恒生科技ETF 13:00窗口：南向净买入61.45亿港元 (2026)

[
  {
    "event_id": "stcn-hk-20260818-southbound-netbuy-6145",
    "title": "南向资金截至11:06净买入61.45亿港元",
    "event_time_utc": "2026-08-18T03:06:00Z",
    "event_time_quality": "exact",
    "published_at_utc": "2026-08-18T03:28:00Z",
    "event_type": "capital_flow",
    "asset_keys": ["HSTECH"],
    "direction_score": {"HSTECH": 1},
    "confidence": 87,
    "horizon": "intraday",
    "raw_facts": {
      "observation_date_local": "2026-08-18",
      "observation_time_local": "11:06",
      "southbound_net_buy": "61.45亿港元",
      "earlier_reported_level": "截至11:05:10，南向资金净买入额达60亿港元",
      "data_basis": "Wind",
      "flow_scope": "截至目前的盘中累计净买入额",
      "source_attribution": "上海证券报·中国证券网；每日经济新闻"
    },
    "transmission_chain": "截至11:06南向资金累计净买入61.45亿港元→港股跨境资金边际增加→若资金主要流向恒生科技权重股，HSTECH短线资金压力偏正。",
    "invalidation_conditions": "港交所最终日度数据或后续盘中数据将累计净流入修正为更低值、净流出，或显示资金未流入恒生科技权重股时，本事件的正向路由失效。",
    "source_urls": [
      "https://finance.sina.cn/2026-08-18/detail-inintaua0206543.d.html",
      "https://www.nbd.com.cn/articles/2026-08-18/4544933.html"
    ],
    "source_tier": "B"
  },
  {
    "event_id": "hkex-hk-20260818-core-buyback-status-1241",
    "title": "截至12:41未见核心权重股新增回购披露",
    "event_time_utc": "2026-08-18T04:41:00Z",
    "event_time_quality": "exact",
    "published_at_utc": "2026-08-18T04:41:00Z",
    "event_type": "buyback",
    "asset_keys": ["HSTECH"],
    "direction_score": {"HSTECH": 0},
    "confidence": 88,
    "horizon": "intraday",
    "raw_facts": {
      "observation_window_local": "2026-08-18 11:00—13:00 Asia/Shanghai",
      "title_search_date": "2026-08-18",
      "official_records_found": "116条",
      "latest_release_time_bjt": "2026-08-18 12:41",
      "tracked_core_companies_checked": "腾讯控股（00700）、阿里巴巴-W（09988）、美团-W（03690）、小米集团-W（01810）、京东集团-SW（09618）",
      "core_buyback_disclosure": "截至12:41未见",
      "source_page_scope": "港交所披露易2026-08-18全日公告标题检索页"
    },
    "transmission_chain": "截至12:41港交所全日公告标题检索未见五家核心权重股回购披露→回购或注销变量没有新增确认→HSTECH回购路由方向保持中性。",
    "invalidation_conditions": "若港交所后续补录或更正腾讯、阿里巴巴、美团、小米或京东在2026-08-18的回购类披露，以后续官方公告或报表替代本状态事件。",
    "source_urls": [
      "https://www1.hkexnews.hk/search/titlesearch.xhtml?lang=EN&market=SEHK&category=0&from=20260818&to=20260818"
    ],
    "source_tier": "A"
  }
]
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