{
  "data_version": "seed-0.7 · marketcap-1 · 2026-08-30",
  "source": "https://finance.foundation",
  "license": {
    "finance_foundation_data": "CC BY 4.0 — attribution: Finance Foundation (https://finance.foundation)",
    "upstream_values": "Fields sourced from a provider carry their own source field and remain under that provider's terms — see https://finance.foundation/api/v1/sources"
  },
  "entity": "company",
  "data": {
    "id": "sk-hynix",
    "name": "SK Hynix",
    "legal_name": "SK hynix Inc.",
    "ticker": "000660",
    "exchange": "krx",
    "country": "south-korea",
    "sector": "Technology",
    "industry": "Memory semiconductors (DRAM, NAND, HBM)",
    "market_cap_usd_bn": 878.5,
    "currency": "KRW",
    "website": "https://www.skhynix.com",
    "founded": 1983,
    "description": "The world's second-largest memory-chip maker and the leader in high-bandwidth memory (HBM) for AI accelerators, with Nvidia as a key customer. Part of South Korea's SK Group.",
    "identifiers": {
      "lei": "988400XAIK6XISWQV045",
      "isin": "KR7000660001",
      "figi": "BBG001S90F76"
    },
    "market_cap_seed_usd_bn": 220,
    "market_cap_basis": "computed",
    "market_cap_as_of": "2026-08-28",
    "market_cap": {
      "usd_bn": 878.5,
      "method": "shares_outstanding x price",
      "shares_outstanding": 730492365,
      "shares_basis": "outstanding",
      "shares_as_of": "2026-08-19",
      "shares_source": "SK hynix Form 6-K \"Decision on Cancellation of Treasury Shares\", furnished 2026-08-19, states \"2. Total...",
      "shares_source_url": "https://www.sec.gov/Archives/edgar/data/2120882/000119312526356141/d436722d6k.htm)",
      "price": 1653000,
      "price_currency": "KRW",
      "price_date": "2026-08-28",
      "price_symbol": "000660.KS",
      "price_venue": "KSE",
      "fx": "ECB euro reference rates, 2026-08-28",
      "adr_ratio": 0.1,
      "caveat": "ADR ratio is A fraction: each Nasdaq ADS (skhy, Citibank N.A. depositary) represents one-tenth of a common share, so adr_ratio = 0.1 - multiplying an ADS price by 1/2/5/10 is the classic error here. The ADS IPO priced 2026-07-10 at US$149.00 per ADS (= US$1,490 per common share) and issued 17,790,000 NEW common shares, so any count taken before July 2026 (712,702,365 or the older 728,002,365 line) is too low. No over-allotment option was granted (Korean law)."
    }
  },
  "field_provenance": {
    "market_cap_usd_bn": "Computed, not copied: shares outstanding from the issuer's own filing x the closing price on its home listing. The inputs, their dates and the filing URL are in the `market_cap` object; null means we hold no share count we can source. `market_cap_seed_usd_bn` is the superseded hand-entered value, kept only so the two can be told apart.",
    "founded": "Company's own corporate history / registration record.",
    "sector": "Finance Foundation classification, not GICS or ICB (both licensed).",
    "identifiers": {
      "lei": "GLEIF (CC0) — free to redistribute",
      "isin": "Issuer's own primary listing document; ISO 6166 check digit validated. For a company carried via its US ADR this is the ADR ISIN — see us_listing_type",
      "figi": "OpenFIGI (open standard) — free to redistribute"
    }
  },
  "links": {
    "html": "https://finance.foundation/companies/sk-hynix",
    "graph": "https://finance.foundation/api/v1/graph/companies/sk-hynix",
    "sources": "https://finance.foundation/api/v1/sources"
  }
}