CCP NCC is changing risk-parameters for WH4-9.21 futures contract on the Derivatives market effective from 7:00 pm on September 2, 2021 till 2:00 pm on September 10, 2021. Settled values are as followes:
As a result the initial margin for WH4-9.21 will increase while initial margin for the WH4-12.21 will remain unchanged.