position-sizer

Calculate the optimal number of shares to buy for a long stock trade based on risk management principles. Supports three sizing methods:

All methods apply portfolio constraints (max position %, max sector %) and output a final recommended share count with full risk breakdown.

If the user provides a stock ticker but not specific prices, use available tools to look up the current price and suggest entry/stop levels based on technical analysis.

計算多頭股票交易的基於風險的頭寸規模。當用戶詢問頭寸規模、購買多少股票、每筆交易的風險、凱利標準、基於 ATR 的規模或投資組合風險分配時使用。支援止損距離計算、波動率縮放和行業集中度檢查。 來源：tradermonty/claude-trading-skills。