2026-08-20 09:00 科创50ETF外部事件：ADI财报、美联储纪要与美国库存

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"公司原文称本季度同比增长由数据中心和工业业务带动" }, "transmission_chain": "ADI 收入与下一季度指引上修→海外半导体需求与盈利预期变化→科创板半导体及 AI 算力成分股估值变量→科创 50ETF 价格", "invalidation_conditions": "ADI 后续下调 2026 财年第四季度收入或每股收益指引，或科创板半导体成分股披露相反的需求与盈利数据时，本事件的正向映射失效。", "source_urls": [ "[https://investor.[analog.com/news-releases/news-release-details/analog-devices-reports-record-fiscal-third-quarter-2026](https://investor.analog.com/news-releases/news-release-details/analog-devices-reports-record-fiscal-third-quarter-2026)](https://analog.com/news-releases/news-release-details/analog-devices-reports-record-fiscal-third-quarter-2026](https://investor.analog.com/news-releases/news-release-details/analog-devices-reports-record-fiscal-third-quarter-2026))" ], "source_tier": "A" }, { "event_id": "federal-reserve-fomc-minutes-20260819-jul28-29", "title": "美联储纪要维持利率 3.50%—3.75%", "event_time_utc": "2026-08-19T18:00:00Z", "event_time_quality": "exact", "published_at_utc": "2026-08-19T18:00:00Z", "event_type": "macro_release", "asset_keys": ["STAR50"], "direction_score": { "STAR50": 0 }, "confidence": 99, "horizon": "weeks", "raw_facts": { "meeting": "2026 年 7 月 28—29 日联邦公开市场委员会会议", "policy_rate_target": "联邦基金利率目标区间 3.50%—3.75%，维持不变", "vote": "9 票赞成、3 票反对；3 名反对者主张加息 25 个基点", "unemployment_rate": "2026 年 6 月失业率 4.2%", "average_hourly_earnings": "2026 年 6 月平均时薪同比+3.5%，较一年前低 0.4 个百分点", "pce_inflation": "2026 年 5 月总体 PCE 通胀 4.1%、核心 PCE 通胀 3.4%；工作人员估计 2026 年 6 月总体 3.7%、核心 3.3%", "inflation_target": "委员会长期 PCE 通胀目标 2%", "policy_assessment": "纪要称通胀仍高于 2%目标；多数与会者支持等待更多信息，部分与会者认为若通胀不下降可能需要进一步收紧政策" }, "transmission_chain": "美国政策利率区间与通胀判断→全球无风险利率和成长股折现率预期→科创板硬科技成长股估值变量→科创 50ETF 价格", "invalidation_conditions": "后续美联储政策决定、PCE 或就业数据显著改变利率路径与通胀判断时，本事件的折现率映射失效。", "source_urls": [ "[https://www.[federalreserve.gov/newsevents/pressreleases/monetary20260819a.htm](https://www.federalreserve.gov/newsevents/pressreleases/monetary20260819a.htm)](https://federalreserve.gov/newsevents/pressreleases/monetary20260819a.htm](https://www.federalreserve.gov/newsevents/pressreleases/monetary20260819a.htm))", "[https://www.[federalreserve.gov/monetarypolicy/fomcminutes20260729.htm](https://www.federalreserve.gov/monetarypolicy/fomcminutes20260729.htm)](https://federalreserve.gov/monetarypolicy/fomcminutes20260729.htm](https://www.federalreserve.gov/monetarypolicy/fomcminutes20260729.htm))" ], "source_tier": "A" }, { "event_id": "eia-petroleum-status-20260819-week-ending-0814", "title": "美国商业原油库存增至 4.288 亿桶", "event_time_utc": "2026-08-14T00:00:00Z", "event_time_quality": "day_only", "published_at_utc": "2026-08-19T14:30:00Z", "event_type": "macro_release", "asset_keys": ["STAR50"], "direction_score": { "STAR50": 0 }, "confidence": 94, "horizon": "days", "raw_facts": { "report_period": "截至 2026-08-14 的一周", "official_release_time": "美国能源信息署周报页面标注周三 10:30 a.m. ET 之后发布；本期发布日期为 2026-08-19", "commercial_crude_inventory": "428.8 百万桶，较前周增加 4.4 百万桶，与五年同期均值相当", "motor_gasoline_inventory": "209.4 百万桶，较前周增加 0.7 百万桶，较五年同期均值低 5%", "distillate_inventory": "105.6 百万桶，较前周减少 1.5 百万桶，较五年同期均值低约 13%", "refinery_utilization": "97.2%", "crude_input": "日均 1740 万桶，较前周增加 21.5 万桶/日", "wti_price": "2026-08-14 为 83.99 美元/桶，较前周高 4.22 美元，较上年同期高 20.21 美元" }, "transmission_chain": "美国原油、成品油库存与油价变化→能源成本和通胀预期变量→成长股折现率及风险偏好→科创 50ETF 价格", "invalidation_conditions": "后续周报修订库存数据，或连续周度数据使本期库存变化不再代表当前能源成本与通胀变量时，本事件的映射失效。", "source_urls": [ "[https://www.[eia.gov/petroleum/supply/weekly/archive/2026/2026_08_19/wpsr_2026_08_19.php](https://www.eia.gov/petroleum/supply/weekly/archive/2026/2026_08_19/wpsr_2026_08_19.php)](https://eia.gov/petroleum/supply/weekly/archive/2026/2026_08_19/wpsr_2026_08_19.php](https://www.eia.gov/petroleum/supply/weekly/archive/2026/2026_08_19/wpsr_2026_08_19.php))", "[https://www.[eia.gov/petroleum/supply/weekly/archive/2026/2026_08_19/pdf/highlights.pdf](https://www.eia.gov/petroleum/supply/weekly/archive/2026/2026_08_19/pdf/highlights.pdf)](https://eia.gov/petroleum/supply/weekly/archive/2026/2026_08_19/pdf/highlights.pdf](https://www.eia.gov/petroleum/supply/weekly/archive/2026/2026_08_19/pdf/highlights.pdf))", "[https://www.[eia.gov/petroleum/supply/weekly/](https://www.eia.gov/petroleum/supply/weekly/)](https://eia.gov/petroleum/supply/weekly/](https://www.eia.gov/petroleum/supply/weekly/))" ], "source_tier": "A" } ], "exclusions": [ "已排除盘中行情快照、非允许事件类型和无法建立明确 STAR50 传导链的候选。", "已排除仅标注发布日期、无法证明属于 2026 年 8 月 19 日 15:00 至 2026 年 8 月 20 日 09:00 窗口的公告候选。" ] }