Биржевая терминология

[roving_wiretrap]

The Pay-in day is the day on which a broker is required to make the payment (deliver securities) to the exchange for an executed buy (sell) transaction.

The Pay-out day is the day on which the exchange transfers due payments or delivers securities to a broker.

Я с этими pay-in и pay-out запутался. На английском все элементарно и понятно. А как это говорят по-русски?