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هامش الوقاية (Maintenance Margin): إجمالي رأس المال الذي ينبغي بقاءه في حساب استثماري، للاحتفاظ بالاستثمار أو امتلاك أموال مالية كافية لتمويل صفقات البيع والشراء، إضافة إلى تجنب حدوث أي خسائر، لا سيما طلب هامش التغطية (Margin Call)؛ الذي يشير إلى انخفاض الحساب الهامشي للمستثمر عن المبلغ الذي طلبهالسمسار.
على سبيل المثال، في حال اشترى سمسار إحدى الشركات 100 سهم لتداول بقيمة 500 دولار، ستساوي كامل قيمة عملية الشراء عندئذ 50.000 ألف دولار، وبما أن التداول يجري باستخدامالرافعة المالية، لا بد حينها من ادخار إيداع مبدئي بقيمة 20%، وعليه ستبلغ قيمة الإيداع الهامشي 10.000 دولار، وهو المبلغ المتاح في الحساب عند اتخاذ قرار إجراء الصفقة، لكن في حال خسارتها، وانخفاض المال في الحساب، سيطلب السمسار تغطية الهامش، والذي يمكن تفاديه، والحفاظ على صفقة الشراء، برفع قيمة الإيداع الهامشي عبر إيداع هامش الوقاية، بإضافة 200 دولار للحساب مثلاً، في حال انخفضت الميزانية إلى 9800 دولار.
نستخدم ملفات تعريف الارتباط لتحسين تجربتك، استمرار استخدامك للموقع يعني موافقتك على ذلك. سياسة الخصوصيةأوافقX
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