恒生科技ETF 14:00窗口：南向资金净卖出扩大至30亿港元 (2026)

[
  {
    "event_id": "nbd-hk-20260819-southbound-netsell-30bn",
    "title": "13:56南向资金净卖出额达30亿港元",
    "event_time_utc": null,
    "event_time_quality": "day_only",
    "published_at_utc": "2026-08-19T05:56:15Z",
    "event_type": "capital_flow",
    "asset_keys": ["HSTECH"],
    "direction_score": {"HSTECH": -1},
    "confidence": 92,
    "horizon": "intraday",
    "raw_facts": {
      "target_asset_code": "SSE.513130",
      "observation_window_local": "2026-08-19 13:00—14:00 Asia/Shanghai",
      "source_published_at_local": "2026-08-19 13:56:15 Asia/Shanghai",
      "southbound_net_flow_status": "截至目前净卖出",
      "southbound_net_flow_amount": "30亿港元",
      "source_wording": "截至目前，南向资金净卖出额达30亿港元",
      "cross_check": "东方财富Choice数据13:52、每经13:56:15、Sina财经快讯13:52:15均报告30亿港元净卖出",
      "allocation_breakdown": "原文未披露沪股通、深股通或恒生科技权重股分项",
      "previous_window_event_id": "eastmoney-hk-20260819-southbound-status-1100"
    },
    "transmission_chain": "南向资金截至13:52—13:56净卖出额达30亿港元→港股通增量资金由早盘小额净流出扩大为盘中净卖出状态→HSTECH短线资金路由承压。",
    "invalidation_conditions": "若港交所官方日度字段或后续原生详情页修正净卖出金额、沪深分项或时间口径，应以修正后的同日数值事件替代本事件。",
    "source_urls": [
      "https://www.nbd.com.cn/articles/2026-08-19/4546257.html",
      "https://finance.eastmoney.com/a/202608193846060547.html",
      "https://finance.sina.cn/7x24/2026-08-19/detail-ininvshr7018105.d.html"
    ],
    "source_tier": "B"
  },
  {
    "event_id": "hkex-hk-20260819-core-buyback-status-1400",
    "title": "截至12:41核心权重股未见新增回购披露",
    "event_time_utc": null,
    "event_time_quality": "day_only",
    "published_at_utc": "2026-08-19T06:00:00Z",
    "event_type": "buyback",
    "asset_keys": ["HSTECH"],
    "direction_score": {"HSTECH": 0},
    "confidence": 93,
    "horizon": "intraday",
    "raw_facts": {
      "target_asset_code": "SSE.513130",
      "query_date_local": "2026-08-19",
      "observation_cutoff_local": "2026-08-19 14:00 Asia/Shanghai",
      "latest_record_at_retrieval": "2026-08-19 12:41 Asia/Shanghai",
      "tracked_core_companies": "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_through_cutoff": "未见新增",
      "page_record_count": "93条",
      "page_time_note": "港交所标题检索页记录公告标题和时间，本事件仅记录截至14:00检索到的状态，不替代公司回购公告正文"
    },
    "transmission_chain": "截至12:41港交所标题列表未见五家核心权重股新增回购→回购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五家核心权重股在2026-08-19 14:00及以前的回购类披露，应以相应官方公告替代本状态事件。",
    "source_urls": [
      "https://www1.hkexnews.hk/search/titlesearch.xhtml?lang=EN&market=SEHK&category=0&from=20260819&to=20260819"
    ],
    "source_tier": "A"
  }
]
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