14:00–15:00：DRAM现货、联电可转债与算力用电5条事件

[
  {
    "event_id": "cls-tw-20260826-umc-cb-1p8b",
    "title": "联电董事会批准最高18亿美元可转债",
    "event_time_utc": "2026-08-26T06:17:59Z",
    "event_time_quality": "exact",
    "published_at_utc": "2026-08-26T06:17:59Z",
    "event_type": "fund_flow",
    "asset_keys": ["SEMICONDUCTOR"],
    "direction_score": {"SEMICONDUCTOR": 1},
    "confidence": 90,
    "horizon": "weeks",
    "raw_facts": {
      "measurement_time": "财联社详情页原生时间2026-08-26 14:17:59（北京时间）；东方财富/科创板日报交叉稿时间2026-08-26 14:18:17",
      "actual": {
        "issuer": "联电（UMC，United Microelectronics）",
        "action": "董事会批准发行最高18亿美元可转换债券",
        "face_value_cap_usd": "最高18亿美元（原文口径；即USD 1.8 billion cap）",
        "use_of_proceeds": "原文未披露",
        "coupon_conversion_price_maturity": "原文未披露",
        "listing_venue": "原文未披露"
      },
      "consensus": "原文未披露",
      "prior": "频道此前未覆盖本条18亿美元可转债批准；2026-07-29前后另有联电拟发行最高100亿新台币可转债报道，标的与币种不同，不作本条prior数值。"
    },
    "transmission_chain": "晶圆代工厂联电董事会批准最高18亿美元可转债融资额度→代工资本开支与资产负债表灵活性预期上修→SEMICONDUCTOR中晶圆代工链条中期融资与扩产能力偏正。",
    "invalidation_conditions": "联电官方或交易所公告否认/撤回该董事会决议，或最终发行规模与结构披露显示未达可核验融资事实；财联社/科创板日报撤回报道。",
    "source_urls": [
      "https://www.cls.cn/detail/2464644",
      "https://finance.eastmoney.com/a/202608263854460389.html"
    ],
    "source_tier": "B"
  },
  {
    "event_id": "cls-cn-20260826-semiconductor-fundflow-1420",
    "title": "长鑫净卖出7.74亿，华虹剑桥净流入居前",
    "event_time_utc": "2026-08-26T06:20:15Z",
    "event_time_quality": "exact",
    "published_at_utc": "2026-08-26T06:20:15Z",
    "event_type": "fund_flow",
    "asset_keys": ["SEMICONDUCTOR"],
    "direction_score": {"SEMICONDUCTOR": 0},
    "confidence": 93,
    "horizon": "intraday",
    "raw_facts": {
      "measurement_time": "财联社详情页原生时间2026-08-26 14:20:15（北京时间）；口径为当日主力资金监控盘中/收盘前快照",
      "actual": {
        "board_inflow_leaders": "有色金属、非银金融、证券等板块主力资金净流入",
        "board_outflow_leaders": "航运港口、交通运输、文化传媒等板块主力资金净流出",
        "nonferrous_net_inflow_cny": "有色金属板块净流入68.55亿元",
        "stock_net_buy_no1": "洛阳钼业资金净买入22.65亿元（非半导体主线，仅原文排序）",
        "semiconductor_related_inflow": "剑桥科技、华虹宏力主力资金净流入居前（金额原文未披露）",
        "semiconductor_related_outflow": "长鑫科技遭净卖出7.74亿元位居首位；天孚通信、亨通光电、普冉股份主力资金净流出额居前（除长鑫外金额原文未披露）",
        "stock_moves_at_snapshot": "剑桥科技+10.00%；华虹宏力+7.71%；长鑫科技-0.71%；天孚通信-1.37%；普冉股份-3.13%；亨通光电+0.36%"
      },
      "consensus": "原文未披露",
      "prior": "同日10:55已发电子/通信/半导体净流出与新易盛净卖出超5亿元快照（cls-cn-20260826-semiconductor-fundflow-1055）；本条为14:20更新锚，含长鑫科技净卖出7.74亿元及华虹/剑桥净流入居前的新数字，不合并为同一event_id。"
    },
    "transmission_chain": "存储股长鑫科技主力净卖出居首，同时华虹宏力与光模块剑桥科技净流入居前→半导体内部资金在代工/光通信与存储之间再配置→SEMICONDUCTOR盘中方向中性、结构分化。",
    "invalidation_conditions": "财联社修正长鑫科技净卖出7.74亿元或华虹/剑桥净流入排序，或随后官方资金统计口径显示该快照错误。",
    "source_urls": [
      "https://www.cls.cn/detail/2464648"
    ],
    "source_tier": "B"
  },
  {
    "event_id": "trendforce-global-20260826-dram-spot-1440",
    "title": "DRAM现货：DDR4 16Gb均价91.049涨0.54%",
    "event_time_utc": null,
    "event_time_quality": "day_only",
    "published_at_utc": "2026-08-26T06:40:00Z",
    "event_type": "price_quote",
    "asset_keys": ["SEMICONDUCTOR"],
    "direction_score": {"SEMICONDUCTOR": 1},
    "confidence": 95,
    "horizon": "days",
    "raw_facts": {
      "measurement_time": "TrendForce DRAM Spot页面Last Update 2026-08-26 14:40（GMT+8）；该时间为页面更新锚，非逐笔成交时间",
      "actual": {
        "DDR5_16Gb_4800_5600_session_average": "54.167",
        "DDR5_16Gb_4800_5600_session_change": "0.00%",
        "DDR5_16Gb_eTT_session_average": "23.75",
        "DDR5_16Gb_eTT_session_change": "0.00%",
        "DDR4_16Gb_3200_session_average": "91.049",
        "DDR4_16Gb_3200_session_change": "+0.54%",
        "DDR4_16Gb_eTT_session_average": "11.375",
        "DDR4_16Gb_eTT_session_change": "+0.44%",
        "DDR4_8Gb_3200_session_average": "43.637",
        "DDR4_8Gb_3200_session_change": "+0.60%",
        "DDR4_8Gb_eTT_session_average": "4.266",
        "DDR4_8Gb_eTT_session_change": "+0.09%",
        "DDR3_4Gb_512Mx8_1600_1866_session_average": "13.947",
        "DDR3_4Gb_512Mx8_1600_1866_session_change": "0.00%",
        "price_unit": "原文未披露"
      },
      "consensus": "原文未披露",
      "prior": "同日11:00更新锚（trendforce-global-20260826-dram-spot-1100）DDR5 16Gb 4800/5600 session average 54.167、change 0.00%，DDR4 16Gb 3200 90.805、+0.27%，DDR4 8Gb 3200 43.637、+0.60%；本条为14:40新更新锚，DDR4 16Gb 3200均价由90.805升至91.049。"
    },
    "transmission_chain": "TrendForce DRAM现货场内均价在14:40更新锚下DDR4 16Gb继续上行、DDR5持平→存储现货紧平衡信号延续→SEMICONDUCTOR中存储链条短线定价偏正。",
    "invalidation_conditions": "TrendForce撤回或大幅修正该Last Update时点下的session average/change，或随后同日更新锚显示上述品种均价回吐并覆盖本读数。",
    "source_urls": [
      "https://www.trendforce.com/price/dram/dram_spot"
    ],
    "source_tier": "B"
  },
  {
    "event_id": "cls-cn-20260826-sugon-parastor-inference",
    "title": "中科曙光将发推理词元加速与ParaStor",
    "event_time_utc": "2026-08-26T06:51:33Z",
    "event_time_quality": "exact",
    "published_at_utc": "2026-08-26T06:51:33Z",
    "event_type": "capacity_plan",
    "asset_keys": ["SEMICONDUCTOR"],
    "direction_score": {"SEMICONDUCTOR": 1},
    "confidence": 82,
    "horizon": "weeks",
    "raw_facts": {
      "measurement_time": "财联社详情页原生时间2026-08-26 14:51:33（北京时间）；作者标注界面新闻；相关个股中科曙光快照+1.27%、报84.25元",
      "actual": {
        "company": "中科曙光",
        "source_person": "中科曙光相关人士向记者透露（界面新闻）",
        "upcoming_product": "将发布面向大模型推理的新一代词元加速方案，重点处理推理过程中的重复计算和数据调度问题",
        "release_date": "原文未披露具体发布日",
        "storage_deployed": "中科曙光ParaStor分布式存储已应用于国内首个全国产十万卡AI超集群曙光8000（登峰）",
        "storage_role": "为大规模计算任务提供数据吞吐和弹性扩展支持",
        "cluster_scale": "十万卡（原文口径）",
        "stock_move_at_snapshot": "中科曙光+1.27%（财联社相关个股栏）"
      },
      "consensus": "原文未披露",
      "prior": "频道此前未覆盖ParaStor应用于曙光8000十万卡集群及本条推理词元加速方案预告。"
    },
    "transmission_chain": "国产算力主机厂预告推理词元加速方案并披露ParaStor已支撑十万卡全国产AI超集群→推理侧存储与调度硬件需求预期强化→SEMICONDUCTOR中算力基础设施与国产存储软件/硬件链条偏正。",
    "invalidation_conditions": "中科曙光官方否认将发布该词元加速方案，或否认ParaStor已应用于曙光8000十万卡集群；界面新闻/财联社撤回报道。",
    "source_urls": [
      "https://www.cls.cn/detail/2464693"
    ],
    "source_tier": "B"
  },
  {
    "event_id": "cls-cn-20260826-changshu-compute-power-load",
    "title": "常熟算力最高负荷20万千瓦占用电4.1%",
    "event_time_utc": "2026-08-26T07:04:12Z",
    "event_time_quality": "exact",
    "published_at_utc": "2026-08-26T07:04:12Z",
    "event_type": "industry_data",
    "asset_keys": ["SEMICONDUCTOR"],
    "direction_score": {"SEMICONDUCTOR": 1},
    "confidence": 88,
    "horizon": "weeks",
    "raw_facts": {
      "measurement_time": "财联社详情页原生时间2026-08-26 15:04:12（北京时间）；作者标注央视财经；落在15:00收盘窗边界",
      "actual": {
        "changshu_ai_center_aug_peak_yoy": "江苏常熟一家智算中心8月最大用电负荷较去年同期增长超70%",
        "changshu_compute_peak_load": "算力产业最高用电负荷已达20万千瓦",
        "changshu_share_of_city_load": "占全市用电负荷比重约4.1%",
        "changshu_incremental_share": "算力产业贡献全市近半数用电负荷增量，占比约49%（国网常熟市供电公司表述）",
        "jiangsu_july_compute_power_use": "7月江苏106家算力中心企业用电量突破13亿千瓦时，同比增长31%",
        "hpc_ai_share": "其中超算和智算中心用电量占比超8成",
        "national_forecast_2030": "根据预测，到2030年我国数据中心用电量预计将激增至8000亿度（预测主体原文未具名）"
      },
      "consensus": "原文未披露",
      "prior": "同日09:03已发福田可调度算力目标80000P等区域算力规划（cls-cn-20260826-futian-compute-80000p）；本条为江苏常熟/省级用电负荷与电量的新硬数字，不合并。"
    },
    "transmission_chain": "地方电网披露算力负荷已超过季节性空调成为用电增量主力，且省级智算/超算用电高增→AI算力装机与配套电力/液冷/服务器需求被电量数据印证→SEMICONDUCTOR中算力硬件中期需求偏正。",
    "invalidation_conditions": "国网常熟或央视财经修正20万千瓦/4.1%/13亿千瓦时等关键数字，或官方否认算力负荷增量占比约49%的表述。",
    "source_urls": [
      "https://www.cls.cn/detail/2464729"
    ],
    "source_tier": "B"
  }
]