As shown in the above image, the selected time interval is from 2024/3/18 to 2024/3/22, with a cumulative profit and loss of HK$1,838.68. This indicates that during the period from 2024/3/18 to 2024/3/22, the account incurred a cumulative profit of HK$1,838.68. Clicking on 2024/3/20 shows +1,853.07, indicating that from 2024/3/18 to 2024/3/20, the account accumulated a profit of HK$1,853.07.
Cumulative Profit and Loss = Σ daily profit and loss of the account within the period
The cumulative profit and loss amount is the sum of daily profits and losses within the selected time range. Following the example provided, the cumulative profit and loss amount of HK$1,838.68 is the total of daily profits and losses from 2024/03/18 to 2024/03/20. The account's cumulative profit and loss of HK$1,838.68 is the total of daily profits and losses from 2024/3/18 to 2024/3/22. To avoid the impact of exchange rate conversion, it is necessary to first calculate the daily profits and losses for each currency, and then sum them up according to the daily exchange rates to obtain the account's daily profit and loss. To avoid the impact of delayed updates in mutual fund net asset values, the profits and losses of mutual funds need to be calculated separately, and then added to the profits and losses of the account excluding the funds, in order to calculate the account's overall profit and loss for the day. (The principle of summing up the daily profit and loss calculation of the account is: calculating by currency, separately calculating for funds and non-funds)
Account daily profit and loss = Hong Kong dollar daily profit and loss + US dollar daily profit and loss + Renminbi daily profit and loss
Hong Kong dollar daily profit and loss = Hong Kong dollar excluding fund daily profit and loss + Hong Kong dollar fund daily profit and loss
Hong Kong dollar excluding fund daily profit and loss = Current Hong Kong dollar excluding fund net assets - Initial Hong Kong dollar excluding fund net assets - Hong Kong dollar net inflow on the day - Hong Kong stock fund net inflow on the day
Hong Kong dollar fund daily profit and loss = Individual stock current market value - Individual stock initial market value + Individual stock sell amount on the day - Individual stock buy amount on the day - Daily expenses (e.g. platform fee / exchange fee) + Daily company event cash net inflow
Net inflow can be understood as net investment amount, representing customer input cost, not included in profit and loss, and need to be deducted.
Account net inflow on the day = Deposit on the day - Withdrawal on the day + Currency exchange inflow - Currency exchange outflow + Daily transfer-in - Daily transfer-out + Stock dividend on the day + Cash dividend on the day + Fund transfer-in - Fund transfer-out - Subscription product charges + Subscription product refunds (3) Rate of Return Yield Curve
|