Unusual Whales UnusualWhales API

GEX Levels

GET https://api.unusualwhales.com/api/stock/{ticker}/gex-levels

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
source GEX Source optional

Which exposure basis to derive the levels from. `vol` is directionalized volume — the exposure dealers took on from the day's ask/bid sided flow. `oi` is open interest.

Example: vol Default: vol
enum: vol, oi

Responses

200 422 500

Response Body 200 OK

call_wall Call Wall

Strike above spot with the largest positive net gamma exposure (resistance).

Example: 600
date Market General Trading day

A trading date in ISO format.

Example: 2023-09-08
gamma_flip Gamma Flip

Price where net dealer gamma crosses zero, nearest to spot — the zero-gamma level.

Example: 560
gamma_magnet Gamma Magnet

Strike with the largest-magnitude net gamma (the strongest pin).

Example: 575
nearby_flips Nearby Gamma Flips

Every zero-gamma crossing near spot, ordered by distance from it and capped at five.

Example: ["560","561.5","572"]
put_wall Put Wall

Strike below spot with the largest positive net gamma exposure (support).

Example: 550
source GEX Source

Which exposure basis to derive the levels from. `vol` is directionalized volume — the exposure dealers took on from the day's ask/bid sided flow. `oi` is open interest.

Example: vol
time Gex Calculation Time

The UTC timestamp of the calculation

Example: 2023-12-13T05:00:41.481000Z
Try It GET
Path Parameters
Query Parameters

Request Sample
curl -X GET "https://api.unusualwhales.com/api/stock/{ticker}/gex-levels" \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Accept: application/json"
Response Example 200
{
  "data": {
    "call_wall": "600",
    "date": "2026-08-20",
    "gamma_flip": "560",
    "gamma_magnet": "575",
    "nearby_flips": [
      "560",
      "561.5",
      "572"
    ],
    "put_wall": "550",
    "source": "vol",
    "time": "2026-08-20T13:35:11.482Z"
  }
}