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
| Category | Market data |
|---|---|
| Provider host | the-stall.intuitek.ai |
| Networks | eip155:8453 |
| Payment schemes | exact |
| Self-reported calls, 30 days | 3 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 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"
}