). This reduces false signals in ranging markets.
Use ADX on multiple timeframes: weekly for overall trend direction, daily for trading signals, and 4H for entry timing. Trade only when all timeframes align in the same direction.
Backtest different periods (7-21) and thresholds (20-30). Use walk-forward testing to avoid overfitting. Look for robust parameters that work across different time periods, not just optimal historical fit.
Adaptive ADX adjusts the calculation period based on market volatility. Shorter periods in high volatility for faster response, longer periods in low volatility for smoother, more reliable signals.
Classify market regime using ADX levels: Trending (ADX>25), Ranging (ADX<20), Transitioning (ADX 20-25). Apply different strategies optimized for each specific regime.
Screen universe for ADX>25, rank instruments by ADX strength, select top trending instruments, size positions based on ADX level, and rotate as trends change. Creates concentrated trending portfolio.
Use ADX, +DI, -DI, slopes, and spreads as features. Train models (random forest, neural networks) to predict forward returns or direction. Use predictions to enhance traditional ADX signal quality.
Research indicates: ADX>25 periods generally have better trend-following returns, optimal parameters vary by market, ADX combined with other factors improves predictions, and regime-aware systems tend to outperform static approaches.
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