Glossary · Accounts & brokers

Margin call

A warning, or a block on new trades, when your margin level falls to the broker’s threshold, often 100%.

In practice

An account with $2,000 equity and $2,000 of used margin is at a 100% margin level. Many brokers will block new trades at that point, and start closing positions if equity falls to about half of used margin.

Common mistake

Depositing more money to avoid a margin call on a losing trade. That usually means the position was too large to begin with.

Leverage and margin explained

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