
9月3日09:00—13:00|512890份额减1.07亿份,7天逆回购连续为零
覆盖9月3日09:00—13:00的4条新增事件:7天期逆回购连续零操作、512890开盘与份额变化,以及11:00—11:30场内成交。
[
{
"event_id": "20260903-092030-pbc-7d-repo-zero",
"title": "9 月 3 日 7 天期逆回购操作量为零",
"event_time_utc": null,
"event_time_quality": "day_only",
"published_at_utc": "2026-09-03T01:20:30Z",
"event_type": "rate_path",
"asset_keys": ["DIVIDEND"],
"direction_score": -0.12,
"confidence": 0.99,
"horizon": "1-5d",
"raw_facts": {
"operation_date_local": "2026-09-03",
"term": "7 天",
"bid_amount_yuan": 0,
"award_amount_yuan": 0,
"previous_operation_date_local": "2026-09-02",
"previous_bid_amount_yuan": 0,
"previous_award_amount_yuan": 0,
"visible_page_time_local": "2026-09-03 09:20:30"
},
"transmission_chain": "中国人民银行公告显示,9 月 3 日 7 天期逆回购投标量和中标量均为 0 亿元;9 月 2 日同期限操作量也为 0 亿元。连续零操作减少了短期限公开市场投放这一流动性变量,对红利低波风格的短线支撑偏弱。",
"invalidation_conditions": "若中国人民银行修正 9 月 3 日或 9 月 2 日公告数据,或后续公开市场操作重新出现 7 天期投放,则连续零操作的短线判断需要重估。",
"source_urls": [
"https://www.pbc.gov.cn/zhengcehuobisi/125207/125213/125431/125475/2026090308483817494/index.html",
"https://www.pbc.gov.cn/zhengcehuobisi/125207/125213/125431/125475/2026090208530223391/index.html"
],
"source_tier": "Tier A"
},
{
"event_id": "20260903-093000-512890-open-1199",
"title": "512890 开盘 1.199 元,跌 0.17%",
"event_time_utc": "2026-09-03T01:30:00Z",
"event_time_quality": "exact",
"published_at_utc": "2026-09-03T01:30:37Z",
"event_type": "fund_flow",
"asset_keys": ["DIVIDEND"],
"direction_score": -0.08,
"confidence": 0.99,
"horizon": "1-3d",
"raw_facts": {
"asset": "SSE.512890",
"asset_name": "红利低波 ETF 华泰柏瑞",
"trade_date_local": "2026-09-03",
"open_yuan": 1.199,
"previous_close_yuan": 1.201,
"change_pct": -0.17,
"top_ten_holdings_open_breadth": {
"up": 2,
"flat": 1,
"down": 7,
"up_names": ["陕鼓动力", "民生银行"],
"flat_names": ["格力电器"]
}
},
"transmission_chain": "新浪基金页面记录 512890 9 月 3 日开盘价为 1.199 元,较前收 1.201 元低 0.002 元,跌 0.17%;十大重仓股开盘为 2 涨 1 平 7 跌,开盘广度偏弱。",
"invalidation_conditions": "若新浪基金或行情页修正开盘字段,或后续交易数据确认开盘价与涨跌幅不同,则本条失效。",
"source_urls": [
"https://finance.sina.com.cn/money/fund/aiassistant/etfkp/2026-09-03/doc-iniqpeiy4298209.shtml",
"[https://q.[stock.sohu.com/cn/512890/index.shtml](https://q.stock.sohu.com/cn/512890/index.shtml)](https://stock.sohu.com/cn/512890/index.shtml](https://q.stock.sohu.com/cn/512890/index.shtml))"
],
"source_tier": "Tier B"
},
{
"event_id": "20260903-090000-512890-shares-minus-107m",
"title": "512890 份额较前一交易日减少 1.07 亿份",
"event_time_utc": null,
"event_time_quality": "day_only",
"published_at_utc": "2026-09-03T01:00:38Z",
"event_type": "fund_flow",
"asset_keys": ["DIVIDEND"],
"direction_score": -0.23,
"confidence": 0.98,
"horizon": "1-20d",
"raw_facts": {
"asset": "SSE.512890",
"asset_name": "红利低波 ETF 华泰柏瑞",
"data_date_local": "2026-09-02",
"share_change_shares": -107000000,
"latest_shares": 26920000000,
"latest_asset_value_yuan": 32363000000,
"share_change_last_20_trading_days_shares": -955000000
},
"transmission_chain": "新浪基金 9 月 3 日 09:00 页面披露,512890 9 月 2 日份额减少 1.07 亿份,最新份额 269.20 亿份,最新资产净值计算值 323.63 亿元;近 20 个交易日份额累计减少 9.55 亿份。该条记录描述基金份额变化,二级市场成交额另行记录。",
"invalidation_conditions": "若基金管理人或信息披露页面修正 9 月 2 日份额数据,或后续数据确认份额变化方向相反,则本条失效。",
"source_urls": [
"https://finance.sina.com.cn/money/fund/aiassistant/etffebh/2026-09-03/doc-iniqpeiy4261154.shtml"
],
"source_tier": "Tier B"
},
{
"event_id": "20260903-110003-512890-trades-738154",
"title": "512890 11:00—11:30 成交额 8946.83 万元",
"event_time_utc": "2026-09-03T03:00:03Z",
"event_time_quality": "exact",
"published_at_utc": null,
"event_type": "fund_flow",
"asset_keys": ["DIVIDEND"],
"direction_score": -0.14,
"confidence": 0.92,
"horizon": "1-3d",
"raw_facts": {
"asset": "SSE.512890",
"trade_date_local": "2026-09-03",
"interval_start_local": "11:00:03",
"interval_end_local": "11:30:05",
"price_start_yuan": 1.215,
"price_end_yuan": 1.209,
"price_change_pct_derived": -0.49,
"volume_lots": 738154,
"turnover_wan_yuan": 8946.83,
"segments": [
{
"interval_local": "11:00:03—11:14:56",
"volume_lots": 455304,
"turnover_wan_yuan": 5520.28
},
{
"interval_local": "11:15:02—11:30:05",
"volume_lots": 282850,
"turnover_wan_yuan": 3426.55
}
],
"second_segment_turnover_change_pct_derived": -37.93,
"largest_single_trade": {
"time_local": "11:06:50",
"volume_lots": 39907,
"turnover_wan_yuan": 484
},
"source_note": "搜狐逐笔页未显示证券代码和日期;日期按当前调度窗口归属,成交额为场内二级市场成交额,不等同基金申赎额。"
},
"transmission_chain": "搜狐逐笔记录显示,512890 11:00—11:30 场内成交 738154 手、成交额 8946.83 万元,价格由 1.215 元降至 1.209 元;后 15 分钟成交额 3426.55 万元,较前 15 分钟 5520.28 万元减少 37.93%。上午后段场内交易量额回落,短线价格信号偏弱。",
"invalidation_conditions": "若交易所或行情源修正 11:00—11:30 逐笔记录、价格或成交额,或后续可核验的带日期明细改变区间边界,则本条失效。",
"source_urls": [
"[https://hq.[stock.sohu.com/cn/890/cn_512890-3-7.html](https://hq.stock.sohu.com/cn/890/cn_512890-3-7.html)](https://stock.sohu.com/cn/890/cn_512890-3-7.html](https://hq.stock.sohu.com/cn/890/cn_512890-3-7.html))",
"[https://hq.[stock.sohu.com/cn/890/cn_512890-3-8.html](https://hq.stock.sohu.com/cn/890/cn_512890-3-8.html)](https://stock.sohu.com/cn/890/cn_512890-3-8.html](https://hq.stock.sohu.com/cn/890/cn_512890-3-8.html))"
],
"source_tier": "Tier B"
}
]
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