
Better System Trader 012: Ernest Chan talks quantitative trading, momentum, stop losses, minimising drawdown and maximising returns, automated trading and competing with the big firms
8 snips
Jun 21, 2015 AI Snips
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Episode notes
Momentum Crash Explanation
- Momentum crashes occur after crises when rebounding prices conflict with long-lookback momentum strategies.
- This leads to incorrect signals and losses, especially for short positions.
Handling Momentum Crashes
- Account for momentum crashes during backtesting by incorporating rules based on market drops.
- Diversify by trading both momentum and mean-reversion strategies to hedge against drawdowns.
Stop-Loss Use
- Use stop-losses in momentum strategies because a loss signals a reversal.
- Avoid stop-losses in mean-reversion strategies unless you are protecting against catastrophic failure.
