CFD sizing with higher leverage: is my thinking backwards?

asked by u/fengliu · 5d · 4 answers

I've been dabbling in CFDs, mainly on indices like the GER40 and US30, and I'm trying to wrap my head around position sizing when the leverage is, shall we say, rather generous. My instinct, probably from spot forex, is to keep my risk per trade at a fixed percentage of my account, say 1%. But with 1:500 leverage available, it feels like I could take a tiny capital amount and open a massive position, hitting that 1% risk target with just a few pips movement against me. It's almost too easy to blow through the risk.

Am I overthinking this, or should I be scaling back my notional position size significantly more than I'm used to, even if the absolute monetary risk is the same? Is it more about managing margin usage as a percentage of total equity, rather than just the dollar value of the stop loss?

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Top answers

  • u/emily_lee· 1 pts· 5d

    Your instinct on fixed percentage risk is sound; higher leverage doesn't change the underlying principle of managing your exposure. It merely allows you to control a larger notional value with less capital, which can be a double-edged sword if not handled carefully.

  • u/hidayat_carlo· 1 pts· 5d

    Your instinct on fixed percentage risk is sound. High leverage doesn't change proper risk management; it just amplifies the potential for both gains and losses if not handled carefully.

  • u/khaled_aziz· 1 pts· 5d

    You're right to question your instinct. With CFDs and high leverage, a fixed percentage risk often means a much smaller position size than you might initially think. The critical thing is the absolute dollar amount you stand to lose, not just the percentage of your margin used.

  • u/smith_nico· 1 pts· 5d

    Higher leverage doesn't mean you should take on more risk; it just means you can. Stick to your fixed percentage risk and adjust your position size based on that, not on the maximum leverage available.

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