Fields
The number on the right of each row is the protobuf field number.Available fixed calendar-day horizons. The producer emits at most one entry for each of 1, 5, 7, 14, 30, 60, 90, 180, and 365 days, in that order.
Latest available 30-day implied-volatility level before the parent state date. Live rollover carries the prior available state’s iv30d.
Latest loaded 30-day implied-volatility level on or before seven calendar days before the parent state date.
Latest loaded 30-day implied-volatility level on or before 30 calendar days before the parent state date.
Current 30-day implied volatility from IV-rank history when no fixed-point 30-day horizon update is available. Absent when the horizons list contains a 30-day value.