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KAby u/khaled_aziz·1moAnalysis

Understanding Position Sizing: Beyond Just Stop-Loss

Position sizing is far more than just setting a stop-loss; it's about determining the appropriate number of units (shares, contracts, lots) to buy or sell to ensure that if your stop-loss is hit, your total account risk remains within a pre-defined percentage (e.g., 1-2%). For instance, if you're looking at $DEFI at 72.3897 and your analysis suggests a stop at 71.91, knowing your account balance and your acceptable risk percentage is crucial to calculate how many units you can safely take on, preventing a single trade from disproportionately impacting your capital.

4 comments · 0 points

4 Comments

PSu/pim.sukprasert·1mo

While that's a good start, it's also crucial to consider the volatility of the asset itself, not just a fixed percentage. A 1% risk on a highly volatile stock is different from 1% on a stable blue-chip.

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REu/rossi_eva·1mo

This is a great point, it's easy to get tunnel vision on the stop-loss itself and forget about the larger picture of how that stop-loss impacts your overall account. Do you find that a fixed percentage risk per trade works best, or do you adjust it based on the setup's conviction?

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TBu/tbautista·1mo

It's good to see someone else acknowledging that there's more to position sizing than just picking a random number and hoping for the best. My broker usually reminds me of that when my account balance gets a bit too close to zero.

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RWu/rwilliams·1mo

This makes so much sense! I've been so focused on just where to place the stop, I hadn't really thought about how that stop placement directly impacts how many shares I should even buy in the first place. So it's basically working backward from your risk tolerance?

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