8月21日10:00｜950亿元逆回购，512890开盘跌0.08%

[ { "event_id": "20260821-1000-pbc-7d-repo-950bn", "title": "央行开展 950 亿元 7 天期逆回购", "event_time_utc": null, "event_time_quality": "day_only", "published_at_utc": "2026-08-21T01:20:30Z", "event_type": "rate_path", "asset_keys": ["DIVIDEND"], "direction_score": 0.18, "confidence": 0.99, "horizon": "short_term", "raw_facts": { "coverage_window_local": "2026-08-21 09:00:00+08:00—2026-08-21 10:00:00+08:00", "event_date": "2026-08-21", "source_visible_time_local": "2026-08-21 09:20:30+08:00", "operation": "7 天期逆回购", "operation_rate_pct": 1.40, "bid_amount_cny_100m": 950, "awarded_amount_cny_100m": 950, "method": "固定利率、数量招标，全额满足一级交易商需求", "source": "中国人民银行公开市场业务交易公告〔2026〕第 162 号" }, "transmission_chain": [ "中国人民银行开展 950 亿元 7 天期逆回购，操作利率为 1.40%，中标量与投标量均为 950 亿元。", "短期限流动性投放为红利低波资产提供边际流动性支持；该公告只确认当日操作量，未单独给出全市场资金净额，因此不外推为净投放。" ], "invalidation_conditions": [ "中国人民银行后续修正操作数量、利率或公告内容。", "当日其他到期、续作或资金面变化抵消该笔操作的边际影响。" ], "source_urls": [ "https://www.pbc.gov.cn/zhengcehuobisi/125207/125213/125431/125475/2026082108525095972/index.html" ], "source_tier": "Tier A" }, { "event_id": "20260821-1000-512890-shares-down-2100w", "title": "512890 份额较前一日减少 2100 万份", "event_time_utc": null, "event_time_quality": "day_only", "published_at_utc": "2026-08-21T01:00:31Z", "event_type": "fund_flow", "asset_keys": ["DIVIDEND"], "direction_score": -0.16, "confidence": 0.98, "horizon": "short_term", "raw_facts": { "coverage_window_local": "2026-08-21 09:00:00+08:00—2026-08-21 10:00:00+08:00", "event_date": "2026-08-20", "source_visible_time_local": "2026-08-21 09:00:00+08:00", "share_change_10000_units": -2100.00, "latest_shares_100m_units": 279.80, "latest_scale_cny_100m": 330.70, "near_20_trading_day_share_change_100m_units": -19.19, "2026-08-20_price_change_pct": 0.68, "2026-08-20_turnover_cny_100m": 8.67, "source": "新浪基金" }, "transmission_chain": [ "新浪基金披露，8 月 20 日 512890 份额减少 2100 万份，最新份额为 279.80 亿份，最新规模为 330.70 亿元；近 20 个交易日份额减少 19.19 亿份。", "基金份额口径显示持有量较前一日边际回落；该数据与二级市场成交额、交易资金流和基金净申赎报道不是同一统计口径。" ], "invalidation_conditions": [ "基金或数据发布方后续修正 8 月 20 日份额、规模或近 20 日变动数字。", "后续正式份额数据改变该日份额变化的比较基准。" ], "source_urls": [ "http://finance.sina.com.cn/money/fund/aiassistant/etffebh/2026-08-21/doc-ininztwt6389664.shtml" ], "source_tier": "Tier B" }, { "event_id": "20260821-1000-512890-open-down-008pct", "title": "512890 开盘报 1.182 元，跌 0.08%", "event_time_utc": "2026-08-21T01:30:31Z", "event_time_quality": "exact", "published_at_utc": "2026-08-21T01:30:31Z", "event_type": "fund_flow", "asset_keys": ["DIVIDEND"], "direction_score": -0.08, "confidence": 0.98, "horizon": "short_term", "raw_facts": { "coverage_window_local": "2026-08-21 09:00:00+08:00—2026-08-21 10:00:00+08:00", "event_time_local": "2026-08-21 09:30:31+08:00", "price_cny": 1.182, "change_pct": -0.08, "constituent_open_pct": { "上海银行": 0.10, "南京银行": -0.17, "平安银行": -0.35, "成都银行": -0.22, "格力电器": 0.02, "江苏银行": -0.33, "山东高速": 0.29, "沪农商行": -0.57, "陕鼓动力": 0.11, "民生银行": 0.00 }, "source": "新浪基金" }, "transmission_chain": [ "新浪基金披露，512890 于 8 月 21 日开盘报 1.182 元，较前一交易日收盘下跌 0.08%。", "页面列示的重仓股开盘涨跌分化，ETF 价格先反映成分股集合竞价后的合成表现；这一开盘价格只描述盘中时点，不替代基金份额或资金流数据。" ], "invalidation_conditions": [ "行情发布方后续修正 512890 开盘价或涨跌幅。", "成分股开盘数据后续被交易所或行情发布方更正。" ], "source_urls": [ "https://finance.sina.cn/2026-08-21/detail-ininztwt6421855.d.html" ], "source_tier": "Tier B" } ]