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GET
/
v1
/
contract
/
unusual-oi
Contracts with significant OI changes
curl --request GET \
  --url https://flow-api.skylit.ai/v1/contract/unusual-oi \
  --header 'Authorization: Bearer <token>'
{
  "data": [
    {
      "symbol": "<string>",
      "ticker": "<string>",
      "expiration": "2023-12-25",
      "strike": 123,
      "dte": 123,
      "date": "2023-12-25",
      "openInterest": 1,
      "prevOi": 1,
      "oiChange": 123,
      "oiChangePct": 123,
      "volume": 1,
      "premium": 123,
      "volumeOiRatio": 123,
      "bidVolume": 1,
      "askVolume": 1,
      "lastPrice": 123,
      "underlyingPrice": 123,
      "iv": 123,
      "sweepVolume": 1,
      "sweepPremium": 123,
      "multiLegVolume": 1,
      "multiLegPremium": 123
    }
  ],
  "meta": {
    "timestamp": "2023-11-07T05:31:56Z",
    "requestId": "d7574836"
  }
}

Authorizations

Authorization
string
header
required

Skylit API key in the Authorization header (Authorization: Bearer fs_live_<key>). X-API-Key is also accepted.

Query Parameters

limit
integer
default:50

Maximum rows to return.

Required range: 1 <= x <= 200
minOiChange
integer
default:500
minOiChangePct
number<double>
default:25
ticker
string
right
enum<string>
Available options:
C,
P
minDte
integer
maxDte
integer
minPremium
number<double>
minVolume
integer
Required range: x >= 0
date
string<date>

Trading date the request targets, in YYYY-MM-DD. Defaults to the current trading date (the most recent session that has settled enough data to be queryable). Past dates fall through to the daily rollup tables.

Example:

"2026-05-27"

orderBy
enum<string>
default:oiChange
Available options:
oiChange,
oiChangePct,
volume,
premium
direction
enum<string>
default:both
Available options:
opening,
closing,
both
onlySweeps
boolean
onlyMultiLeg
boolean
excludeMultiLeg
boolean

Response

Contracts ranked by OI change.

data
object[]
required
meta
object
required