{
  "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": "six",
    "session": {
      "open": "09:00",
      "close": "17:30",
      "timezone": "Europe/Zurich",
      "lunch_break": null,
      "pre_market": "06:00-09:00",
      "post_market": "17:30-17:40",
      "settlement": "T+2"
    },
    "session_note": "17:30 is the end of the closing auction, which is what SIX's own trading-hours table prints in a column headed Close. Continuous trading ends at 17:20 and the auction runs from there; both figures are right about different phases. The opening auction is randomised over 09:00-09:02 and the close over 17:30-17:32, after which Trading-At-Last runs to 17:40 for blue chips and mid/small caps.",
    "mic": "XSWX",
    "name": "SIX Swiss Exchange",
    "country": "switzerland",
    "type": "Stock exchange",
    "currency": "CHF",
    "timezone": "Europe/Zurich",
    "operator": "SIX Group",
    "note": "Principal Swiss venue; also operates post-trade and financial-information businesses.",
    "segment_mics": [
      {
        "mic": "XQMH",
        "name": "SIX Swiss Exchange - Structured Products"
      },
      {
        "mic": "XSWM",
        "name": "SIX Swiss Exchange at Midpoint"
      },
      {
        "mic": "XSEB",
        "name": "SIX Swiss Exchange - EBBO Book"
      },
      {
        "mic": "XQOD",
        "name": "SIX Swiss Exchange - ETF QOD"
      }
    ],
    "benchmarks": [
      "SMI (Swiss Market Index)",
      "SMIM",
      "SPI (Swiss Performance Index)"
    ],
    "operator_lei": "529900HQ12A6FGDMWA17",
    "benchmark_assets": {
      "ids": [
        "swiss-market-index"
      ],
      "links": [
        "https://finance.foundation/api/v1/assets/swiss-market-index"
      ],
      "note": "Benchmarks this venue publishes that are covered assets here. The `benchmarks` field lists every benchmark it publishes, most of which we do not track."
    }
  },
  "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/six",
    "graph": "https://finance.foundation/api/v1/graph/markets/six",
    "sources": "https://finance.foundation/api/v1/sources"
  }
}