What Is Leverage in Trading and Why It Is Risky

Short answer: Leverage is using borrowed funds or margin to control a position larger than your own capital, which magnifies both profits and losses and can wipe out your money quickly.

What Leverage Means

Leverage lets you take a position worth far more than the cash you put down. In derivatives, you deposit a margin that is only a fraction of the contract value, so a small amount of capital controls a large exposure. The ratio of exposure to your own money is the leverage.

How It Magnifies Returns

Because your gains and losses are based on the full position size, not just your margin, a small price move produces a large percentage change on your capital. A favourable move can multiply your money quickly, which is what attracts traders to leverage.

Why It Is Dangerous

The same magnification works against you. A small adverse move can erase a large part of your capital, and a larger move can wipe it out entirely or even leave you owing more, especially when selling options or holding futures. Leverage turns manageable mistakes into account-destroying ones.

Margin Calls and Forced Exits

When a leveraged position moves against you, your margin may fall below the required level, triggering a margin call. If you cannot add funds, the broker can forcibly close your position at a loss, often at the worst possible time. Daily mark-to-market means this can happen fast.

The Emotional Toll

Leverage amplifies emotions as well as money. Large swings encourage panic, revenge trading, and abandoning your plan. Many traders who could handle unleveraged positions blow up because leverage makes the losses too big to think clearly through.

Using It Wisely

If you use leverage, keep it modest, size positions so a normal adverse move is survivable, always use stop-losses or defined-risk structures, and maintain a margin buffer. Treat leverage with respect: it is a tool that can build wealth but, used carelessly, destroys it far faster.

This explainer was written by The Dispatch desk to answer a question readers commonly ask. It is general information, not personalised financial advice.