Unusual Whales UnusualWhales API

Expiry Breakdown

GET https://api.unusualwhales.com/api/stock/{ticker}/expiry-breakdown

Request

Security: Bearer Auth Authorization: Bearer <token>

Path Parameters

ticker SingleTicker required

A single ticker

Example: AAPL

Query Parameters

date Optional Market Date optional

A trading date in the format of YYYY-MM-DD. This is optional and by default the last trading date.

Example: 2024-01-18

Responses

200 422 500

Response Body 200 OK

chains integer

The total amount of chains for that expiry

Example: 12223
expiry Option Contract Expiry

The contract expiry date in ISO format.

Example: 2023-12-22
open_interest integer

The total open interest for that expiry

Example: 12223
volume integer

The total volume for that expiry

Example: 12223
Try It GET
Path Parameters
Query Parameters

Request Sample
curl -X GET "https://api.unusualwhales.com/api/stock/{ticker}/expiry-breakdown" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Accept: application/json"
Response Example 200
{
  "data": [
    {
      "chains": 5000,
      "expiry": "2023-09-07",
      "open_interest": 554,
      "volume": 1566232
    },
    {
      "chains": 50,
      "expiry": "2023-10-20",
      "open_interest": 0,
      "volume": 1532
    },
    {
      "chains": 20,
      "expiry": "2023-11-30",
      "open_interest": 33112,
      "volume": 931
    }
  ]
}