---
title: "Get Vanna Ladder"
method: GET
path: "/api/forced-flow/vanna-ladder"
tags: ["Forced Flow"]
---

# Get Vanna Ladder

`GET /api/forced-flow/vanna-ladder`

## Request

- Base URL: `https://api.zerogex.io` (the document declares no server; this is the origin it was published from)
- URL: `https://api.zerogex.io/api/forced-flow/vanna-ladder`
- Auth: HTTP bearer

Vanna Ladder: forced flow vs. IV change in vol points (spot, time fixed).

## Query parameters

- `symbol` string
- `expiry` string, nullable
- `lo_pts` number
- `hi_pts` number
- `step_pts` number

## Response `200`

Successful Response

- VannaLadderResponse
  - `symbol` string, required
  - `spot` number, required
  - `timestamp` string, date-time, required
  - `curve` VannaLadderPoint[], required
    - `vol_change_pts` number, required
    - `flow` number, required

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/zerogex/apis/zerogex-api.md) · [All operations](https://skmtc.dev/zerogex/apis/zerogex-api/llms.txt) · [OpenAPI document](https://skmtc.dev/zerogex/apis/zerogex-api/revisions/753b26bf0592?raw)