Common comparison error
Expiry countdown shown locally can be wrong by an hour when daylight-saving, venue timezone, or Quote latency is unidentified.
GlossaryPlatform & service
Expiry countdown
The platform display showing the time remaining until a contract expires. A synchronized countdown is especially important for short-duration contracts.
Practical use
How to verify Expiry countdown
Read Expiry countdown together with Chart interval, Quote latency, Asset search. The comparison must preserve the exact rule, value, state, and evidence described below.
A neutral example
The interface calls Expiry countdown five minutes, yet order history measures from server acceptance and shows 4:57 exposure. The Chart interval timeline controls comparison. The scenario is specific to Expiry countdown: the visible remaining time must reconcile with server acceptance and final evaluation timestamps.
Evidence path
Where to verify Expiry countdown
Use the source that governs the exact contract, account, entity, or platform state. A general definition cannot replace current broker terms.