📌 Quick summaryPosition sizing doesn't start with "how much should I put in" — it starts with "how much am I willing to lose." The 2% rule caps the loss on any single trade to 2% of account equity.Max share count = dollar risk allowed ÷ (entry price − stop price). Without a stop price, position sizing is impossible.Real $APPS example: a $50,000 account using a 1% rule math gives 617 shares — bu..