Expiration it is not the system and the manner which purchase option

摘要

(57) Abstract It is correct pointing value and issue nominal price system and manner expiration it is over the various bonds price of American option only decision vis-a-vis those. If early margin requirement, contract value of option, expiration date of origin bond (it is), the number of necessary contracts, the data regarding charge for remittance, commission, errors and omissions, and all open positions is accumulated and is stored and in computer memory (12). It can buy option, or when or it is desirable, to be sold, contract C, die of each option of calling or putting, current price and use price X of origin bond S, margin requirement and monovalent fluctuation of M and the bond U for die and dollar-based, or, the information which identifies either of G for the percentage building, in order that price of option is calculated, is input into the computer (14) which is activated.