1. API
  2. Gamma exposure
  3. Greeks exposure

Gamma exposure API, GET /greeks-exposure/{ticker}

Beyond gamma, where are SPY dealers exposed on delta, vanna and charm?

Dealer exposure for every Greek by strike, with a unit for each. Returns dealer delta, gamma, vega, theta, vanna, charm and the higher-order exposures as totals and per-strike profiles, the key strike per Greek, and the key levels with distance from spot. The units block says what each number is.

PremiumPlan and above, from $55/mo
1MCP tool that calls it
2026-09-08Sample captured from the live endpoint

The answer, in one call

Units first,
then the request.

Per Greek; read units.<greek>. Gamma is dollars per 1% move, delta is delta shares, charm is delta shares per day.

Dealer convention as /gex. Aggregated over the listed expirations.

curlBearer token from Account, then API Access
curl -H "Authorization: Bearer avmcp_YOUR_TOKEN" \
     "https://apexvol.com/api/mcp/data/greeks-exposure/SPY"
Pythonrequests, nothing else
import requests

headers = {"Authorization": "Bearer avmcp_YOUR_TOKEN"}
r = requests.get("https://apexvol.com/api/mcp/data/greeks-exposure/SPY", headers=headers)
r.raise_for_status()
data = r.json()["data"]
print(data["units"])
In Claude, Cursor or ChatGPTthrough the MCP server, no code
You

Where is dealer vanna exposure largest on SPY?

The assistant calls get_ticker_analytics and answers from the JSON below.

Tokens come with every paid or trial plan. Sign in and create one under Account, then API Access, or start a trial. Your ticker, your budget.

GET /api/mcp/data/greeks-exposure/SPY200, application/json, captured 2026-09-08
{
  "success": true,
  "data": {
    "expirations": [
      "2026-09-08",
      "2026-09-09",
      "2026-09-10"
    ],
    "expirations_horizon_days": 90,
    "expirations_included": 16,
    "expirations_through": "2026-11-20",
    "expirations_total": 32,
    "exposures": {
      "delta": {
        "call_total": 72779773.41,
        "profile": [
          {
            "call": 662203.97,
            "net": 1341242.2,
            "put": 679038.22,
            "strike": 769.0
          },
          {
            "call": 2953824.91,
            "net": 6035632.44,
            "put": 3081807.53,
            "strike": 770.0
          },
          {
            "call": 526110.77,
            "net": 1175225.88,
            "put": 649115.11,
            "strike": 771.0
          }
        ],
        "put_total": 55361041.47,
        "total": 128140814.88,
        "unit": "delta shares (dealer model: long calls, short puts)"
      },
      "gamma": {
        "call_total": 12387934215.44,
        "delta_adj_call_total": 5113957650.72,
        "delta_adj_crosses_zero": true,
        "delta_adj_flip_degenerate": false,
        "delta_adj_flip_level": 772.75,
        "delta_adj_profile": [
          {
            "call": 133476005.18,
            "net": -25907371.89,
            "put": -159383377.08,
            "strike": 769.0
          },
          {
            "call": 510209139.16,
            "net": 16139188.46,
            "put": -494069950.69,
            "strike": 770.0
          },
          {
            "call": 117857334.76,
            "net": -59060034.5,
            "put": -176917369.26,
            "strike": 771.0
          }
        ],
        "delta_adj_put_total": -4521550270.61,
        "delta_adj_total": 592407380.1,
        "delta_adj_trough": 760.0,
        "flip_degenerate": false,
        "flip_level": null,
        "gex_billions": -3.2308,
        "gex_ratio": 0.79,
        "implications": {
          "directional_bias": "Balanced (call/put GEX 0.79)",
          "net_to_gross": -0.1154,
          "pin_at_spot": false,
          "positioning": "largest strike $760.00 (-1.3%); call wall $775.00 (+0.6%); put wall $760.00 (-1.3%)",
          "regime_code": "negative",
          "support_resistance": "--",
          "volatility_regime": "Negative GEX (dealers amplify moves)"
        },
        "max_strike": 760.0,
        "profile": [
          {
            "call": 237808150.34,
            "net": -133889311.31,
            "put": -371697461.65,
            "strike": 769.0
          },
          {
            "call": 980618910.34,
            "net": -52445836.8,
            "put": -1033064747.14,
            "strike": 770.0
          },
          {
            "call": 253439508.77,
            "net": -73315508.53,
            "put": -326755017.3,
            "strike": 771.0
          }
        ],
        "put_total": -15618693641.37,
        "total": -3230759425.93,
        "unit": "$ gamma per 1% move"
      },
      "vanna": {
        "call_total": 80574246.67,
        "profile": [
          {
            "call": -1333176.63,
            "net": 652095.51,
            "put": 1985272.13,
            "strike": 769.0
          },
          {
            "call": -2543829.43,
            "net": -110258.35,
            "put": 2433571.07,
            "strike": 770.0
          },
          {
            "call": 570174.28,
            "net": -286879.42,
            "put": -857053.69,
            "strike": 771.0
          }
        ],
        "put_total": 286565015.57,
        "total": 367139262.24,
        "unit": "delta shares per vol point"
      }
    },
    "key_levels": {
      "call_wall": {
        "distance_pct": 0.62,
        "gex": 969364047.76,
        "strike": 775.0
      },
      "charm_pressure": {
        "distance_pct": -1.33,
        "exposure": 233669.48,
        "strike": 760.0
      },
      "key_gamma_strike": {
        "distance_pct": -1.33,
        "gex": 1376738203.79,
        "strike": 760.0
      },
      "put_wall": {
        "distance_pct": -1.33,
        "gex": 1809628588.06,
        "strike": 760.0
      },
      "vanna_resistance": {
        "distance_pct": 4.12,
        "exposure": -589551.4,
        "strike": 802.0
      },
      "vanna_support": {
        "distance_pct": -1.33,
        "exposure": 20298821.47,
        "strike": 760.0
      }
    },
    "stock_price": 770.25,
    "ticker": "SPY",
    "units": {
      "charm": "delta shares per day",
      "color": "$ gamma per 1% move, per day",
      "delta": "delta shares (dealer model: long calls, short puts)",
      "gamma": "$ gamma per 1% move",
      "speed": "$ gamma per 1% move, per 1% move",
      "theta": "$ per day",
      "ultima": "$ vega per vol point, per vol point squared",
      "vanna": "delta shares per vol point",
      "vega": "$ per vol point",
      "vomma": "$ vega per vol point, per vol point",
      "zomma": "$ gamma per 1% move, per vol point"
    }
  }
}

Every response is wrapped as {"success": true, "data": {...}}. Lists in the sample are cut to a few rows so it fits on a page; the shape is exactly what your code receives.

Parameters

Bounded,
and the bounds are stated.

Out-of-range numbers are clamped to the documented range, never silently changed to something else. A missing required field returns 400 with the reason.

NameInDefaultRangeMeaning
ticker requiredpathany covered symbolThe underlying, upper case. Use /search to check coverage.
expirationquerynearestYYYY-MM-DD, a listed expirationWhich expiration to use. Defaults to the nearest one.
aggregatequeryTruetrue or falseSum across expirations or one only.

Field by field

What each
number means.

exposures.<greek>.total, call_total, put_total, unit
Aggregate exposure per Greek.
exposures.<greek>.profile[]
Per-strike exposure.
greek_levels.<greek>.key_strike
The strike with the largest exposure.
key_levels.call_wall, put_wall, vanna_resistance, charm_pressure
Named levels with distance_pct from spot.
units
Unit string per Greek.

Access, limits, errors

Before the
first call.

Plan
Premium Premium and above. Tokens are issued to paid and trial accounts from $55 a month; each endpoint follows the tier of its web feature. An endpoint above your plan answers 402 and names the plan it needs.
Auth
Bearer token, prefix avmcp_, created under Account, then API Access. Shown once, hashed at rest, rotates in one click. Always call https://apexvol.com, never www.
Limits
60 requests a minute and 1,000 an hour per token, plus a monthly allowance by plan. Every response carries the remaining counts in X-RateLimit-* headers; a 429 carries Retry-After in seconds.
Errors
401 no or revoked token; 429 Retry-After seconds; 403 Premium plan required; 424 data feed unavailable, retry. The full list with payload shapes is on the errors page.
Since
API 1.0. Units, bases and timestamps follow the conventions shared by every endpoint; changes are logged in the API changelog.
Machine-readable
This page as Markdown, the family as one file, the whole API as llms-full.txt or OpenAPI 3.1.

The same data, in plain English

Ask for it
in an MCP client.

Connect the ApexVol MCP server and the assistant calls get_ticker_analytics by name. One URL, a sign-in, no token to paste.

Prompts that hit this endpointcopy one into Claude, Cursor or ChatGPT
You

Where is dealer vanna exposure largest on SPY?

You

Show delta and gamma exposure by strike for QQQ.

You

What is the charm pressure level on SPY today?

More in the prompt library. Set the server up in Claude Desktop, Claude Code, Cursor, ChatGPT, VS Code, Windsurf or Gemini CLI.

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