Futures · margin · daily settlement · clearing

📉 Phái sinh

Mua cổ phiếu là mua một thứ để sở hữu; mở một vị thế phái sinh là nhận một nghĩa vụ phải trả tiền mỗi ngày cho tới khi thoát ra. Notes on index futures from the builder's side: why margin here is a deposit against an obligation and not a loan, why profit and loss becomes real cash every evening, why the counterparty after matching is the clearing house — and what changes for a broker that must live with two counterparty models at once.

Sources: hands-on derivatives clearing & risk engineering notes · CPMI-IOSCO Principles for Financial Market Infrastructures · Hull, Options, Futures and Other Derivatives · public exchange and clearing-house rulebooks. Illustrative figures are marked as such; items marked ⚠️ must be checked against the rulebook in force.