Latest posts
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What Is Position Sizing and Why It Protects Your Account From Ruin
A cross-asset conceptual guide to position sizing — the single skill that separates surviving traders from ruined ones — the math of ruin, why fixed-dollar risk beats fixed-share sizing, and how to size any instrument from account equity.
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Stock Position Sizing: How Many Shares to Buy
The exact formula professional stock traders use to convert account equity, risk percentage, and stop-loss distance into a precise share count — with worked examples and the common mistakes that blow up accounts.