{"uid":"cap_BNVJjJ27OqrwsjiYdeA6c","slug":"stock-split-history-by-ticker-e413d435","name":"Stock Split History by Ticker","description":"Stock split history for a US stock — execution dates and split ratios with price-adjustment factors.","url":"https://marketdata.use.x402atlas.com/splits","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":["ticker"],"properties":{"limit":{"type":"integer","maximum":50000,"minimum":1,"description":"Max results returned"},"ticker":{"type":"string","description":"US stock ticker, e.g. AAPL"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","required":["queried_at","ticker","count","splits"],"properties":{"count":{"type":"integer","description":"Number of splits returned."},"splits":{"type":"array","items":{"type":"object","required":["split_from","split_to"],"properties":{"split_to":{"type":"number"},"split_from":{"type":"number"},"execution_date":{"type":"string","format":"date"},"adjustment_type":{"type":"string","description":"e.g. forward_split, reverse_split."}}},"description":"Stock split history, most recent first."},"ticker":{"type":"string","description":"Echo of the requested ticker."},"queried_at":{"type":"string","format":"date-time","description":"UTC timestamp when this bridge queried the upstream."}}}}}}},"responseSchema":{"type":"json","example":{"count":1,"splits":[{"split_to":4,"split_from":1,"execution_date":"2020-08-31","adjustment_type":"forward_split"}],"ticker":"AAPL","queried_at":"2026-07-06T12:00:00Z"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.015","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":"$0.015/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.015","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_p25Z61XrEVePkBBdZzxNn","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.015","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the complete stock split history for a US-listed equity, including execution dates and split ratios with price-adjustment factors.","exampleAgentPrompt":"Can you pull up the full stock split history for NVIDIA (NVDA), including all the execution dates and split ratios, so I can adjust historical price data correctly?","exampleUseCases":null,"resultDescription":"A list of stock split events for the requested ticker, each containing the execution date, the split ratio (e.g. 4:1), and the corresponding price-adjustment factor used to normalize historical prices.","failureModes":["Invalid or unrecognized ticker symbol returns an error or empty result","Ticker is valid but has no recorded splits — returns empty list","limit parameter out of allowed range (max 5000) may return an error or be clamped","Non-US tickers may not be supported and return no data or an error","Service unavailable returns a non-200 HTTP response with error message"],"whenToPreferThis":"Use this endpoint when you need historical corporate-action split data for a US equity — especially when adjusting raw historical price series for split events, backtesting strategies, or calculating split-adjusted returns. Prefer this over general market data endpoints when split ratios and exact execution dates are the primary need.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:31:14.244Z","isFirstParty":false}