How to Set a Stop-Loss: Your Safety Net in Trading

Blog
January 17, 2024
August 12, 2025

Imagine placing a trade with confidence, only to watch the market turn against you. Without a proper plan, your losses could spiral out of control. This is where a stop-loss order becomes your best defense. A stop loss is a pre-set instruction to sell a security when it reaches a certain price, helping you limit losses and manage risk effectively.  

While SiegPath does not mandate stop losses for accounts between 5K and 100K, they become mandatory for accounts of 200K or more, emphasizing their importance in preserving capital and maintaining discipline.

Why You Should Use a Stop Loss

  1. Limits Losses: It automatically sells a security when the price drops to a predetermined level, preventing excessive losses.
  1. Reduces Emotional Trading: A stop loss removes impulsive decision-making driven by fear or greed.
  1. Saves Time: You don’t have to constantly monitor trades, allowing you to focus on other aspects of investing.
  1. Protects Gains: A trailing stop loss secures profits by adjusting as prices rise while still limiting downside risk.

Setting a Stop-Loss Orders

Let’s say you buy a stock at $100 and want to limit your loss to 5%. You set a stop-loss order at $95. If the stock price drops to $95, the order executes automatically, preventing further losses. Alternatively, if you use a trailing stop loss of 5%, your stop-loss level moves up as the stock price increases, ensuring you lock in profits while minimizing risk.

Tips for Setting an Effective Stop-Loss

  1. Determine Your Risk Tolerance – Decide how much of your capital you’re willing to risk on a single trade. A common rule is no more than 1-2% of your total portfolio.
  1. Use Logical Stop-Loss Levels – Consider support and resistance levels, volatility, and market conditions instead of choosing arbitrary percentages.
  1. Adjust Stops as Needed – Market conditions change, so regularly review and modify stop-loss levels accordingly.

Common Mistakes to Avoid

  • Setting Stops Too Tight: A stop that’s too close to the entry price may trigger prematurely due to normal market fluctuations.
  • Ignoring Market Volatility: Highly volatile stocks need wider stop-loss levels to prevent unnecessary exits.
  • Placing Stops Solely on Emotions: Base your stop loss on logical analysis, not fear of losing money.
  • Not Accounting for Slippage: In fast-moving markets, the execution price might differ slightly from the set stop-loss price.

A well-placed stop loss is a key tool in risk management, helping traders maintain discipline and protect capital. By implementing an effective stop-loss strategy, you can navigate the markets with confidence, knowing that your losses are controlled and your profits are secured.

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