Futures knowledge: How is the settlement price of option contract calculated?
The pre-settlement price of the basic contract is related to the calculation of stop loss price and opening margin. On February 2, 65438, investors need to adjust the pre-settlement price according to the new contract unit. Adjusted pre-contract settlement price = original contract settlement price × original contract unit/new contract unit. Finally, China will calculate and collect the maintenance deposit according to the adjusted contract unit and exercise price, and lock the covered securities.