
2026-08-31 10:00 科创50ETF:逆回购与两融2条
09:00—10:00新增2条可回查事实:央行第169号公开市场操作与8月28日科创板两融余额更新。
{
"schema_version": "1.0",
"as_of": "2026-08-31T02:13:28Z",
"asset_keys": [
"STAR50"
],
"instrument": {
"name": "科创 50ETF",
"exchange_symbol": "SSE.588000"
},
"events": [
{
"event_id": "pbc-omo-20260831-7d-reverse-repo-50b",
"title": "央行开展 50 亿元 7 天期逆回购",
"event_time_utc": null,
"event_time_quality": "day_only",
"published_at_utc": "2026-08-31T01:20:30Z",
"event_type": "macro_release",
"asset_keys": [
"STAR50"
],
"direction_score": {
"STAR50": 1
},
"confidence": 99,
"horizon": "intraday",
"raw_facts": {
"公告编号": "〔2026〕第 169 号",
"公告发布时间": "2026 年 8 月 31 日 09:20:30(Asia/Shanghai)",
"操作方式": "固定利率、数量招标",
"7 天期逆回购操作利率": "1.40%",
"7 天期逆回购投标量": "50 亿元",
"7 天期逆回购中标量": "50 亿元",
"隔夜逆回购操作量": "4470 亿元"
},
"transmission_chain": "央行开展 50 亿元 7 天期逆回购并开展 4470 亿元隔夜逆回购→银行间短期流动性供给→成长股折现率与科创 50ETF 价格",
"invalidation_conditions": "中国人民银行修订第 169 号公告的操作规模、利率或操作类型,或后续同口径数据确认公告数字有误。",
"source_urls": [
"https://www.pbc.gov.cn/zhengcehuobisi/125207/125213/125431/125475/2026083108481886588/index.html"
],
"source_tier": "A"
},
{
"event_id": "stcn-fundflow-20260828-star-margin-balance-3542_95b",
"title": "科创板 8 月 28 日两融余额 3542.95 亿元",
"event_time_utc": null,
"event_time_quality": "day_only",
"published_at_utc": "2026-08-31T01:13:00Z",
"event_type": "fund_flow",
"asset_keys": [
"STAR50"
],
"direction_score": {
"STAR50": -1
},
"confidence": 97,
"horizon": "days",
"raw_facts": {
"统计日期": "2026 年 8 月 28 日",
"科创板两融余额": "3542.95 亿元",
"较上一交易日": "减少 13.53 亿元",
"融资余额": "3523.66 亿元",
"融资余额较上一交易日": "减少 13.22 亿元",
"融券余额": "19.29 亿元",
"融券余额较上一交易日": "减少 3081.19 万元"
},
"transmission_chain": "科创板两融余额较上一交易日减少 13.53 亿元→科创板杠杆资金规模与风险偏好→科创 50ETF 成分股估值与价格",
"invalidation_conditions": "证券时报·数据宝修订 2026 年 8 月 28 日科创板两融余额或环比变动数字,或后续同口径数据确认统计日期有误。",
"source_urls": [
"[https://www.[stcn.com/article/detail/4164839.html](https://www.stcn.com/article/detail/4164839.html)](https://stcn.com/article/detail/4164839.html](https://www.stcn.com/article/detail/4164839.html))"
],
"source_tier": "B"
}
],
"exclusions": [
"证券时报·数据宝《256 只科创板股融资余额环比增加》(4164838)与 4164839 使用同一统计日期和同一两融总量,作为重复稿未拆分为第二条;来源:[https://www.[stcn.com/article/detail/4164838.html](https://www.stcn.com/article/detail/4164838.html)](https://stcn.com/article/detail/4164838.html](https://www.stcn.com/article/detail/4164838.html))",
"证券时报·数据宝 09:47《2 只科创板新股即将迎来申购(附股)》虽含募资和历史业绩数字,但不属于本时段优先收录的 ETF 份额、资金流、两融、回购、解禁或成分股业绩事件;来源:[https://www.[stcn.com/article/detail/4164823.html](https://www.stcn.com/article/detail/4164823.html)](https://stcn.com/article/detail/4164823.html](https://www.stcn.com/article/detail/4164823.html))",
"证券时报·数据宝 09:13 社保基金和养老金持股稿属于机构持股统计,不属于本期事件类型;来源:[https://www.[stcn.com/article/detail/4164826.html](https://www.stcn.com/article/detail/4164826.html)](https://stcn.com/article/detail/4164826.html](https://www.stcn.com/article/detail/4164826.html));[https://www.[stcn.com/article/detail/4164825.html](https://www.stcn.com/article/detail/4164825.html)](https://stcn.com/article/detail/4164825.html](https://www.stcn.com/article/detail/4164825.html))",
"财联社 09:00—10:00 电报中的港股与 A 股行情、PMI、板块涨跌和定性合作稿未纳入;本期未将行业行情或非专属资金数字映射为 SSE.588000;来源:https://m.cls.cn/nodeapi/telegraphs?refresh_type=1&rn=100&last_time=",
"上交所 2026 年 8 月 31 日科创板公告清单仅提供公告日期,未提供可证明 09:00—10:00 归属的原生发布时分,未纳入日期型公告;来源:https://www.sse.com.cn/star/disclosure/listannouncement/"
]
}
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