Many people dare to leverage when trading contracts without even understanding the basic models, opening positions based on feelings, relying on forgetting for stop loss, and when they get liquidated, they are still confused: "I clearly only invested a little, how come all the money is gone?" Today, I will explain fully about full position and incremental position—
Isolated margin is the "risk boundary" model: the margin set when opening a position is the maximum loss limit. For example, if you invest 500U to open a position, even if the market moves against you, once you lose that 500U, it
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