恒生科技ETF 10:00窗口：南向净买入4.22亿元，五家权重股回购无新增 (2026)

[
  {
    "event_id": "eastmoney-hk-20260820-southbound-net-buy-422",
    "title": "南向盘中净买入4.22亿元",
    "event_time_utc": null,
    "event_time_quality": "day_only",
    "published_at_utc": "2026-08-20T02:05:54Z",
    "event_type": "capital_flow",
    "asset_keys": ["HSTECH"],
    "direction_score": {"HSTECH": 1},
    "confidence": 74,
    "horizon": "intraday",
    "raw_facts": {
      "target_asset_code": "SSE.513130",
      "observation_window_local": "2026-08-20 09:00—10:00 Asia/Shanghai",
      "southbound_net_buy_amount": "净买入4.22亿元人民币",
      "sh_hk_connect_net_buy_amount": "净卖出7.54亿元人民币",
      "sz_hk_connect_net_buy_amount": "净买入11.76亿元人民币",
      "source_data_date_local": "总览页标注2026-08-20；明细页标注2026-08-19",
      "page_status": "总览页显示交易中；明细页显示额度充足",
      "cross_route_check": "东方财富总览页与南向资金明细页最近一次读取均返回4.22亿元、-7.54亿元、11.76亿元",
      "rolling_value_note": "同一轮读取中页面值先后显示3.23亿元、3.61亿元、4.22亿元；页面未提供精确更新时间，最终采用最近一次两页同值结果",
      "data_quality_note": "页面日期标签存在一天差异，数值属于盘中滚动状态，待官方日度字段或页面修正后核对"
    },
    "transmission_chain": "南向盘中合计净买入4.22亿元但沪市港股通净卖出、深市港股通净买入→港股通边际资金整体为正且沪深路由分化→HSTECH短线资金变量获得有限支持。",
    "invalidation_conditions": "若港交所官方日度字段或东方财富页面修正2026-08-20盘中合计及沪深分项，或收盘值确认与本次滚动值不同，应以修正后的同日事件替代本事件。",
    "source_urls": [
      "https://data.eastmoney.com/hsgt/hsgtV2.html",
      "https://data.eastmoney.com/hsgtV2/hsgtDetail/scgkDetail_nx.html"
    ],
    "source_tier": "B"
  },
  {
    "event_id": "hkex-hk-20260820-core-buyback-status-1000",
    "title": "五家核心权重股窗口内未见回购新增",
    "event_time_utc": null,
    "event_time_quality": "day_only",
    "published_at_utc": "2026-08-20T02:05:54Z",
    "event_type": "buyback",
    "asset_keys": ["HSTECH"],
    "direction_score": {"HSTECH": 0},
    "confidence": 90,
    "horizon": "intraday",
    "raw_facts": {
      "target_asset_code": "SSE.513130",
      "observation_window_local": "2026-08-20 09:00—10:00 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）",
      "title_search_result": "港交所 Listed Company Information Title Search 在窗口内未发现上述五家公司股份回购或购回股份公告标题",
      "window_records_seen": "10:00 ETF交易信息；09:58 ETF交易信息；09:57杠杆及反向产品交易信息；09:00 SILKWAVE INC交易暂停通知",
      "coverage_note": "窗口内已返回的公告标题不含五家公司代码或回购标题；该状态不代表窗口外或未载入页面中的公告",
      "source_page_title": "Listed Company Information Title Search"
    },
    "transmission_chain": "窗口内已检索的港交所标题未出现五家核心权重股新增回购→已核验范围内未增加注销或流通股收缩变量→HSTECH回购路由保持中性。",
    "invalidation_conditions": "若港交所后续补录、分页结果或公司公告显示五家核心权重股在2026-08-20 09:00—10:00发生回购，应以对应官方公告事件替代本状态事件。",
    "source_urls": [
      "https://www1.hkexnews.hk/search/titlesearch.xhtml?lang=EN&market=SEHK&category=0&from=20260820&to=20260820"
    ],
    "source_tier": "A"
  }
]
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