Common comparison error
Window barrier option cannot be inferred from a rounded chart; precision, quote side, equality, frequency, and Double no touch option may change settlement.
GlossaryProducts & contracts
Window barrier option
A barrier option whose trigger is active only during a defined subperiod of the contract.
Practical use
How to verify Window barrier option
Read Window barrier option together with No-touch option, Double no-touch option, Path-dependent binary option. The comparison must preserve the exact rule, value, state, and evidence described below.
A neutral example
Price prints 99.9998 beside a 100 level in Window barrier option. Stored precision and strict or inclusive wording decide the result, not rounded No touch option text. What makes this an example of Window barrier option is that the trigger operates only during a specified subperiod rather than the entire contract.
Evidence path
Where to verify Window barrier option
Use the source that governs the exact contract, account, entity, or platform state. A general definition cannot replace current broker terms.