Understanding Position Sizing Beyond Your Account Balance
Too many new traders equate position size solely with their available capital, which is a recipe for disaster. It's not just about how much money you have; it's about how much you're willing to lose on a single trade, defined by your stop-loss, and the actual volatility of the pair. For example, if you're trading $KESUSD and your stop is 30 pips away, that's one thing. If you're trading $ZARUSD and your stop is also 30 pips, given $ZARUSD's generally wider daily ranges, those 30 pips often represent a larger percentage of the price action and could be hit much more frequently. True position sizing ties your risk (e.g., 1-2% of total capital) to the distance of your stop loss and the pair's average true range, not just a fixed lot size you pulled out of thin air. It ensures that regardless of the pair or stop distance, your potential dollar loss remains consistent and manageable.
This is a really insightful point. So, are you saying that even if I have a big account, I should still risk only a tiny percentage of it per trade, especially with more volatile pairs, to account for the wider stops needed?