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市場與價格

市場廣度

Name: Market breadth
Creator: TW Market Data
License: https://twmarketdata.com/zh-TW/legal/licensing

市場廣度——每交易日的推導廣度指標:上漲／下跌家數與比率,以及創新高對創新低家數。

← 市場廣度資料集總覽

衍生來源: TWSE·方案: starter·計費: 2 點·GET /v2/datasets/market-breadth

市場廣度是台灣市場資料集,來源為 TWSE,由 TW Market Data 以 GET /v2/datasets/market-breadth 提供。

總覽

market-breadth 為推導型資料集:由官方逐檔日價格計算廣度統計——上漲、下跌家數、漲跌比與創新高／創新低家數。lineage 欄位回指該官方價格資料,廣度讀數可重現。歷史回補完成前,涵蓋為部分。

欄位	型別	說明
`market`	string
`as_of_date`	string
`advancers`	number	上漲家數（推導）。
`decliners`	number	下跌家數（推導）。
`unchanged`	number
`limit_up_count`	number
`limit_down_count`	number
`advance_decline_ratio`	number
`breadth_ratio`	number
`total_traded_value`	number
`total_volume`	number

涵蓋範圍

列數	約 6,141
涵蓋起訖	2010-01-04 – 2026-09-04
分級	衍生
量測時間	2026-09-04取自資料集登錄表

範例回應

此為本端點的真實回應。資料列位於 "envelope.data" 之下，來源資訊如下方所示；各資料集形狀不盡相同，請以本頁為準。

{
  "api_version": "v2",
  "endpoint": "/v2/datasets/market-breadth",
  "request_id": "req_e2dea278d06e",
  "plan_id": "enterprise",
  "dataset": "market_breadth",
  "query": {
    "market": null,
    "as_of_date": "2026-08-05",
    "date_from": null,
    "date_to": null,
    "limit": 50,
    "offset": 0,
    "sort_by": "as_of_date",
    "sort_order": "desc"
  },
  "meta": {
    "rows_returned": 2,
    "mandatory_contract_fields_present": [
      "api_version",
      "data",
      "data_as_of"
    ],
    "plan": "enterprise",
    "row_limit": 100000,
    "is_limited": false
  },
  "envelope": {
    "api_version": "v2",
    "dataset": "market_breadth",
    "dataset_version": "v2.0.0-preview",
    "release_version": "v2.2026-08-05.preview",
    "release_date": "2026-08-05",
    "data_as_of": "2026-08-05",
    "request_context": {
      "ticker": "market",
      "as_of_date": "2026-08-05",
      "family": "taiwan_macro",
      "field_group_type": "derived",
      "dataset_view": "market_breadth_v1",
      "supported_filter_fields": [
        "market",
        "as_of_date",
        "date_from"
      ],
      "supported_sort_by": [
        "as_of_date"
      ]
    },
    "data": [
      {
        "market": "TPEx",
        "as_of_date": "2026-08-05",
        "breadth_version": "v1",
        "advancers": 681,
        "decliners": 223,
        "unchanged": 82,
        "limit_up_count": 35,
        "limit_down_count": 0,
        "advance_decline_ratio": 3.053812,
        "breadth_ratio": 0.464503,
        "total_traded_value": 183152179740,
        "total_volume": 1185255000,
        "provider": "tpex_official",
        "source_role": "derived_market_breadth",
        "lineage": {
          "derived_from": "normalized_tpex_daily_prices",
          "breadth_version": "v1",
          "limit_count_method": "approx",
          "breadth_ratio_formula": "(advancers - decliners) / (advancers + decliners + unchanged)",
          "limit_count_threshold_pct": 0.095,
          "advance_decline_ratio_formula": "advancers / decliners"
        },
        "updated_at": "2026-08-05T11:07:31.224699"
      },
      {
        "market": "TWSE",
        "as_of_date": "2026-08-05",
        "breadth_version": "v1",
        "advancers": 901,
        "decliners": 342,
        "unchanged": 117,
        "limit_up_count": 45,
        "limit_down_count": 2,
        "advance_decline_ratio": 2.634503,
        "breadth_ratio": 0.411029,
        "total_traded_value": 1183558261223,
        "total_volume": 9762523934,
        "provider": "twse_official",
        "source_role": "derived_market_breadth",
        "lineage": {
          "derived_from": "normalized_twse_daily_prices",
          "breadth_version": "v1",
          "limit_count_method": "approx",
          "breadth_ratio_formula": "(advancers - decliners) / (advancers + decliners + unchanged)",
          "limit_count_threshold_pct": 0.095,
          "advance_decline_ratio_formula": "advancers / decliners"
        },
        "updated_at": "2026-08-05T11:07:31.224699"
      }
    ],
    "quality": {
      "freshness_state": "fresh",
      "freshness_as_of": "2026-08-05",
      "completeness_ratio": 1,
      "quality_status": "ready"
    },
    "lineage": {
      "source_role": "canonical",
      "selected_source": "twse_official",
      "fallback_chain": [
        "tpex_official",
        "data_gov_mirror"
      ],
      "policy_notes": [
        "official/public-first canonical",
        "market_breadth derived from market_overview snapshots with deterministic formulas",
        "unstable fields excluded from public contract (e.g., market_sentiment_score)"
      ]
    },
    "error": {
      "error_code": null,
      "error_message": null,
      "dataset": "market_breadth",
      "request_id": "read-api-653328cb1c66",
      "blocking_gate": null
    }
  }
}

擷取自 2026-07-20 的線上 API。

出處

以下欄位會隨資料一併回傳,記錄這一列的來源。它們屬於出處而非本資料集要講的事實,因此列在這裡而不進欄位表。

breadth_versionprovidersource_rolelineageupdated_at

授權與顯名

本服務部分資料取自政府資料開放平臺(data.gov.tw),依「政府資料開放授權條款-第1版」授權利用。資料提供機關:臺灣證券交易所、證券櫃檯買賣中心、臺灣期貨交易所、臺灣集中保管結算所、國家發展委員會、中央銀行、經濟部統計處、財政部關務署。本服務之加值處理、衍生計算與呈現方式由 TWMD 負責,與各資料提供機關無涉。

引用此資料集

TW Market Data. (n.d.). 市場廣度 [Data set]. TW Market Data. Retrieved 2026-09-05, from https://twmarketdata.com/zh-TW/docs/api/market-prices/market-breadth

版本取自資料集自己的 as_of，不是這一頁的產生日期。沒有 as_of 的資料集就不列這個欄位，不會補一個看起來合理的值。驗證簽章

可與本資料集對齊的其他資料集。每組都標出可用來 join 的欄位,規劃跨表查詢時不必自己猜。

指數分類
可用 as_of_date + market 對齊
個股市值權重
可用 as_of_date + market 對齊
技術指標
可用 as_of_date + market 對齊
估值資料
可用 as_of_date + market 對齊
GHG 碳揭露（範疇1/2/3）
可用 as_of_date + market 對齊

快速開始

把你的金鑰放進 X-API-Key 標頭。
加上查詢參數（symbol、日期區間、limit）。
送出請求並讀取 envelope.data 陣列。

curl "https://api.twmarketdata.com/v2/datasets/market-breadth?as_of_date=2026-08-05" \
  -H "X-API-Key: sk_live_..."

篩選參數

參數	必填	型別	說明
`market`	否	string	由端點自身在 envelope.request_context.supported_filter_fields 宣告。
`as_of_date`	否	string	由端點自身在 envelope.request_context.supported_filter_fields 宣告。
`date_from`	否	string	由端點自身在 envelope.request_context.supported_filter_fields 宣告。

Python 範例

import requests

resp = requests.get(
    "https://api.twmarketdata.com/v2/datasets/market-breadth",
    params={"as_of_date": "2026-08-05"},
    headers={"X-API-Key": "sk_live_..."},
)
resp.raise_for_status()
print(resp.json()["envelope"]["data"])

OpenAPI

此端點為 GET /v2/datasets/market-breadth。完整機器可讀 schema（參數、認證、回應封裝）見 OpenAPI spec。

備註與限制

推導且部分涵蓋:廣度由官方逐檔價格計算,歷史視窗仍在回補,故可能短於其所依據的價格資料集。

請求與回應

請求

curl "https://api.twmarketdata.com/v2/datasets/market-breadth" \
  -H "X-API-Key: $TWMD_API_KEY"

回應

{
  "api_version": "v2",
  "endpoint": "/v2/datasets/market-breadth",
  "request_id": "req_e2dea278d06e",
  "plan_id": "enterprise",
  "dataset": "market_breadth",
  "query": {
    "market": "<null>",
    "as_of_date": "<string>",
    "date_from": "<null>",
    "date_to": "<null>",
    "limit": "<number>",
    "offset": "<number>",
    "sort_by": "<string>",
    "sort_order": "<string>"
  },
  "meta": {
    "rows_returned": "<number>",
    "mandatory_contract_fields_present": "<array>",
    "plan": "<string>",
    "row_limit": "<number>",
    "is_limited": "<boolean>"
  },
  "envelope": {
    "api_version": "<string>",
    "dataset": "<string>",
    "dataset_version": "<string>",
    "release_version": "<string>",
    "release_date": "<string>",
    "data_as_of": "<string>",
    "request_context": {
      "ticker": "<string>",
      "as_of_date": "<string>",
      "family": "<string>",
      "field_group_type": "<string>",
      "dataset_view": "<string>",
      "supported_filter_fields": "<array>",
      "supported_sort_by": "<array>"
    },
    "data": "<array>",
    "quality": {
      "freshness_state": "<string>",
      "freshness_as_of": "<string>",
      "completeness_ratio": "<number>",
      "quality_status": "<string>"
    },
    "lineage": {
      "source_role": "<string>",
      "selected_source": "<string>",
      "fallback_chain": "<array>",
      "policy_notes": "<array>"
    },
    "error": {
      "error_code": "<null>",
      "error_message": "<null>",
      "dataset": "<string>",
      "request_id": "<string>",
      "blocking_gate": "<null>"
    }
  }
}