Pmt Val Date
Key Pmt Val Date in KI Claim refers to the date TVAL when the payable amount must be calulated based on the market information observed at that date.
Obviously, it must hold that TVAL ≥ t, where t is the date when the knock-in event is observed.
Note, the amount may be paid on TVAL or at some later date, in accordance with the entries in the keys Pmt Delay and Pmt Date