{"uid":"cap_DBaiwe7xNg8dtmTQ-aunU","slug":"deepsearch-sk-hynix-dual-listed-stock-price-api-4145c0b6","name":"DeepSearch SK Hynix Dual-Listed Stock Price API","description":"Up to 10 years of financials + 3 years of daily price history for all 2,000+ KRX stocks. Pay-per-query with USDC on Base Mainnet — no subscription.","url":"https://x402.deepsearch.com/v1/context/skhynix-dual","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":[],"properties":{"date":{"type":"string","pattern":"^\\d{4}-\\d{2}-\\d{2}$","description":"YYYY-MM-DD. Omit for the latest close."}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":{"type":"json","example":{"fx":{"asOf":"2026-07-14","source":"frankfurter.app","usdKrw":1495.49},"adr":{"date":"2026-07-14","ticker":"SKHY","closeUSD":193.92,"listedDate":"2026-07-13"},"krx":{"date":"2026-07-14","ticker":"000660","closeKRW":2123000},"mode":"historical","requestedDate":"2026-07-14"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_i7NPx245RxBvp8BJY67Vc","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns the KRX price, US ADR price, and USD/KRW exchange rate for SK Hynix (000660/SKHY) on a given date or the latest close","exampleAgentPrompt":"What was SK Hynix's closing price on both the Korean exchange (KRX) and the US ADR market on July 14, 2026, and what was the USD/KRW rate that day?","exampleUseCases":[{"title":"Cross-market arbitrage check for SK Hynix","prompt":"Can you pull today's SK Hynix closing price on both KRX in Korean won and the SKHY ADR in USD, plus the current exchange rate? I want to see if there's a pricing gap between the two markets."},{"title":"Historical dual-price research for a specific date","prompt":"What were SK Hynix's stock prices on both the Korean and US markets on January 15, 2025? I need the KRX close in KRW, the SKHY ADR close in USD, and the USD/KRW rate for that day."},{"title":"Portfolio valuation in USD for KRX holding","prompt":"I hold SK Hynix shares on KRX and need to value them in dollars — can you get me yesterday's 000660 close price in KRW and the USD/KRW exchange rate so I can calculate the USD equivalent?"}],"resultDescription":"Returns a JSON object with: the KRX closing price in KRW (ticker 000660), the US ADR closing price in USD (ticker SKHY) with its listed date, the USD/KRW FX rate sourced from frankfurter.app, the mode (historical or latest), and the date the data corresponds to.","failureModes":["Date not yet available (future date or before market open) — returns error or empty data","Date predates the available history window (beyond 3 years for price data)","Weekend or Korean market holiday — KRX price may be unavailable","ADR not yet listed on the requested date — listedDate field may indicate unavailability","Invalid date format (not YYYY-MM-DD) — schema validation error","Payment failure on Base Mainnet — 402 response, no data returned"],"whenToPreferThis":"Choose this endpoint when you specifically need SK Hynix dual-listing data — both the KRX price in KRW and the US ADR price in USD in a single call, along with the live FX rate. It is purpose-built for 000660/SKHY cross-market analysis with no subscription required, billed at $0.1 USDC per query. Prefer this over generic stock APIs when you need Korean market data with USD/KRW conversion bundled together for a semiconductor sector leader.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T12:57:07.077Z","isFirstParty":false}