2026-08-11 10:00 科创50ETF外部事件：央行7天期逆回购零操作

{ "schema_version": "1.0", "as_of": "2026-08-11T02:12:47Z", "asset_keys": ["STAR50"], "instrument": { "name": "科创 50ETF", "exchange_symbol": "SSE.588000" }, "events": [ { "event_id": "pbc-omo-20260811-zero-7d", "title": "央行 8 月 11 日 7 天期逆回购操作量为零", "event_time_utc": "2026-08-11T00:00:00Z", "event_time_quality": "day_only", "published_at_utc": "2026-08-11T01:25:00Z", "event_type": "macro_release", "asset_keys": ["STAR50"], "direction_score": { "STAR50": 0 }, "confidence": 97, "horizon": "intraday", "raw_facts": { "操作机构": "中国人民银行", "操作日期": "2026-08-11", "操作工具": "7 天期逆回购", "操作量": "0 亿元", "需求依据": "根据公开市场业务一级交易商的需求" }, "transmission_chain": "7 天期逆回购操作量为零→当日该工具未新增短期流动性→短端资金条件与成长股折现率通道的可观测输入发生变化→科创 50ETF 价格", "invalidation_conditions": "若中国人民银行后续公告修订本次操作量，或同一操作日补充开展 7 天期逆回购，本事件的零操作事实边界失效。", "source_urls": [ "[https://www.[stcn.com/article/detail/4068556.html](https://www.stcn.com/article/detail/4068556.html)](https://stcn.com/article/detail/4068556.html](https://www.stcn.com/article/detail/4068556.html))" ], "source_tier": "A" } ], "exclusions": [ "本次仅收录 2026 年 8 月 11 日 09:00 至 10:00 发布且符合事件类型与 STAR50 映射条件的新事实；窗口外早间摘要、投资日历和重复转述不重复发出。" ] }