{"uid":"cap_yaayj_hCh9KzOHaLtUeEB","slug":"gloom-options-gamma-exposure-api-eaa13463","name":"Gloom Options Gamma Exposure API","description":"Gloom is a free, open-source finance terminal for desktop and TUI with charts, news, filings, portfolios, alerts, and plugins.","url":"https://api.gloom.sh/v1/options/gamma?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["symbols","expiry"],"properties":{"expiry":{"type":"string"},"symbols":{"type":"string"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"data":[{"net":-27.6762932999,"puts":30.6814249717,"calls":3.00513167179,"strike":500,"symbol":"AAPL"}]}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"1.5","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$1.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"1.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_nBEhol9Tf9tvk7yu2YttC","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"1.5","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns per-strike gamma exposure (GEX) for options contracts broken down by calls and puts for specified ticker symbols and expiry date.","exampleAgentPrompt":"Pull the gamma exposure breakdown by strike for AAPL options expiring 2025-01-17 — I need the net, calls, and puts GEX at each strike.","exampleUseCases":[{"title":"Options desk gamma hedging analysis","prompt":"Get me the full gamma exposure breakdown for SPY options expiring this Friday, so I can see where the biggest call and put GEX levels are by strike."},{"title":"Retail trader spotting gamma walls","prompt":"What does the gamma exposure look like for NVDA options expiring on January 17th? I want to see which strikes have the most net gamma so I can identify key support and resistance levels."},{"title":"Quant strategy backtest data pull","prompt":"Fetch the per-strike gamma exposure for TSLA options expiring 2025-03-21 — I need the calls gamma, puts gamma, and net GEX at each strike for my model."}],"resultDescription":"Returns a JSON array of objects, each representing a strike price for the requested symbol(s) and expiry. Each object includes the ticker symbol, strike price, calls gamma exposure value, puts gamma exposure value, and net gamma exposure (calls minus puts). Example: [{symbol: 'AAPL', strike: 500, calls: 3.005, puts: 30.681, net: -27.676}].","failureModes":["Missing required query parameters (symbols or expiry) returns a 400 error","Invalid ticker symbol returns empty data array or error","Invalid expiry date format returns a 400 or empty response","Payment not fulfilled (x402 protocol) results in 402 Payment Required before data is returned","Options data unavailable for far-future or illiquid expiries may return empty data"],"whenToPreferThis":"Use this endpoint when you need structured, per-strike gamma exposure data for one or more equity option chains at a specific expiry date. It is ideal for building GEX charts, identifying gamma walls, supporting dealer hedging models, or feeding quantitative strategies that rely on market-maker gamma positioning. Prefer this over generic options data feeds when net/calls/puts GEX decomposition is specifically needed.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-01T06:57:40.322Z","isFirstParty":false,"canonicalSlug":"gloom-options-gamma-exposure-api-eaa13463"}