14时南向净买入27.96亿，核心回购与指数状态更新
记录 9 月 11 日 14:06 南向盘中净买入扩大、午间核心回购与指数状态，并核验逐日持股快照缺口。
[
{
"event_id": "eastmoney-hk-20260911-southbound-net-buy-2796-1406",
"title": "14:06南向净买入27.963534亿元人民币",
"event_time_utc": "2026-09-11T06:06:09Z",
"event_time_quality": "exact",
"published_at_utc": "2026-09-11T06:06:09Z",
"event_type": "capital_flow",
"asset_keys": [
"HSTECH"
],
"direction_score": {
"HSTECH": 1
},
"confidence": 93,
"horizon": "intraday",
"raw_facts": {
"asset": "SSE.513130 恒生科技ETF",
"source": "东方财富 push2delay kamt 接口",
"observation_time_local": "2026-09-11 14:06:09 Asia/Shanghai",
"interface_update_time_utc": "2026-09-11T06:06:09Z",
"interface_status": "sh2hk、sz2hk status=1；交易中；amtStatus=1",
"unit": "接口原始 buyAmt、sellAmt、netBuyAmt 单位为万元人民币；亿元人民币=除以10000",
"southbound_buy_amt_wan_rmb": 3465822.20,
"southbound_sell_amt_wan_rmb": 3186186.85,
"southbound_net_buy_amt_wan_rmb": 279635.34,
"southbound_net_buy_hundred_million_rmb": "27.963534亿元人民币（净买入）",
"sh2hk_buy_amt_wan_rmb": 2264267.32,
"sh2hk_sell_amt_wan_rmb": 2018401.15,
"sh2hk_net_buy_amt_wan_rmb": 245866.16,
"sh2hk_net_buy_hundred_million_rmb": "24.586616亿元人民币（净买入）",
"sz2hk_buy_amt_wan_rmb": 1201554.88,
"sz2hk_sell_amt_wan_rmb": 1167785.70,
"sz2hk_net_buy_amt_wan_rmb": 33769.18,
"sz2hk_net_buy_hundred_million_rmb": "3.376918亿元人民币（净买入）",
"change_from_morning_observation": "相对同日早盘（9月11日10:04）已发布观察15.293280亿元人民币，净买入增加12.670254亿元人民币",
"supersedes_prior_intraday": "supersedes eastmoney-hk-20260911-southbound-net-buy-1529-1004"
},
"transmission_chain": "14:06接口显示南向盘中净买入扩大至27.963534亿元人民币（沪净买24.59亿、深净买3.38亿），较早盘增加12.67亿元→南向跨境资金持续扩大净流入→HSTECH场外流动性获得进一步买盘支撑。",
"invalidation_conditions": "港交所公布或更正2026-09-11南向日度成交终值，或东方财富接口在后续时段更新、修正该盘中观察值时，本事件由官方日度终值或更新后的滚动值替代。",
"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"
],
"source_tier": "B"
},
{
"event_id": "hkex-hk-20260911-core-buyback-status-1400",
"title": "11:00—14:00五家核心股无回购标题",
"event_time_utc": null,
"event_time_quality": "day_only",
"published_at_utc": "2026-09-11T06:06:10Z",
"event_type": "buyback",
"asset_keys": [
"HSTECH"
],
"direction_score": {
"HSTECH": 0
},
"confidence": 95,
"horizon": "intraday",
"raw_facts": {
"asset": "SSE.513130 恒生科技ETF",
"source": "香港交易所披露易 Listed Company Information Title Search",
"title_search_query_range": "from=20260911&to=20260911",
"observation_window_local": "2026-09-11 11:00 → 14:00 Asia/Shanghai",
"retrieval_observation_local": "2026-09-11 14:06 Asia/Shanghai",
"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,
"core_buyback_shares_or_amount_in_window": "原文未披露（核心股无命中）",
"visible_records_in_window": "11:00—14:00检索可见记录中，仅02057中通快递-W（12:00）与09896名创优品（12:05）发布股份回购翌日披露报表，五家核心股无回购类标题",
"search_completeness_note": "源页显示 Showing 100 of 108 records，未展开范围未标记核心股回购；专用回购检索接口同期返回0条"
},
"transmission_chain": "披露易在11:00至14:00五家核心股回购标题为0条（可见02057与09896非核心回购）→午间未披露新增核心股份回购引发流通盘缩减→HSTECH回购驱动因子维持中性。",
"invalidation_conditions": "港交所披露易补录、公司公告或港交所更正显示11:00至14:00存在上述五家公司回购公告时，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=20260911&to=20260911"
],
"source_tier": "A"
},
{
"event_id": "hsi-hk-20260911-index-update-status-1405",
"title": "截至14:05恒科未见成分或权重调整",
"event_time_utc": null,
"event_time_quality": "day_only",
"published_at_utc": "2026-09-11T06:06:11Z",
"event_type": "index_rebalance",
"asset_keys": [
"HSTECH"
],
"direction_score": {
"HSTECH": 0
},
"confidence": 90,
"horizon": "days",
"raw_facts": {
"asset": "SSE.513130 恒生科技ETF",
"source": "恒生指数公司媒体中心新闻稿页面",
"retrieval_observation_local": "2026-09-11 14:05 Asia/Shanghai",
"new_hstech_constituent_weight_or_freefloat_announcements": 0,
"latest_visible_items_on_site": "2026-09-09恒生指数公司宣布授权全球首只挂钩恒生生物科技指数的认股证；2026-08-27上市公司可持续发展评级；2026-08-21指数检讨结果；2026-08-10恒生科技指数编算方法修订方案征询",
"effective_date_note": "2026年第三季度指数调整已于2026-09-07生效（纳入天数智芯09903、剔除同程旅行00780）；截至14:05未见后续临时调整通告"
},
"transmission_chain": "截至14:05恒生指数公司媒体中心未见恒科成分、权重或流通量新调整通告→指数编制规则维持既有状态→HSTECH指数再平衡路由保持中性。",
"invalidation_conditions": "恒生指数公司随后发布或补录2026-09-11公布或生效的恒生科技指数成分、权重或流通量调整时，本状态事件由对应指数调整事件替代。",
"source_urls": [
"https://www.hsi.com.hk/chi/newsroom/press-releases"
],
"source_tier": "A"
},
{
"event_id": "hkex-hk-20260911-core-holdings-daily-status-1405",
"title": "五家核心股逐日持股快照仍未获取",
"event_time_utc": null,
"event_time_quality": "day_only",
"published_at_utc": "2026-09-11T06:06:12Z",
"event_type": "capital_flow",
"asset_keys": [
"HSTECH"
],
"direction_score": {
"HSTECH": 0
},
"confidence": 80,
"horizon": "days",
"raw_facts": {
"asset": "SSE.513130 恒生科技ETF；港股通核心权重股逐日持股明细核验",
"sources_tested": "香港交易所按日持股查询页面与摩根大通港股通持股比例页面",
"retrieval_observation_local": "2026-09-11 14:08 Asia/Shanghai",
"hkex_daily_shareholding_url_status": "https://www2.hkexnews.hk/... 返回页面位置更改或被删除提示，未能返回2026-09-10逐日持股明细",
"jpmorgan_route_status": "摩根大通持股比例页最新数据停留在2026-09-08且列名标注为Northbound，未提供2026-09-10港股通南向逐日快照",
"core_stocks_checked": [
"00700 腾讯控股",
"09988 阿里巴巴-W",
"03690 美团-W",
"01810 小米集团-W",
"09618 京东集团-SW"
],
"single_day_shareholding_amount_change": "原文未披露（逐日快照未取得）",
"single_day_shareholding_shares_change": "原文未披露（逐日快照未取得）",
"prior_tplus2_context": "早盘09:00—10:00已收录智通财经T+2最近5个交易日累计榜（小米获增持10.34亿，腾讯减持14.46亿、美团减持5.07亿），该口径不可替代单日逐日快照"
},
"transmission_chain": "港交所官方及第三方衍生持股页面未披露2026-09-10核心权重股逐日持股快照→单日个股持仓调仓幅度无法精确计量→HSTECH成分股层面的微观持股变动因子保持中性观察。",
"invalidation_conditions": "港交所官方公布或更正2026-09-10五家核心权重股逐日持股额与持股数明细时，本状态事件由官方逐日明细替代。",
"source_urls": [
"https://www2.hkexnews.hk/Shareholding-Disclosures/Stock-Connect-Shareholding/Shanghai-Connect-and-Shenzhen-Connect?sc_lang=zh-HK",
"https://www.jpmhkwarrants.com/en_hk/stock-connect/cnhk-holding-ratio"
],
"source_tier": "A"
}
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