2026-08-28 10:00 科创50ETF：央行200亿逆回购与科创板两融增27.67亿

{ "schema_version": "1.0", "as_of": "2026-08-28T02:10:00Z", "asset_keys": [ "STAR50" ], "instrument": { "name": "科创 50ETF", "exchange_symbol": "SSE.588000" }, "events": [ { "event_id": "pbc-omo-20260828-7d-reverse-repo-200b", "title": "央行开展 200 亿元 7 天期逆回购", "event_time_utc": null, "event_time_quality": "day_only", "published_at_utc": "2026-08-28T01:20:30Z", "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 168 号", "operation_date": "2026-08-28", "operation_method": "固定利率、数量招标", "term": "7 天", "operation_rate": "1.40%", "bid_amount": "200 亿元", "accepted_amount": "200 亿元", "allocation": "全额满足一级交易商需求", "overnight_reverse_repo_amount": "3330 亿元", "source_release_time_local": "2026-08-28 09:20:30（Asia/Shanghai）" }, "transmission_chain": "7 天期逆回购投放 200 亿元且操作利率为 1.40%，并开展 3330 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 168 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/125207/125213/125431/125475/2026082808585347002/index.html" ], "source_tier": "A" }, { "event_id": "stcn-fundflow-20260827-star-margin-balance-3556_48b", "title": "科创板两融余额 3556.48 亿元较上日增 27.67 亿", "event_time_utc": null, "event_time_quality": "day_only", "published_at_utc": "2026-08-28T01:02:00Z", "event_type": "fund_flow", "asset_keys": [ "STAR50" ], "direction_score": { "STAR50": 1 }, "confidence": 92, "horizon": "days", "raw_facts": { "board": "科创板", "data_date": "2026-08-27", "margin_balance_total": "3556.48 亿元", "margin_balance_change_vs_prev_day": "+27.67 亿元", "financing_balance": "3536.88 亿元", "financing_balance_change_vs_prev_day": "+26.82 亿元", "securities_lending_balance": "19.60 亿元", "securities_lending_balance_change_vs_prev_day": "+8504.93 万元", "prev_day_margin_balance_total": "3528.82 亿元", "publisher": "证券时报·数据宝", "source_release_time_local": "2026-08-28 09:02（Asia/Shanghai）" }, "transmission_chain": "科创板两融余额升至 3556.48 亿元且较上日增加 27.67 亿元→科创板杠杆资金与风险偏好变量更新→科创 50ETF 价格", "invalidation_conditions": "证券时报·数据宝撤回或更正该报道，或上交所/中国结算后续官方两融统计更正 2026 年 8 月 27 日科创板两融余额、融资余额或融券余额数字时，本事件按更正数据替换。", "source_urls": [ "[https://www.[stcn.com/article/detail/4149294.html](https://www.stcn.com/article/detail/4149294.html)](https://stcn.com/article/detail/4149294.html](https://www.stcn.com/article/detail/4149294.html))" ], "source_tier": "B" } ], "exclusions": [ "财联社电报 2467078（09:21:30）转述央行 200 亿元 7 天期逆回购与 3330 亿元隔夜逆回购，与第 168 号公告同事实，以央行原文收录，不重复发转述。", "财联社电报 2467061（09:02:28）两市融资余额合计 26280.79 亿元、+113.06 亿元为全市场口径，非科创板专属传导链，不纳入。", "证券时报·数据宝同期稿 [https://www.[stcn.com/article/detail/4149272.html](https://www.stcn.com/article/detail/4149272.html)](https://stcn.com/article/detail/4149272.html](https://www.stcn.com/article/detail/4149272.html))、[https://www.[stcn.com/article/detail/4149293.html](https://www.stcn.com/article/detail/4149293.html)](https://stcn.com/article/detail/4149293.html](https://www.stcn.com/article/detail/4149293.html)) 披露长鑫科技融资净买入 4.66 亿元、寒武纪 2.31 亿元、中微公司 2.25 亿元等个股明细，与板级两融同一数据日与同一发布时刻，不把同一板级事实拆成多条；本条仅收录板级合计。", "证券时报科创板栏目盘中涨跌与新股发行日程稿（如麒麟信安涨停、燧原科技/信诺维即将发行）属行情或前瞻日程，不纳入。", "中银 588720、平安 589150 等跟踪科创 50 的其他 ETF 日度净赎回报道非本频道 SSE.588000 标的，不纳入。", "财联社 09:00—09:59:59 窗口内盘中行情快照、概念涨停、海外定性与无科创 50 成分映射的政策征求意见稿等均不纳入。", "上交所/巨潮当日科创板公告若仅标注日期或 00:00:00、无窗口内原生时分，继续不将日期替代发布时间。", "纽约联储 latest 接口仍为 2026-08-27 操作结果（已在 09:00 收录），本窗口无 2026-08-28 新结果。" ] }