{
  "schema_version": 2,
  "slug": "star-50-index",
  "name": "STAR 50 index",
  "question": "What is the STAR 50 index today?",
  "question_zh": "科创 50 指数今天是多少点？",
  "measure": "STAR 50 index level, index points",
  "page_title": "What is the STAR 50 index today?",
  "description": "STAR 50 index level, index points. Latest value, history and source, published by Yahoo Finance.",
  "explainer": [
    "STAR 50 (科创 50) tracks the 50 largest and most liquid stocks on Shanghai's STAR Market, the board for semiconductor and hard-technology listings.",
    "The value is an index level in points. It is the most concentrated of the mainland benchmarks on a single sector theme.",
    "The quote comes from Yahoo Finance. A weekend repeat is flagged stale in the feed and is not treated as a new observation."
  ],
  "how_measured": [
    "STAR 50 (科创 50) tracks the 50 largest and most liquid stocks on Shanghai's STAR Market, the board for semiconductor and hard-technology listings.",
    "The value is an index level in points. It is the most concentrated of the mainland benchmarks on a single sector theme.",
    "The quote comes from Yahoo Finance. A weekend repeat is flagged stale in the feed and is not treated as a new observation."
  ],
  "unit": "index",
  "unit_label": "index points",
  "publisher": "Yahoo Finance",
  "publisher_zh": "雅虎财经",
  "source_url": "https://finance.yahoo.com/quote/000688.SS",
  "verify_url": "https://www.sse.com.cn/",
  "creator": "China Snapshot Limited",
  "derived": false,
  "as_of": "2026-10-30T20:37:07+08:00",
  "history_start": "2026-09-15",
  "history_end": "2026-10-30",
  "temporal_coverage": "2026-09-15/2026-10-30",
  "latest": {
    "series": "STAR 50",
    "period": "2026-10-30",
    "value": 1191.155,
    "unit": "index",
    "decimals": 1,
    "change_on_prior": -36.9,
    "source": "Yahoo Finance",
    "source_url": "https://finance.yahoo.com/quote/000688.SS",
    "provenance": "",
    "as_of": "2026-10-30T14:01:01+08:00"
  },
  "next_release": {
    "known": false,
    "date": null,
    "label": null,
    "publisher": "Yahoo Finance",
    "note": "This series has no advance public calendar. A new point appears with the next print."
  },
  "series": [
    {
      "name": "STAR 50",
      "unit": "index",
      "decimals": 1,
      "points": [
        {
          "period": "2026-09-15",
          "value": 1564.2128
        },
        {
          "period": "2026-09-16",
          "value": 1574.398
        },
        {
          "period": "2026-09-17",
          "value": 1603.1779
        },
        {
          "period": "2026-09-18",
          "value": 1646.951
        },
        {
          "period": "2026-09-21",
          "value": 1654.025
        },
        {
          "period": "2026-09-22",
          "value": 1690.883
        },
        {
          "period": "2026-09-23",
          "value": 1659.9926
        },
        {
          "period": "2026-09-24",
          "value": 1634.3041
        },
        {
          "period": "2026-09-28",
          "value": 1573.505
        },
        {
          "period": "2026-09-29",
          "value": 1558.7445
        },
        {
          "period": "2026-09-30",
          "value": 1545.6147
        },
        {
          "period": "2026-10-08",
          "value": 1497.0183
        },
        {
          "period": "2026-10-09",
          "value": 1407.5498
        },
        {
          "period": "2026-10-12",
          "value": 1444.8798
        },
        {
          "period": "2026-10-13",
          "value": 1401.7904
        },
        {
          "period": "2026-10-14",
          "value": 1414.9019
        },
        {
          "period": "2026-10-15",
          "value": 1358.92
        },
        {
          "period": "2026-10-16",
          "value": 1368.8984
        },
        {
          "period": "2026-10-19",
          "value": 1324.381
        },
        {
          "period": "2026-10-20",
          "value": 1330.233
        },
        {
          "period": "2026-10-27",
          "value": 1252.2776
        },
        {
          "period": "2026-10-28",
          "value": 1282.9312
        },
        {
          "period": "2026-10-29",
          "value": 1228.0907
        },
        {
          "period": "2026-10-30",
          "value": 1191.155
        }
      ]
    }
  ],
  "chart_series": [
    "STAR 50"
  ],
  "recent": [
    {
      "period": "2026-09-15",
      "value": 1564.2128
    },
    {
      "period": "2026-09-16",
      "value": 1574.398
    },
    {
      "period": "2026-09-17",
      "value": 1603.1779
    },
    {
      "period": "2026-09-18",
      "value": 1646.951
    },
    {
      "period": "2026-09-21",
      "value": 1654.025
    },
    {
      "period": "2026-09-22",
      "value": 1690.883
    },
    {
      "period": "2026-09-23",
      "value": 1659.9926
    },
    {
      "period": "2026-09-24",
      "value": 1634.3041
    },
    {
      "period": "2026-09-28",
      "value": 1573.505
    },
    {
      "period": "2026-09-29",
      "value": 1558.7445
    },
    {
      "period": "2026-09-30",
      "value": 1545.6147
    },
    {
      "period": "2026-10-08",
      "value": 1497.0183
    },
    {
      "period": "2026-10-09",
      "value": 1407.5498
    },
    {
      "period": "2026-10-12",
      "value": 1444.8798
    },
    {
      "period": "2026-10-13",
      "value": 1401.7904
    },
    {
      "period": "2026-10-14",
      "value": 1414.9019
    },
    {
      "period": "2026-10-15",
      "value": 1358.92
    },
    {
      "period": "2026-10-16",
      "value": 1368.8984
    },
    {
      "period": "2026-10-19",
      "value": 1324.381
    },
    {
      "period": "2026-10-20",
      "value": 1330.233
    },
    {
      "period": "2026-10-27",
      "value": 1252.2776
    },
    {
      "period": "2026-10-28",
      "value": 1282.9312
    },
    {
      "period": "2026-10-29",
      "value": 1228.0907
    },
    {
      "period": "2026-10-30",
      "value": 1191.155
    }
  ],
  "related": [
    "shanghai-composite-index",
    "chinext-index",
    "shenzhen-component-index",
    "china-10-year-yield"
  ],
  "distribution": {
    "csv": "/data/indicators/star-50-index.csv",
    "json": "/api/indicators/star-50-index.json"
  },
  "data_range": {
    "min": 1191.155,
    "max": 1690.883,
    "count": 24
  },
  "faq": [
    {
      "question": "What is the STAR 50 index today?",
      "answer": "1,191.2 for 2026-10-30, published by Yahoo Finance (雅虎财经). That is down 36.9 from the prior print. China Snapshot collected it on 2026-10-30."
    },
    {
      "question": "Where does the STAR 50 index data come from?",
      "answer": "The series is published by Yahoo Finance (雅虎财经) at https://finance.yahoo.com/quote/000688.SS. China Snapshot collects it, keeps the history, and gives it away as a free CSV."
    },
    {
      "question": "How far back does the STAR 50 index history go?",
      "answer": "This page holds 2026-09-15 to 2026-10-30 as a chart and a table, and the CSV download carries the full series. last updated 2026-10-30."
    }
  ]
}