Isolated Margin

Intermediate
Updated Oct 13, 2026

What Is Isolated Margin?

Isolated margin is a margin mode where each trading position has its own dedicated collateral balance, limiting potential losses to only the amount allocated to that specific position.

If the position is liquidated, only the isolated margin assigned to that trade is lost. The remaining account balance remains unaffected, which can help traders manage risk on individual positions without exposing their entire portfolio to a single trade.

How Isolated Margin Works

When opening a position in isolated margin mode, a trader allocates a specific amount of capital as collateral for that position. This amount is separate from the rest of the account balance and from any other open positions. Each position has its own liquidation price, calculated based on the allocated margin, position size, and leverage.

For example, if a trader has an account balance of 2,000 USD and opens a position using only 100 USD as an isolated margin, the maximum loss on that position is limited to 100 USD. Even if the market moves unfavorably, the remaining 1,900 USD in the account is not at risk.

The allocated margin can be adjusted for open positions. If a position is approaching liquidation, a trader may add more margin to that specific position to prevent it from being closed. However, the margin mode itself (isolated or cross) generally cannot be changed after a position is already open, so it’s important to select the preferred mode before entering a trade.

Isolated Margin vs. Cross Margin

Isolated margin is often compared to cross margin. 

In cross margin mode, the entire available account balance is shared as collateral across all open positions. This means that profits from one position can help cover losses in another, and a single liquidation could potentially draw from the full account balance.

Isolated margin, by contrast, keeps each position self-contained. This can suit traders who want strict control over the downside of individual positions, particularly when taking higher-risk trades. 

Cross margin can provide convenience for traders who prefer automatic coverage from their full balance, but it carries the risk of losing more capital if a position moves against them.

A summary of the key differences between isolated and cross margins: 

Feature

Isolated Margin

Cross Margin

Collateral

Strictly separated per trade

Full available balance is shared across all trades 

Loss ceiling

Only margin allocated to the specific position

Full account balance, including any profits from other trades

Are other positions protected?

Yes

No

Best suited for

Control over individual positions’ downsides; high-leverage and speculative or volatile trades 

Convenience and automatic coverage across all open positions; long-term strategies or hedging