прибыль, разница между покупной и продажной ценой; маржа.
en (экон.)
Gross margin
Once the account is opened and operational, you can borrow up to 50% of the purchase price of a stock. This portion of the purchase price that you deposit is known as the initial margin. It's essential to note that you don't have to margin all the way up to 50%, you can borrow less, say 10% or 25%.
допустимое отклонение от расписания, графика (работ, движения и т. п.)