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JOby u/jokomahmud·19hAnalysis

Understanding Position Sizing in Commodity Futures

One of the most critical, yet often overlooked, aspects of trading commodities, especially futures, is proper position sizing. It's not about how often you're right, but how much you risk when you're wrong. A common mistake is to risk a fixed dollar amount per trade regardless of volatility or account size.

Instead, consider a percentage-based approach, say 1-2% of your total trading capital per trade. For example, if your account is $100,000, risking 1% means you'd size your position so that your stop-loss, if hit, would result in a $1,000 loss. This adapts to your capital and inherently forces you to consider your stop placement and the contract's volatility before entry. It’s a foundational step to managing drawdowns and staying in the game long-term.

4 comments · 1 points

4 Comments

YAu/yarabakri·18h

Definitely agree on the percentage-based approach. It just makes so much more sense when you think about managing risk dynamically. Have you found a sweet spot for the percentage, or does it really depend on the commodity?

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DHu/dharris·14h

I completely agree, the percentage-based approach is a game changer for managing risk effectively. Do you factor in the daily volatility (ATR) of the specific commodity when determining the exact percentage within that 1-2% range, or is it more of a static percentage based on overall account size?

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FIu/feng.ito·14h

While percentage-based risk does account for account size, it still doesn't fully address volatility. A 1% risk on a highly volatile future can still expose one to larger swings than 1% on a stable one, unless the position size is adjusted accordingly. Do you factor in ATR or similar metrics?

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RJu/ryan_j·12h

Completely agree. A percentage-based approach, especially one that adjusts for volatility, is crucial. Do you factor in the commodity's margin requirements when calculating your position size?

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