闪迪跌13.3%、西数跌19.1%，芯片股承压 (2026)

[
  {
    "event_id": "Reuters-SANDISK-WDC-INTRADAY-20260806",
    "title": "闪迪跌13.3%、西数跌19.1%，芯片股承压",
    "event_time_utc": "2026-08-06T13:53:01.410Z",
    "event_time_quality": "exact",
    "published_at_utc": "2026-08-06T10:57:35.875Z",
    "event_type": "price_quote",
    "asset_keys": ["SEMICONDUCTOR"],
    "direction_score": -2,
    "confidence": 90,
    "horizon": "intraday",
    "raw_facts": {
      "supersedes": ["CLS-SANDISK-Q4-20260806", "CLS-WDC-Q4-20260806"],
      "supersedes_scope": "更新前述财报事件发布后的盘中价格与市场反应，不否定原事件中的Q4实际营收数字。",
      "page_update_utc": "2026-08-06T13:53:01.410Z",
      "guidance": {
        "Sandisk_Q1_revenue": {
          "actual": "103亿-108亿美元",
          "consensus": "原文未披露",
          "prior": "原文未披露"
        },
        "Western_Digital_Q1_revenue": {
          "actual": "41亿美元，正负1亿美元",
          "consensus": "原文未披露",
          "prior": "原文未披露"
        },
        "comparison": "两家公司季度营收指引高于LSEG汇总的预期，但低于市场预期。"
      },
      "price_quotes": {
        "actual": "闪迪跌13.3%，报1178美元；西部数据跌19.1%，报420美元；希捷科技跌6.8%；美光科技跌7%；SK海力士美股存托凭证跌8.5%；英特尔跌4.7%；AMD跌1.4%；迈威尔科技跌3.6%。",
        "consensus": "原文未披露",
        "prior": "原文未披露"
      },
      "data_center_revenue": {
        "actual": "闪迪2026年数据中心收入同比增长超过400%，第四季度较第三季度翻倍。",
        "consensus": "原文未披露",
        "prior": "原文未披露"
      }
    },
    "transmission_chain": "季度营收指引虽高于LSEG汇总预期但低于市场更高预期，触发闪迪与西部数据盘中下跌；Reuters同时记录多家存储、AI芯片和设备相关公司走弱，形成存储与半导体风险偏好下行信号，通过海外同业价格和需求预期传导至SEMICONDUCTOR（SSE.512480）。",
    "invalidation_conditions": [
      "闪迪或西部数据随后正式更正本次季度收入指引，或Reuters所引盘中报价被正式数据更正。",
      "后续披露确认上述盘中报价对应的不是2026年8月6日美股交易时段。",
      "后续市场信息显示指引比较所依据的市场预期口径发生实质变更。"
    ],
    "source_urls": ["https://www.reuters.com/business/sandisk-western-digital-drag-chip-stocks-lofty-expectations-eclipse-strong-2026-08-06/"],
    "source_tier": "B"
  }
]
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