APPARATUS AND METHOD FOR CALCULATING PROFIT AND LOSS LIST AT TIME OF ADDITIONALLY PURCHASING POSSESSED ITEM BY SCALE TRADING WITH BALANCE IN ACCOUNT FOR STOCK AND DERIVATIVE

摘要

The present invention relates to an apparatus and method for analyzing profit and loss (list) for each stock price, which will be generated in the future after a scale trading purchase is made, in advance, when an additional scale trading purchase for an item identical to a possessed item is to be made in a state where the existing stock is possessed, in cyber stock and derivative trading. The method comprises the steps of: identifying a possessed item in the existing account; inputting purchase information for additionally purchasing the same item; and calculating a comprehensive profit and loss list for each stock price according to the possessed item and the additional scale trading purchase. Accordingly, an investor can identify all profits and losses for each stock price at a current time in advance after the scale trading purchase is made, thereby maximizing investment profits.