{"uid":"cap_UVuitGcEZR9mdDjLik5Bm","slug":"implied-volatility-term-structure-for-crypto-options-c9f4c728","name":"Implied Volatility Term Structure for Crypto Options","description":"Implied-volatility term structure: ATM IV per expiry and front-month IV for a currency. Rising IV = rising expected volatility. Send { currency }.","url":"https://x402-services-production.up.railway.app/api/options/vol","method":"POST","headers":{},"bodySchema":{"type":"object","required":["currency"],"properties":{"currency":{"type":"string","description":"BTC, ETH, or SOL"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.005","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":"$0.005/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.005","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_MVLWNQFdsD7C87vOn2vGq","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.005","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the implied volatility (IV) term structure for BTC, ETH, or SOL options — ATM IV per expiry date and the front-month IV — so users can assess expected market volatility.","exampleAgentPrompt":"What's the implied volatility term structure for ETH options right now — show me ATM IV across all expiries and the front-month IV?","exampleUseCases":null,"resultDescription":"Returns a structured response with the implied volatility term structure for the requested currency: ATM IV values keyed by expiry date, plus the front-month IV. Rising IV values signal rising expected market volatility. Data is suitable for assessing options market sentiment and hedging conditions.","failureModes":["Unsupported currency symbol returns an error (only BTC, ETH, SOL accepted)","Missing required 'currency' field returns a validation error","Stale or unavailable options market data may cause a timeout or empty expiry list","Payment not sent or insufficient USDC balance causes a 402 Payment Required response"],"whenToPreferThis":"Use this endpoint when you need options-market-derived volatility data for BTC, ETH, or SOL — specifically ATM implied volatility across the expiry curve and front-month IV. Prefer this over realized volatility or funding-rate endpoints when the user wants to understand expected future volatility as priced by the options market, or when assessing whether options are cheap or expensive.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:52:28.957Z","isFirstParty":false}