ToolAssay

Dealer gamma exposure (GEX) analysis for any US stock or ETF — returns aggregate

Dealer gamma exposure (GEX) analysis for any US stock or ETF — returns aggregate GEX, gamma flip level, key pinning strikes, and vol regime signal (positive GEX = pinning, negative = acceleration). Free CBOE delayed data, no API key. Standard SpotGamma-style calculation: calls subtract gamma, puts add gamma. Use with options-snapshot for full options context.

Answeringour last check, 2026-09-24
1 of 1checks answered this week
230 msmedian answer time
$0.04listed price per call
$0.04price it asked us

Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.

Endpoint

GET https://the-stall.intuitek.ai/cap/market-gex

CategoryMarket data
Provider hostthe-stall.intuitek.ai
Networkseip155:8453
Payment schemesexact
Self-reported calls, 30 days3 from 2 payers (the provider's figure, not ours)

Our checks, last 30 days

DayResultHTTPAskedTime
2026-09-24 valid payment request 402$0.04 230 ms

Example input (from the provider)

{
  "method": "GET",
  "queryParams": {},
  "type": "http"
}

Promised output schema (from the provider)

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "properties": {
    "input": {
      "additionalProperties": false,
      "properties": {
        "method": {
          "enum": [
            "GET"
          ],
          "type": "string"
        },
        "queryParams": {
          "additionalProperties": false,
          "properties": {
            "days_out": {
              "description": "Include only options expiring within this many calendar days. Default: 45 (captures standard monthly + weekly expiries).",
              "maximum": 90,
              "minimum": 0,
              "type": "integer"
            },
            "ticker": {
              "description": "US equity or ETF ticker (e.g. SPY, QQQ, AAPL, NVDA). Case-insensitive.",
              "type": "string"
            },
            "top_n": {
              "description": "Number of top positive and negative GEX strikes to return. Default: 10.",
              "maximum": 20,
              "minimum": 3,
              "type": "integer"
            }
          },
          "required": [],
          "type": "object"
        },
        "type": {
          "const": "http",
          "type": "string"
        }
      },
      "required": [
        "type",
        "method"
      ],
      "type": "object"
    }
  },
  "required": [
    "input"
  ],
  "type": "object"
}

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