Margin trading amplifies both gains and losses. When the market moves against a position, a margin call—or worse, liquidation—can hit without warning. Knowing how to prevent it is essential for anyone using leverage. Here are four practical tips drawn from CEX.IO University.
1. Know Your Margin Call and Margin Levels
Many traders obsess over entry and exit points while ignoring equity, free margin, and margin level. If a margin call surprises you, it means you opened positions without checking your current account health. Margin calls are triggered automatically when the margin level falls below a broker-set threshold. Brokers usually send alerts via email or in-app notifications. Understanding these metrics is the first and most critical step to avoiding forced liquidation.
2. Don't Forget About Pending Orders
Pending orders don't consume margin until they are filled. However, traders often place them and walk away. When price finally triggers an order, the newly opened position may demand more margin than the account can spare. To avoid this, calculate the potential margin requirement before placing a pending order, and keep enough free margin to cover it. Otherwise, a filled order could instantly push your margin level below the call threshold.
3. Use Protective Orders (Stop Loss)
A stop loss is the simplest way to cap losses and prevent a margin call. You can set it before opening a trade or while the position is already running. Trading without a stop loss means letting a losing position eat into your free margin indefinitely. Once that margin is exhausted, a margin call becomes inevitable. Stop loss is not a sign of weakness; it's a firewall for your capital.
4. Don't Go All-In With One Trade
Putting your entire balance into one oversized position increases the likelihood of a margin call or total liquidation. A better approach is scaling: start with a smaller size (e.g., 5 lots instead of 20), and add more only after the price moves in your favor. You can predetermine the amount and price level for each scale. This method also works well across multiple markets, allowing different stop losses and take profits for each batch. Scaling turns a binary bet into a manageable process.
These four rules won't guarantee profits, but they will keep you in the game longer. In leveraged trading, survival comes first.

