Brokerage, stamp duty and the new other charges are expenses of the deal (Jitendra Sir): they are stored on the purchase and added to the settlement amount, but no longer to the book value, for securities and mutual funds alike. Settlement = book value + accrued interest + charges. Adds m_investment_purchase.other_charges (migration 0595) and the otherCharges request/response field. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>