恒生科技ETF 10:00窗口：南向盘中净买入17.74亿元 (2026)

[
  {
    "event_id": "eastmoney-hk-20260828-southbound-net-buy-1774",
    "title": "南向盘中净买入17.74亿元人民币",
    "event_time_utc": "2026-08-28T02:10:00Z",
    "event_time_quality": "exact",
    "published_at_utc": "2026-08-28T02:10:31Z",
    "event_type": "capital_flow",
    "asset_keys": ["HSTECH"],
    "direction_score": {"HSTECH": 1},
    "confidence": 88,
    "horizon": "intraday",
    "raw_facts": {
      "asset": "SSE.513130 恒生科技ETF",
      "source": "东方财富 push2delay kamt 接口（沪深港通实时资金流）",
      "source_data_date_local": "2026-08-28",
      "observation_window_local": "2026-08-28 09:00 → 10:00 Asia/Shanghai（10:00增量窗）",
      "interface_update_time_local": "2026-08-28 10:10:00 Asia/Shanghai",
      "interface_status": "status=1（交易中）",
      "unit": "接口 buyAmt/sellAmt/netBuyAmt 原单位为万元人民币；亿元=除以10000",
      "southbound_net_buy_yi_rmb": "17.7433亿元人民币（净买入）",
      "southbound_buy_yi_rmb": "135.3474亿元人民币",
      "southbound_sell_yi_rmb": "117.6042亿元人民币",
      "southbound_total_turnover_yi_rmb": "252.9516亿元人民币",
      "hk_connect_sh_buy_yi_rmb": "88.7886",
      "hk_connect_sh_sell_yi_rmb": "80.2627",
      "hk_connect_sh_net_buy_yi_rmb": "8.5259（净买入）",
      "hk_connect_sz_buy_yi_rmb": "46.5589",
      "hk_connect_sz_sell_yi_rmb": "37.3415",
      "hk_connect_sz_net_buy_yi_rmb": "9.2174（净买入）",
      "raw_interface_fields_wan_rmb": {
        "sh2hk_buyAmt": 887885.59,
        "sh2hk_sellAmt": 802626.82,
        "sh2hk_netBuyAmt": 85258.76,
        "sz2hk_buyAmt": 465588.67,
        "sz2hk_sellAmt": 373414.74,
        "sz2hk_netBuyAmt": 92173.92
      },
      "aggregation_method": "南向合计=sh2hk（港股通沪）+sz2hk（港股通深）",
      "api_host_used": "push2delay.eastmoney.com（push2.eastmoney.com 本窗口空响应）",
      "official_hkex_daily_js_status": "data_tab_daily_20260828e.js 本窗口仍为404；当日官方南向日度最终值与个股持股额变动尚未公布",
      "comparability": "本条为B级人民币盘中滚动净买入，非港交所官方港元日度最终值；不可与港元日度净额直接加减；后续官方日度值发布后应替换本条",
      "prior_same_day_context": "同日09:00汇总已交付港交所2026-08-27南向日度净买入31.80亿港元（A级）；本条为2026-08-28开盘后增量盘中观察"
    },
    "transmission_chain": "东方财富kamt接口显示2026-08-28开盘后南向人民币口径盘中净买入17.74亿元且沪深港股通均为净买入→港股通对港股科技权重的成交需求出现可核验净流入滚动值→SSE.513130对应HSTECH的场外资金流变量偏弱正。",
    "invalidation_conditions": "港交所公布或更正2026-08-28南向日度买卖成交净额，或东方财富接口回撤/更正本观测时点净买入值时，本事件由官方日度值或更新后的滚动值事件替代。",
    "source_urls": [
      "https://push2delay.eastmoney.com/api/qt/kamt/get?fields1=f1,f2,f3,f4&fields2=f51,f52,f53,f54,f55,f56,f57,f58,f59,f60,f61,f62,f63,f64,f65&ut=b2884a393a59ad64002292a3e90d46a5",
      "https://data.eastmoney.com/hsgt/hsgtV2.html",
      "https://data.eastmoney.com/hsgtV2/hsgtDetail/scgkDetail_nx.html",
      "https://www.hkex.com.hk/eng/csm/DailyStat/data_tab_daily_20260828e.js"
    ],
    "source_tier": "B"
  },
  {
    "event_id": "hkex-hk-20260828-core-buyback-status-1000",
    "title": "开盘后至10:00核心权重股未见新增回购",
    "event_time_utc": null,
    "event_time_quality": "day_only",
    "published_at_utc": "2026-08-28T02:10:31Z",
    "event_type": "buyback",
    "asset_keys": ["HSTECH"],
    "direction_score": {"HSTECH": 0},
    "confidence": 92,
    "horizon": "intraday",
    "raw_facts": {
      "asset": "SSE.513130 恒生科技ETF",
      "observation_window_local": "2026-08-28 09:00 → 10:00 Asia/Shanghai（10:00增量窗）",
      "source": "香港交易所披露易 Listed Company Information Title Search",
      "title_search_query_range": "from=20260828&to=20260828",
      "title_search_total_records": "85（Showing 85 of 85）",
      "core_company_codes_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_title_matches_in_window": "0条",
      "core_any_filings_in_window": "0条",
      "window_09_00_to_10_05_filings": "均为ETF/杠杆反向产品交易信息（如03404/03488/03146/07261等），无五家核心权重股文件",
      "non_core_buyback_records_same_calendar_day_pre_open": "00005 汇丰控股 07:09 Transaction in own shares（已在同日09:00汇总窗记录，非五家核心权重）；08079/00855 为回购一般授权议案类文件",
      "prior_same_day_status": "hkex-hk-20260828-core-buyback-status-0900 覆盖隔夜至开盘前；本条仅覆盖开盘后至10:00增量",
      "coverage_boundary": "标题检索在增量窗内未见五家公司回购或购回股份标题；不覆盖页面抓取后补发或未进入当日列表的公告"
    },
    "transmission_chain": "港交所标题检索在开盘后至10:00增量窗内未出现五家核心权重股新增回购标题→已观察范围内回购注销造成流通股收缩的新增信息为0→HSTECH回购路由维持中性。",
    "invalidation_conditions": "港交所标题检索补录、公司公告或港交所更正显示本观察窗内存在上述五家公司回购或购回股份公告时，本状态事件由对应公告事件替代。",
    "source_urls": [
      "https://www1.hkexnews.hk/search/titlesearch.xhtml?lang=EN&market=SEHK&category=0&from=20260828&to=20260828"
    ],
    "source_tier": "A"
  }
]
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