English to Arabic Bus/Financial Investment / Securities Investment

1: When an option is exercised, the Options Clearing Corporation prepares an assignment notification to a broker/dealer that one of its clients has options written that were exercised. The firm then assigns the exercise to one of its clients. This is done in accordance with their internal procedures.
See: Exercise; Options Clearing Corporation
2: It is the signing of either a stock/bond certificate or a separate form known as a stock power/bond power to authorize transfer of ownership to a new owner.
See: Good Delivery of Securities