10:00窗口：芯片算力走弱，港股光通信跌超5% (2026)

[
  {
    "event_id": "cls-cn-20260819-early-chip-selloff",
    "title": "创业板指跌逾3%，芯片算力方向跌幅居前",
    "event_time_utc": null,
    "event_time_quality": "unknown",
    "published_at_utc": "2026-08-19T01:31:00Z",
    "event_type": "price_quote",
    "asset_keys": ["SEMICONDUCTOR"],
    "direction_score": {
      "SEMICONDUCTOR": -2
    },
    "confidence": 90,
    "horizon": "intraday",
    "raw_facts": {
      "actual": {
        "创业板指": "下跌逾3.00%",
        "上证指数": "下跌0.95%",
        "深证成指": "下跌2.26%",
        "沪深京三市下跌个股": "近4300只",
        "半导体芯片与算力硬件": "跌幅居前"
      },
      "consensus": "原文未披露",
      "prior": "原文未披露",
      "source_wording": "早盘指数走弱，算力硬件、半导体芯片、贵金属等方向跌幅居前。"
    },
    "transmission_chain": "创业板指、深证成指与多数个股同步下跌且芯片算力方向跌幅居前→A股成长风格与半导体板块风险偏好走弱→半导体ETF（SEMICONDUCTOR）盘中承压。",
    "invalidation_conditions": "仅当来源更正指数跌幅、下跌个股数量或板块排序时作废；后续指数反弹不否定该历史盘中报价。",
    "source_urls": [
      "https://m.cls.cn/telegraph"
    ],
    "source_tier": "B"
  },
  {
    "event_id": "cls-hk-20260819-optical-quote",
    "title": "港股光通信股走弱，剑桥科技跌6.04%",
    "event_time_utc": null,
    "event_time_quality": "unknown",
    "published_at_utc": "2026-08-19T01:38:00Z",
    "event_type": "price_quote",
    "asset_keys": ["SEMICONDUCTOR"],
    "direction_score": {
      "SEMICONDUCTOR": -2
    },
    "confidence": 92,
    "horizon": "intraday",
    "raw_facts": {
      "actual": {
        "剑桥科技（06166.HK）": "下跌6.04%",
        "长飞光纤光缆（06869.HK）": "下跌5.27%",
        "汇聚科技（01729.HK）": "下跌5.20%"
      },
      "consensus": "原文未披露",
      "prior": "原文未披露",
      "source_wording": "截至发稿，港股光通信股走弱。"
    },
    "transmission_chain": "剑桥科技、长飞光纤光缆与汇聚科技同步下跌→光通信及AI互连链风险偏好走弱→半导体ETF（SEMICONDUCTOR）相关算力硬件映射偏空。",
    "invalidation_conditions": "仅当来源更正三只港股的原始涨跌幅或发布时间时作废；后续价格反弹不否定该历史盘中报价。",
    "source_urls": [
      "https://m.cls.cn/telegraph"
    ],
    "source_tier": "B"
  }
]
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