2026-08-12 10:00 科创50ETF外部事件：央行逆回购操作量为零

{ "schema_version": "1.0", "as_of": "2026-08-12T02:00:00Z", "asset_keys": ["STAR50"], "instrument": { "name": "科创 50ETF", "exchange_symbol": "SSE.588000" }, "events": [ { "event_id": "cls-pbc-20260812-omo-zero", "title": "央行 8 月 12 日 7 天期逆回购操作量为零", "event_time_utc": null, "event_time_quality": "day_only", "published_at_utc": "2026-08-12T01:21:18Z", "event_type": "macro_release", "asset_keys": ["STAR50"], "direction_score": { "STAR50": 0 }, "confidence": 96, "horizon": "intraday", "raw_facts": { "operation_date": "2026-08-12", "operation_term": "7 天期逆回购", "operation_volume": "零", "announcement_basis": "根据公开市场业务一级交易商的需求", "source_publication_time": "2026-08-12 09:21:18（Asia/Shanghai）" }, "transmission_chain": "7 天期逆回购操作量为零→短期流动性供给与资金利率预期变化→成长股折现率和风险偏好通道→科创 50ETF 价格", "invalidation_conditions": "中国人民银行后续公告更正 2026 年 8 月 12 日 7 天期逆回购操作量，或发布与零操作事实不一致的同日官方操作数据", "source_urls": [ "https://www.cls.cn/detail/2451908" ], "source_tier": "B" } ], "exclusions": [ "本窗口未纳入 8 月 11 日已发布的逆回购零操作、ETF 资金流或行情快照；这些事项早于 09:00 窗口起点，或不属于本频道场外事件。", "未纳入宇树科技中签结果等窗口外发布事项；候选页面发布时间早于 09:00。" ] }