{"uid":"cap_qHK_Ph6VJCpTzTYU_2ssg","slug":"gloom-options-chain-lookup-476f5bbb","name":"Gloom Options Chain Lookup","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/chains?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":[{"side":"call","change":-1.8800049,"strike":500,"symbol":"AAPL","volume":16,"currency":"USD","lastPrice":274.52,"openInterest":62,"percentChange":-0.6801754,"contractSymbol":"SPY261009C00500000"}]}},"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_-DDBO0_k4Ox5ZUCyZWLTq","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 an options chain for one or more ticker symbols filtered by expiry date, including strike prices, last price, volume, open interest, and call/put side.","exampleAgentPrompt":"Pull the options chain for AAPL and SPY expiring on 2025-01-17 — I want to see strike prices, last prices, volume, and open interest for both calls and puts.","exampleUseCases":[{"title":"Covered call strategy research","prompt":"Show me the options chain for AAPL expiring on 2025-03-21 so I can find a good strike price to write covered calls against my position."},{"title":"SPY options flow monitoring","prompt":"Fetch the full options chain for SPY with expiry 2025-02-07 — I want to see open interest and volume across all strikes to spot unusual activity."},{"title":"Multi-ticker derivatives comparison","prompt":"Get me the options chains for TSLA and NVDA both expiring 2025-04-17, I need last price and percent change for calls and puts to compare premium levels."}],"resultDescription":"Returns an array of options contract objects, each containing the contract symbol, ticker symbol, side (call or put), strike price, last price, volume, open interest, percent change, change, and currency.","failureModes":["Missing required 'symbols' or 'expiry' query params returns a 400 error","Invalid or unrecognized ticker symbol may return empty data array","Expiry date not matching any listed contracts returns empty results","Payment not included or insufficient (x402 protocol) results in 402 Payment Required","Rate limiting or upstream data provider outage may cause 5xx errors","Malformed expiry date format may cause a parsing error or empty response"],"whenToPreferThis":"Choose this endpoint when you need structured options chain data — strikes, premiums, volume, and open interest — for one or more tickers filtered by a specific expiry date. It is well-suited for algorithmic trading research, options strategy analysis, and derivatives monitoring workflows. Prefer this over general stock quote endpoints when options-specific fields (contract symbol, open interest, side) are required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-01T06:57:40.638Z","isFirstParty":false,"canonicalSlug":"gloom-options-chain-lookup-476f5bbb"}