{"uid":"cap_kFtU1Ej3lyXKm8B2BVZaW","slug":"2s-io-ipo-calendar-90a57ffa","name":"2s.io IPO Calendar","description":"IPO calendar — companies going public (or recently public) in a date window, with the expected date, symbol, name, exchange, price range, number of shares, total offering value, and status (expected/priced/filed/withdrawn). Pass a from/to window (YYYY-MM-DD; defaults to a ±30-day span around today). Data by Finnhub.","url":"https://2s.io/api/calendar/ipo","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"const":"http"},"method":{"const":"GET"},"queryParams":{"required":[],"properties":{"to":{"type":"string","description":"End date YYYY-MM-DD."},"from":{"type":"string","description":"Start date YYYY-MM-DD."}}}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.0025","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":"$0.0025/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0025","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.0025","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_KFlCLAq7p4xuwVcQiyzS7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.0025","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a list of companies going public (or recently public) in a given date window, including expected date, ticker symbol, exchange, price range, share count, total offering value, and IPO status.","exampleAgentPrompt":"Show me all IPOs happening between March 1 and April 30, 2025 — I want to see each company's name, ticker, exchange, price range, and whether it's priced or still expected.","exampleUseCases":null,"resultDescription":"A list of IPO events within the requested date window, each including the company name, ticker symbol, exchange (e.g. NASDAQ/NYSE), expected or actual IPO date, share price range (low/high), number of shares offered, total offering value in USD, and current status (expected, priced, filed, or withdrawn). Powered by Finnhub data.","failureModes":["Invalid date format (not YYYY-MM-DD) returns an error or empty result","Date range too wide may return incomplete or truncated data","No IPOs in the requested window returns an empty list","Service unavailable or payment failure returns a non-200 HTTP status"],"whenToPreferThis":"Use this endpoint when you need structured, up-to-date IPO calendar data including pricing, exchange, and status details — especially when building financial dashboards, screening upcoming public offerings, or monitoring market activity. Preferred over manual research or generic web search when machine-readable structured IPO data is required.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T07:05:50.922Z","isFirstParty":false}