gex max change

Contains the strikes with the most significant GEX change over various lookback periods (current, 1, 5, 10, 15, and 30 minutes). Also known as "max priors".

GET/{ticker}/classic/{category}/maxchangeClassic Tier

chart

Powers the gexbot classic chart.

Contains the strikes with the most significant GEX change over various lookback periods (current, 1, 5, 10, 15, and 30 minutes). Also known as "max priors".

Subscription

Requires a Classic subscription or higher.

Request

Example: /SPX/classic/full/maxchange

Headers

Name	Type	Description
`Authorization`	`string`	Required. Format: "Bearer <YOUR_API_KEY>"
`User-Agent`	`string`	Required. Identify your client application.
`Accept`	`string`	Required. Set to "application/json".

Path parameters

Name	Type	Description
`ticker`	`string`	Desired ticker symbol (e.g., SPX).
`category`	`string`	Classic category: `full`, `gex_full`, `zero`, `gex_zero`, `one`, or `gex_one`.

Response

Field	Type	Description
`timestamp`	`integer`	The Unix timestamp of when the data was generated.
`ticker`	`string`	The ticker symbol for the requested asset.
`current`	`array`	The strike and GEX value with the largest change in the last calculation cycle. Two numbers: `[strike, GEX change]`.
`one`	`array`	The strike and GEX value with the largest change in the last 1 minute. Two numbers: `[strike, GEX change]`.
`five`	`array`	The strike and GEX value with the largest change in the last 5 minutes. Two numbers: `[strike, GEX change]`.
`ten`	`array`	The strike and GEX value with the largest change in the last 10 minutes. Two numbers: `[strike, GEX change]`.
`fifteen`	`array`	The strike and GEX value with the largest change in the last 15 minutes. Two numbers: `[strike, GEX change]`.
`thirty`	`array`	The strike and GEX value with the largest change in the last 30 minutes. Two numbers: `[strike, GEX change]`.

{
  "timestamp": 1753283592,
  "ticker": "SPX",
  "current": [
    6325,
    -1567.937
  ],
  "one": [
    6340,
    -1997.391
  ],
  "five": [
    6340,
    -2542.092
  ],
  "ten": [
    6315,
    -2920.413
  ],
  "fifteen": [
    6330,
    4320.937
  ],
  "thirty": [
    6340,
    8553.528
  ]
}

{
  "type": "object",
  "required": [
    "timestamp",
    "ticker",
    "current",
    "one",
    "five",
    "ten",
    "fifteen",
    "thirty"
  ],
  "properties": {
    "timestamp": {
      "type": "integer",
      "format": "int64"
    },
    "ticker": {
      "type": "string",
      "minLength": 2,
      "maxLength": 6
    },
    "current": {
      "type": "array",
      "minItems": 2,
      "maxItems": 2,
      "items": {
        "type": "number"
      }
    },
    "one": {
      "type": "array",
      "minItems": 2,
      "maxItems": 2,
      "items": {
        "type": "number"
      }
    },
    "five": {
      "type": "array",
      "minItems": 2,
      "maxItems": 2,
      "items": {
        "type": "number"
      }
    },
    "ten": {
      "type": "array",
      "minItems": 2,
      "maxItems": 2,
      "items": {
        "type": "number"
      }
    },
    "fifteen": {
      "type": "array",
      "minItems": 2,
      "maxItems": 2,
      "items": {
        "type": "number"
      }
    },
    "thirty": {
      "type": "array",
      "minItems": 2,
      "maxItems": 2,
      "items": {
        "type": "number"
      }
    }
  },
  "additionalProperties": false
}

type: object
required:
  - timestamp
  - ticker
  - current
  - one
  - five
  - ten
  - fifteen
  - thirty
properties:
  timestamp:
    type: integer
    format: int64
  ticker:
    type: string
    minLength: 2
    maxLength: 6
  current:
    type: array
    minItems: 2
    maxItems: 2
    items:
      type: number
  one:
    type: array
    minItems: 2
    maxItems: 2
    items:
      type: number
  five:
    type: array
    minItems: 2
    maxItems: 2
    items:
      type: number
  ten:
    type: array
    minItems: 2
    maxItems: 2
    items:
      type: number
  fifteen:
    type: array
    minItems: 2
    maxItems: 2
    items:
      type: number
  thirty:
    type: array
    minItems: 2
    maxItems: 2
    items:
      type: number
additionalProperties: false

Errors

Most error responses have the body {"error": "<message>"}. A 401 response has no body. A 403 response from the API key product check also has no body.

Status	Body	When
`400`	`{"error": "User-Agent not found."}`	The request has no `User-Agent` header.
`400`	`{"error": "Authorization header not found."}`	The request has no `Authorization` header.
`400`	`{"error": "Invalid ticker format."}` or `{"error": "Unknown ticker symbol: <ticker>"}`	The ticker is not a known symbol.
`400`	`{"error": "Invalid category package combination."}`	The category is not a classic category.
`401`	(no body)	The API key is not valid.
`403`	`{"error": "User is not subscribed."}`	The account has no Classic subscription or higher.
`403`	`{"error": "User does not have permission to access this endpoint."}`	The account does not have REST API access.
`403`	`{"error": "Commercial child access is suspended."}`	The commercial seat that owns the API key is suspended.
`404`	`{"error": "Chart not found."}`	The server has no max change data for the ticker and category yet.
`429`	`{"error": "Rate limit exceeded."}`	The account has used its quota for this endpoint. See rate limits.
`500`	`{"error": "Failed to get max change"}`	The server could not read the data. Retry the request.