formula
The reference net value of fund shares = (the sum of the substitution amount that must be replaced by cash in the purchase and redemption list+the sum of the securities that can be replaced by cash in the purchase and redemption list multiplied by the latest transaction price+the sum of the securities that cannot be replaced by cash in the purchase and redemption list multiplied by the latest transaction price+the estimated cash portion in the purchase and redemption list).
The fund share corresponding to the minimum purchase and redemption unit. The calculation of the reference net value of fund shares shall be rounded to three decimal places.
Refer to the above content: Baidu Encyclopedia-Fund Share Reference Net Value