Unusual Whales UnusualWhales API

Volume & OI per Expiry

GET https://api.unusualwhales.com/api/stock/{ticker}/option/volume-oi-expiry

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

expires Stock Expiry

The expiry of an options cycle as an ISO date.

Example: 2023-09-08
oi Stock Open Interest

The sum of open interest for all contracts.

Example: 451630
volume Stock Options Volume

The sum of volume for all contracts.

Example: 962332
Try It GET
Path Parameters
Query Parameters

Request Sample
curl -X GET "https://api.unusualwhales.com/api/stock/{ticker}/option/volume-oi-expiry" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Accept: application/json"
Response Example 200
{
  "data": [
    {
      "expires": "2023-09-08",
      "oi": 451630,
      "volume": 962332
    },
    {
      "expires": "2023-09-15",
      "oi": 1422982,
      "volume": 631608
    },
    {
      "expires": "2023-09-22",
      "oi": 144938,
      "volume": 111177
    },
    {
      "expires": "2023-09-29",
      "oi": 144629,
      "volume": 78604
    },
    {
      "expires": "2023-10-06",
      "oi": 38090,
      "volume": 42405
    },
    {
      "expires": "2023-10-13",
      "oi": 14371,
      "volume": 18694
    },
    {
      "expires": "2023-10-20",
      "oi": 837270,
      "volume": 244837
    },
    {
      "expires": "2023-10-27",
      "oi": 0,
      "volume": 6004
    },
    {
      "expires": "2023-11-17",
      "oi": 524204,
      "volume": 62599
    },
    {
      "expires": "2023-12-15",
      "oi": 723533,
      "volume": 72616
    },
    {
      "expires": "2024-01-19",
      "oi": 1658337,
      "volume": 98483
    },
    {
      "expires": "2024-02-16",
      "oi": 34994,
      "volume": 8947
    },
    {
      "expires": "2024-03-15",
      "oi": 304973,
      "volume": 22281
    },
    {
      "expires": "2024-04-19",
      "oi": 21399,
      "volume": 5905
    },
    {
      "expires": "2024-06-21",
      "oi": 560682,
      "volume": 23783
    },
    {
      "expires": "2024-09-20",
      "oi": 122030,
      "volume": 17994
    },
    {
      "expires": "2024-12-20",
      "oi": 63646,
      "volume": 5170
    },
    {
      "expires": "2025-01-17",
      "oi": 472809,
      "volume": 9144
    },
    {
      "expires": "2025-06-20",
      "oi": 89229,
      "volume": 3194
    },
    {
      "expires": "2025-12-19",
      "oi": 116365,
      "volume": 5856
    }
  ]
}