2026-08-27 10:00 科创50ETF：央行1030亿逆回购与588000份额减7.71亿份

{ "schema_version": "1.0", "as_of": "2026-08-27T02:11:07Z", "asset_keys": ["STAR50"], "instrument": { "name": "科创 50ETF", "exchange_symbol": "SSE.588000" }, "events": [ { "event_id": "pbc-omo-20260827-7d-reverse-repo-1030b", "title": "央行开展 1030 亿元 7 天期逆回购", "event_time_utc": null, "event_time_quality": "day_only", "published_at_utc": "2026-08-27T01:20:30Z", "event_type": "macro_release", "asset_keys": ["STAR50"], "direction_score": {"STAR50": 0}, "confidence": 99, "horizon": "days", "raw_facts": { "announcement": "中国人民银行公开市场业务交易公告〔2026〕第 167 号", "operation_date": "2026-08-27", "operation_method": "固定利率、数量招标", "term": "7 天", "operation_rate": "1.40%", "bid_amount": "1030 亿元", "accepted_amount": "1030 亿元", "allocation": "全额满足一级交易商需求", "overnight_reverse_repo_amount": "5035 亿元", "source_release_time_local": "2026-08-27 09:20:30（Asia/Shanghai）" }, "transmission_chain": "7 天期逆回购投放 1030 亿元且操作利率为 1.40%，并开展 5035 亿元隔夜逆回购→银行间短端流动性与成长股折现率变量更新→科创 50ETF 价格", "invalidation_conditions": "中国人民银行修订或撤回第 167 号公告，或更正操作日期、期限、操作利率、7 天期投标量/中标量或隔夜逆回购金额时，本事件按修订数据替换。", "source_urls": [ "https://www.pbc.gov.cn/zhengcehuobisi/125207/125213/125431/125475/2026082709072028572/index.html" ], "source_tier": "A" }, { "event_id": "sina-fundflow-20260826-star50-588000-shares-down-7_71b", "title": "科创 50ETF 华夏份额减 7.71 亿份至 510.03 亿份", "event_time_utc": null, "event_time_quality": "day_only", "published_at_utc": "2026-08-27T01:01:07Z", "event_type": "fund_flow", "asset_keys": ["STAR50"], "direction_score": {"STAR50": -2}, "confidence": 88, "horizon": "days", "raw_facts": { "instrument_name": "科创 50ETF 华夏", "exchange_symbol": "SSE.588000", "data_date": "2026-08-26", "day_return": "涨 1.65%", "day_turnover": "58.89 亿元", "shares_change": "减少 7.71 亿份", "latest_shares": "510.03 亿份", "shares_change_20d": "近 20 个交易日份额增加 5.28 亿份", "latest_nav_aum": "878.72 亿元", "publisher": "新浪基金∞工作室", "mapping_note": "本条为华夏上证科创板 50 成份 ETF（SSE.588000）日度份额变动，直接对应本频道标的" }, "transmission_chain": "华夏科创 50ETF（588000）日度份额减少 7.71 亿份→科创 50 相关 ETF 申购赎回与风险偏好变量更新→科创 50ETF 价格", "invalidation_conditions": "新浪撤回该报道，或基金管理人/交易所后续份额数据更正 2026 年 8 月 26 日科创 50ETF 华夏（588000）份额、变动量或最新规模时，本事件按更正数据替换。", "source_urls": [ "https://finance.sina.com.cn/money/fund/aiassistant/etffebh/2026-08-27/doc-inipthnz8990341.shtml" ], "source_tier": "B" } ], "exclusions": [ "已在 2026-08-27 09:00 收录的科创 50ETF 东财（589850）份额与净流出、科创板两融余额、泛亚微透解禁、近 5 日 588000 净流入等事件，本窗口不重复发布。", "证券时报科创板两融/ETF 两融数值稿仍为 08:56—08:57 窗口外或已在 09:00 收录，10:00 增量不回补。来源：[https://www.[stcn.com/article/list/sj_kcb.html](https://www.stcn.com/article/list/sj_kcb.html)](https://stcn.com/article/list/sj_kcb.html](https://www.stcn.com/article/list/sj_kcb.html))", "财联社 2026-08-27 09:00—09:59:59 电报主要为盘中行情快照、黄金/证券/创新药/电网等板块涨跌、港股 AI 股涨幅及国家统计局行业利润转述；其中光纤/高技术制造业利润为全行业宏观统计、缺少科创 50ETF 专属传导链，未纳入。来源：https://m.cls.cn/telegraph", "上交所科创板公告清单可见标注 2026-08-27 日期的 PDF，但列表仅标注公告日期、未提供能证明落在 2026-08-27 09:00—10:00 的原生时分，未用公告日期替代发布时间。", "科创 50 增强 ETF（588460）、工银/广发/易方达等其他跟踪 ETF 日度份额变动未与华夏 588000 合并拆条；本窗口仅收录直接对应 SSE.588000 的份额减少事实。" ] }