{
  "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": "market",
  "data": {
    "id": "johannesburg",
    "session": {
      "open": "09:00",
      "close": "17:00",
      "timezone": "Africa/Johannesburg",
      "lunch_break": null,
      "pre_market": null,
      "post_market": null,
      "settlement": null
    },
    "session_note": "Unlike the venues checked by hand, these hours come from the two independently maintained open calendars this dataset cross-checks against, which agree on them — not from the exchange's own publication. Cross-checked but not primary, and the settlement cycle is left blank rather than guessed.",
    "mic": "XJSE",
    "name": "Johannesburg Stock Exchange",
    "country": "south-africa",
    "type": "Stock exchange",
    "currency": "ZAR",
    "timezone": "Africa/Johannesburg",
    "operator": "JSE Limited",
    "note": "Africa's largest market by capitalisation in the World Bank series, and the widest in scope here: the registry lists eight segments under it, from equity and commodity derivatives to bonds and repo.",
    "segment_mics": [
      {
        "mic": "JSER",
        "name": "Jse Repo Market"
      },
      {
        "mic": "ZFXM",
        "name": "Jse Currency Derivatives Market"
      },
      {
        "mic": "JSEB",
        "name": "Jse Bond Electronic Trading Platform"
      },
      {
        "mic": "XBES",
        "name": "Jse Cash Bond Market"
      },
      {
        "mic": "ALTX",
        "name": "Jse Alternate Exchange"
      },
      {
        "mic": "XSAF",
        "name": "Jse Equity Derivatives Market"
      },
      {
        "mic": "XSFA",
        "name": "Jse Commodity Derivatives Market"
      },
      {
        "mic": "YLDX",
        "name": "Jse Interest Rate Derivatives Market"
      }
    ],
    "benchmarks": [],
    "operator_lei": "213800MZ1VUQEBWRFO39",
    "website": "https://www.jse.co.za",
    "city": "Johannesburg"
  },
  "field_provenance": {
    "mic": "ISO 10383 registry (SWIFT, open) — operating MIC.",
    "segment_mics": "ISO 10383 registry (SWIFT, open) — segment MICs, verified against the registry file.",
    "operator_lei": "GLEIF (CC0).",
    "session": "Hours and the settlement cycle compiled from the venue's own published trading calendar and the settlement rule in force at the dataset date; exact, change-prone facts — verify before operational use.",
    "benchmarks": "The venue's own published benchmark indices."
  },
  "links": {
    "html": "https://finance.foundation/markets/johannesburg",
    "graph": "https://finance.foundation/api/v1/graph/markets/johannesburg",
    "sources": "https://finance.foundation/api/v1/sources"
  }
}