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Where to Set Stop-Loss: The Core Risk Management Skill

Risk Management · 7 min read

Why Stop-Loss is the Most Important Skill

The most common cause of retail trader losses isn't picking the wrong stocks — it's refusing to cut losses. A -50% loss requires +100% gain just to break even. Strict stop-loss execution preserves capital for the next opportunity.

Three Stop-Loss Methods

1. Technical Level Stop (Recommended)

Place stop-loss below key technical support:

2. Fixed Percentage Stop

Exit if the stock falls more than a set percentage (e.g. 7%, 10%). Simple to implement but may shake you out in high-volatility stocks.

3. Time Stop

If the stock doesn't move as expected within a set period (e.g. 5 trading days), exit regardless of P&L. Prevents capital being tied up in stagnant positions.

⚠️ "It bounced right after I stopped out" is the most common excuse for not setting stops. One large loss from holding can erase gains from many winning trades.

FAQ

What if the stock rallies after I stop out?

This is normal. A stop-loss isn't about being right every time — it's about protecting capital. A stop-out that's followed by a rally is still a correct risk management decision.

What percentage stop-loss is appropriate?

No universal answer. Short-term trading: 5-8% is common. Medium-term: 10-15% is acceptable but requires smaller position sizes.

Do long-term investors need stop-losses?

Yes, but the criteria differ. Long-term investors should exit when the company's fundamental competitive advantage deteriorates, not just on price decline percentage.

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