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GET
/
options
/
iv
/
skew
25Δ / 10Δ skew + 25Δ butterfly per expiry
curl --request GET \
  --url https://api.example.com/options/iv/skew \
  --header 'X-API-Key: <api-key>'
{
  "data": {
    "expiries": [
      {
        "expiry": "<string>",
        "expiry_label": "<string>",
        "dte": 123,
        "atm_iv": 123,
        "put_25d_iv": 123,
        "call_25d_iv": 123,
        "skew_25d": 123,
        "put_10d_iv": 123,
        "call_10d_iv": 123,
        "skew_10d": 123,
        "butterfly_25d": 123
      }
    ],
    "spot_price": 123,
    "ts": "<string>"
  },
  "meta": {
    "version": "<string>",
    "timestamp": "<string>",
    "request_id": "<string>",
    "symbol": "<string>",
    "spot_price": 123,
    "computed_at": "<string>",
    "freshness_seconds": 123,
    "source": [
      "<string>"
    ],
    "exchanges_filtered": [
      "<string>"
    ],
    "rate_limit": {},
    "extra": {}
  },
  "success": true
}

Documentation Index

Fetch the complete documentation index at: https://docs.backquant.com/llms.txt

Use this file to discover all available pages before exploring further.

Delta-interpolated risk-reversal and butterfly per active expiry. skew_25d = 25Δ put IV − 25Δ call IV.

​
See also

IV suite

Authorizations

​
X-API-Key
string
header
required

Your BackQuant API key (same key as v1)

Headers

​
X-API-Key
string | null

Query Parameters

​
symbol
enum<string>
default:BTCUSDT

Trading symbol: BTCUSDT, ETHUSDT, SOLUSDT, or HYPEUSDT.

Available options:
BTCUSDT,
ETHUSDT,
SOLUSDT,
HYPEUSDT

Response

Successful Response

​
data
IvSkewData · object
required
​
meta
V2Meta · object
required

The meta block returned alongside every v2 response.

Every field after version/timestamp is optional because endpoints attach different combinations — e.g. /v2/status skips symbol, the chain endpoint sets extra.filter_hash, etc. Listing them here means SDKs get a typed accessor for each instead of a generic meta: dict.

​
success
boolean
default:true