---
title: "Get Industry Greek Flow"
method: GET
path: "/api/group-flow/{flow_group}/greek-flow"
---

# Get Industry Greek Flow

`GET /api/group-flow/{flow_group}/greek-flow`

Returns the group flow's greek flow (delta & vega flow) for the given market day broken down per minute.

## Path parameters

- `flow_group` 'airline' | 'bank' | 'basic materials' | 'china' | 'communication services' | 'consumer cyclical' | 'consumer defensive' | 'crypto' | 'cyber' | 'energy' | 'financial services' | 'gas' | 'gold' | 'healthcare' | 'industrials' | 'mag7' | 'oil' | 'real estate' | 'refiners' | 'reit' | 'semi' | 'silver' | 'technology' | 'uranium' | 'utilities', required

## Query parameters

- `date` string, date

## Response `200`

Greek flow by flow group and minute timestamps.

- GroupGreekFlowResponse
  - `data` GroupGreekFlowData[]
    - `dir_delta_flow` string — The directional delta flow.
    - `dir_vega_flow` string — The directional vega flow.
    - `flow_group` string — A flow group where the flow data for all tickers in that group are aggregated.
    - `net_call_premium` string — Defined as (call premium ask side) - (call premium bid side).
    - `net_call_volume` integer — Defined as (call volume ask side) - (call volume bid side).
    - `net_put_premium` string — Defined as (put premium ask side) - (put premium bid side).
    - `net_put_volume` integer — Defined as (put volume ask side) - (put volume bid side).
    - `otm_dir_delta_flow` string — The directional delta flow of out-of-the-money options.
    - `otm_dir_vega_flow` string — The directional vega flow of out-of-the-money options.
    - `otm_total_delta_flow` string — The total delta flow of out-of-the-money options.
    - `otm_total_vega_flow` string — The total vega flow of out-of-the-money options.
    - `timestamp` string, date-time — The (start of minute) timestamp of the data.
    - `total_delta_flow` string — The total delta flow.
    - `total_vega_flow` string — The total vega flow.
    - `transactions` integer — The amount of transactions.
    - `volume` integer — The total options volume.

---

[API](https://skmtc.net/the-unnatural-group--llc/apis/tradesignals-api.md) · [All operations](https://skmtc.net/the-unnatural-group--llc/apis/tradesignals-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/the-unnatural-group--llc/tradesignals-api/revisions/0b37cadfb125/schema)