{"uid":"cap_bG-b5mMnAmkjkOqgZMm72","slug":"market-calendar-api-vix-expiry-dates-e12e26aa","name":"Market Calendar API – VIX Expiry Dates","description":"Returns the next VIX futures and options expiration dates (Wednesday rule, holiday-adjusted).","url":"https://market-calendar-api.onrender.com/v1/vix-expiry?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","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"date":{"type":"string","description":"Date YYYY-MM-DD. Default: today."},"count":{"type":"string","description":"Number of expirations, 1-24. Default 6."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_gD4_6fqdF229--UryvYKz","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the next VIX futures and options expiration dates, applying the Wednesday rule and holiday adjustments.","exampleAgentPrompt":"What are the next 6 VIX futures and options expiration dates starting from today, including any holiday adjustments?","exampleUseCases":[{"title":"Options trader rolling VIX positions","prompt":"I need to roll my VIX futures before expiry — can you give me the next 3 VIX expiration dates from today so I know when to act?"},{"title":"Volatility strategy scheduling","prompt":"I'm planning a volatility trading strategy for the next quarter. What are the next 12 VIX options expiration dates starting from 2025-07-01?"},{"title":"Risk manager checking upcoming VIX settle","prompt":"Can you tell me when the next VIX expiration is this month? I need the exact holiday-adjusted Wednesday date."}],"resultDescription":"An ordered list of upcoming VIX futures and options expiration dates (up to 24), each holiday-adjusted using the Wednesday rule. Dates are returned in ISO format and account for US market holidays.","failureModes":["Invalid date format returns a 400 error","Count outside range 1-24 returns a validation error","Service downtime on Render free tier may cause 502 or timeout","No response schema example published, so exact field names may require inspection"],"whenToPreferThis":"Use this endpoint when you need precise, holiday-adjusted VIX expiration dates rather than naively computing the third Wednesday of the month. Ideal for derivatives trading workflows, volatility strategy planning, and risk management systems that must account for US market holidays.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T07:18:11.014Z","isFirstParty":false,"canonicalSlug":"market-calendar-api-vix-expiry-dates-e12e26aa"}