> ## Documentation Index
> Fetch the complete documentation index at: https://api.unusualwhales.com/docs/llms.txt
> Use this file to discover all available pages before exploring further.

> ## Agent Instructions
> API requests use the base URL https://api.unusualwhales.com and require a bearer token in the `Authorization` header (`Authorization: Bearer <API_KEY>`). Create and manage API tokens at https://unusualwhales.com/dashboard/api.
> For live market data inside an AI tool, use the Unusual Whales MCP server at https://unusualwhales.com/public-api/mcp.
> Instructions for agents using Unusual Whales tools: https://unusualwhales.com/skill.md

# ScreenerInterpolatedIvState

> Expected move and implied volatility across fixed calendar-day horizons for the parent state date. A horizon is absent when unavailable.

Message
fields**5**
used by[StockScreenerState](/docs/kafka/types/StockScreenerState.md)

**Proto definition**

```protobuf schema.proto theme={null}
message ScreenerInterpolatedIvState {
  repeated ScreenerInterpolatedIvHorizon horizons = 1;
  Decimal iv30d_1d = 2;
  Decimal iv30d_1w = 3;
  Decimal iv30d_1m = 4;
  Decimal iv30d_fallback = 5;
}
```

## Fields

The number on the right of each row is the protobuf field number.

horizons
[ScreenerInterpolatedIvHorizon](/docs/kafka/types/ScreenerInterpolatedIvHorizon.md)
repeated
1

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.

iv30d\_1d
[Decimal](/docs/kafka/types/Decimal.md)
2

Latest available 30-day implied-volatility level before the parent state date. Live rollover carries the prior available state's iv30d.

iv30d\_1w
[Decimal](/docs/kafka/types/Decimal.md)
3

Latest loaded 30-day implied-volatility level on or before seven calendar days before the parent state date.

iv30d\_1m
[Decimal](/docs/kafka/types/Decimal.md)
4

Latest loaded 30-day implied-volatility level on or before 30 calendar days before the parent state date.

iv30d\_fallback
[Decimal](/docs/kafka/types/Decimal.md)
5

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.