---
title: "Screen"
method: GET
path: "/v1/screener"
tags: ["screener"]
---

# Screen

`GET /v1/screener`

## Request

- Base URL: `https://api.optionwhales.io` (the document declares no server; this is the origin it was published from)
- URL: `https://api.optionwhales.io/v1/screener`
- Auth: none declared

Screen tickers across flow / OI / FDA-catalyst / congress signals (Pro+).

## Query parameters

- `session` string: Flow session date or 'latest'
- `direction` string
- `min_abs_premium` number
- `min_oi_change` integer: Minimum day-over-day total OI change
- `fda_within_days` integer: 0 = don't require an FDA catalyst
- `phase` string
- `has_congress` boolean: Require congressional activity (last 30d)
- `signals` string: Comma-list of required signals: flow,oi,fda,congress
- `sort_by` string
- `order` string
- `limit` integer

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/optionwhales/apis/optionwhales-pro-api.md) · [All operations](https://skmtc.dev/optionwhales/apis/optionwhales-pro-api/llms.txt) · [OpenAPI document](https://skmtc.dev/optionwhales/apis/optionwhales-pro-api/revisions/e76bc0d3a770?raw)