IV surface by expiry and moneyness, 25-delta skew, constant-30d history.

Free with an account key (Authorization: Bearer bk_...; a free key comes with any verified account, required for programs from 2026-09-10). Licence: personal and research use with attribution; commercial use with the Business plan. Query: currency=BTC|ETH.

get/api/public/options/surface

Request

  • Base URL: https://bykaranteli.com
  • URL: https://bykaranteli.com/api/public/options/surface
  • Auth: HTTP bearer

Response

JSON payload

Changes

No recorded changes to this operation across all 1 revision of this API.