1. 市场午盘/
  2. 亚洲午盘/

亚洲午盘 — 2026-05-12

市场概览 #

亚洲市场周二午盘呈现极端分化:北亚市场在韩国与日本半导体巨擘的引领下再度飙升,KOSPI录得双位数历史性暴涨,日经225突破前高;台湾加权指数稳健跟涨。相比之下,港股几近平收,A股在昨日放量突破4200点创11年新高后,今日午盘出现技术性获利回吐。宏观层面,WTI原油跳涨4.27%逼近99美元,因美伊谈判陷入僵局且阿联酋立场转向强硬;黄金随通胀预期小幅上扬,美元指数数据暂缺。

指数表现 #

指数收盘/最新涨跌涨跌幅
台湾加权 (TAIEX)42,119.35+980.50+2.38%
韩国综合 (KOSPI)7,694.82+757.83+10.92%
日经22562,731.05+3,217.93+5.41%
恒生指数 (HSI)26,406.84+13.13+0.05%
沪深3004,951.84+79.93+1.64%
上证综指4,225.02+45.07+1.08%

注:恒生指数及A股指数为2026-05-11收盘数据;日韩台股数据为2026-05-12最新。


台湾 #

The TAIEX extended its rally, gaining 2.38% to 42,119.35 as the island’s semiconductor supply chain continues to ride the AI infrastructure supercycle. TSMC and key AI hardware names tracked record-breaking moves in Seoul and Tokyo, with investors dismissing near-term geopolitical noise to focus on order visibility extending into 2027. The EWT ETF reflected firm overseas appetite, closing up 1.08% in New York.

台湾加权指数延续涨势,收涨2.38%报42,119.35点,岛内半导体供应链持续受益于AI基建超级周期。台积电及核心AI硬件个股跟随首尔和东京市场的纪录级行情,投资者搁置短期地缘噪音,将注意力投向延伸至2027年的订单能见度。EWT ETF在美收涨1.08%,反映海外资金对台股仍有稳定需求。


韩国 #

The KOSPI delivered one of the most explosive sessions in its history, surging 10.92% to 7,694.82 in a move that echoed the AI-chip mania gripping global portfolios. Samsung Electronics (005930.KS) and SK Hynix (000660.KS) notched fresh all-time highs as DRAM forward PER compression—now near 5x against a 20-year average of 10x—collided with 12-month forward earnings revisions surging nearly 300%. The buying was relentless across memory, foundry and equipment names, with offshore funds and local retail investors engaging in a tug-of-war that has characterized the rally for weeks. Yet the velocity carries risks: a planned Samsung labor strike on May 21 threatens production continuity, the Korea Buffett Indicator has flashed 256% (above the U.S. peak), and foreign investors have been net sellers even as locals pile in. If memory pricing shows any crack or NVIDIA guidance disappoints, the de-grossing could be equally violent.

韩国综合指数录得史上最为猛烈的单日飙升之一,暴涨10.92%收报7,694.82点,尽显全球资金对AI芯片的狂热。三星电子(005930.KS)与SK海力士(000660.KS)双双刷新历史新高,DRAM远期市盈率已被压缩至约5倍——远低于20年均值的10倍——而12个月远期盈利预测却上调近300%。存储、代工及设备板块全线井喷,外资与本地散户之间的博弈已持续数周。但如此剧烈的速度暗藏风险:三星工会定于5月21日发动罢工,威胁生产连续性;韩国巴菲特指标已飙升至256%,超越美国历史峰值;且外资实为净卖出,接盘主力是本地散户。一旦存储芯片定价出现裂缝或英伟达指引不及预期,减仓幅度可能同样剧烈。


日本 #

The Nikkei 225 soared 5.41% to 62,731.05, breaching uncharted territory as Tokyo Electron (8035.T), Advantest (6857.T) and SoftBank Group (9984.T) led a semiconductor-centric charge. The rally came on a day the Bank of Japan released its April meeting Summary of Opinions, revealing an increasingly hawkish board: three members—Nakagawa, Takata and Tamura—dissented and pushed to raise the policy rate to 1.0% from 0.75%, arguing that price stability had more or less been achieved and upside risks were mounting. Governor Ueda’s vow to stay on the rate-hike path provided little relief to yen bears, with USD/JPY holding near 157.63. For equity investors, the confluence of AI capex expansion and a gradually normalizing monetary backdrop has not dented enthusiasm; rather, it is being read as confirmation that Japan’s economy can withstand higher rates.

日经225指数飙升5.41%收报62,731.05点,东京电子(8035.T)、爱德万测试(6857.T)及软银集团(9984.T)领衔半导体板块冲锋,指数再度闯入未知领域。日本央行今日公布4月货币政策会议纪要,委员会鹰派色彩明显加剧:中川、高田和田村三位委员投下反对票,主张将政策利率从0.75%上调至1.0%,理由是物价稳定目标已基本达成且上行风险正在积聚。植田行长重申将继续加息的路径,令日元空头未能占得上风,美元/日元维持在157.63附近。对股市而言,AI资本开支扩张与货币政策逐步正常化的叠加并未打击热情,反而被市场解读为日本经济足以承受更高利率的确认信号。


香港 #

The Hang Seng Index edged up 0.05% to 26,406.84 based on Monday’s close, effectively flat as property and financial names offset gains in select tech counters. Southbound flows were mixed: the Shanghai Stock Connect channel injected RMB 24.66 billion, while the Shenzhen channel saw a net outflow of RMB 10.46 billion, yielding a still-positive combined tally. Investors are positioning cautiously ahead of President Trump’s state visit to China on May 13-15, which could reset the bilateral tariff and investment narrative. The HSI Tech sub-index remained subdued relative to the pure-play semiconductor euphoria in Seoul and Shanghai.

恒生指数微涨0.05%收报26,406.84点(基于昨日收盘),地产与金融板块抵消了部分科技股的涨幅,大盘几近平收。南向资金表现分化:沪股通渠道净流入246.6亿人民币,深股通渠道则净流出104.6亿人民币,合计仍为正值。投资者在美国总统特朗普即将于5月13日至15日对中国进行国事访问前保持审慎,此次访问可能重塑双边关税与投资叙事。相较首尔和上海的纯半导体狂热,恒生科技指数仍显低迷。


中国 #

Mainland indices in the JSON reflect Monday’s powerful close: the Shanghai Composite rose 1.08% to 4,225.02, breaching the 4,200 threshold for the first time in eleven years, while the CSI 300 added 1.64% and the Shenzhen Component jumped 2.16%. However, Tuesday’s midday session saw a sharp profit-taking pullback—Shanghai down 0.40%, Shenzhen down 0.89% and ChiNext down 0.37%—as semiconductor names that led Monday’s charge faced consolidation. Storage-chip limit-up stocks such as 澜起科技(688008.SH) and 同有科技(300302.SZ) gave back ground, with half-day turnover shrinking to CNY 2.17 trillion from yesterday’s CNY 3.54 trillion. The market is digesting two cross-currents: the upcoming Trump visit, which has raised hopes for a tariff de-escalation, and the U.S. Court of International Trade’s May 7 ruling that Section 122 tariffs are unlawful—though the DOJ has appealed and refunds starting today are limited to specific plaintiffs.

JSON中的内地指数反映了周一的强势收盘:上证综指涨1.08%报4,225.02点,时隔11年首次突破4,200点关口;沪深300涨1.64%,深证成指涨2.16%。然而,周二午盘市场出现明显获利回吐——沪指跌0.40%,深成指跌0.89%,创业板指跌0.37%——周一领涨的半导体板块面临整固。澜起科技(688008.SH)、同有科技(300302.SZ)等此前涨停的存储芯片个股回吐涨幅,半日成交额从昨日的3.54万亿元萎缩至2.17万亿元。市场正在消化两股对冲力量:一是特朗普即将访华,市场寄望关税局势缓和;二是美国国际贸易法院5月7日裁定1974年贸易法第122条关税违法——但司法部已提起上诉,且今日启动的退税仅局限于特定原告。


资金流向 #

北向资金 #

今日北向资金通道数据显示沪股通与深股通净买入均为0.0亿元,该数值与A股今日午盘实际波动存在偏差,疑似数据抓取异常或通道统计延迟。从个股涨跌结构看,沪股通标的涨跌比约为390:1110,深股通约为315:1374,显示外资主导标的中抛压占优。建议以收盘后港交所披露易数据为准。

南向资金 #

港股通(沪)净流入246.63亿港元,港股通(深)净流出104.59亿港元,沪深两市合计净流入约142亿港元。南向资金延续对港股中概科技及低估值蓝筹的抄底态势,但深股通渠道出现年内少见的净卖出,或反映内地资金对港股小盘及创业板映射标的的获利了结。


汇率与宏观 #

品种价格涨跌幅
美元/日元157.63-0.03%
美元/人民币6.7900-0.55%
黄金$4,735.50+0.76%
WTI原油$98.86+4.27%
美元指数N/AN/A

注:美元指数今日数据缺失。


地缘冲突追踪与板块影响 #

1. 伊朗战争 / 霍尔木兹海峡 #

最新态势 (English): U.S.-Iran negotiations have stalled after President Trump called Iran’s ceasefire response “completely unacceptable.” The Strait of Hormuz remains effectively closed to normal commercial traffic, with tankers forced to reroute around the Cape of Good Hope or rely on limited inspection-regime passages. Adding to the tension, the UAE—long a mediator between Tehran and the West—has shifted its stance and is reportedly considering direct military action against Iranian drones and missiles targeting its aviation, tourism and real estate sectors. WTI crude surged 4.27% to $98.86 as the market repriced the probability of a prolonged supply shock.

最新态势 (中文): 美国总统特朗普称伊朗的停火回应"完全不可接受",美伊谈判陷入停滞。霍尔木兹海峡对正常商业航运仍实质关闭,油轮被迫绕行好望角或依赖有限检查制度下的通行。阿联酋——长期充当德黑兰与西方之间调解者——立场发生转变,据报道正考虑对袭击其航空、旅游和房地产业的伊朗无人机及导弹采取直接军事行动。WTI原油大涨4.27%至98.86美元,市场重新定价长期供应冲击的概率。

受影响板块:

板块影响方向代表标的逻辑
油气上游勘探📈埃克森美孚(XOM)、中石油(0857.HK)高油价直接增厚上游利润
油轮/航运📉前线油轮(FRO)、中远海能保费飙升、绕行增加成本与航程
航空客运📉国泰航空(0293.HK)、中国国航燃油成本占运营成本30%+
化工/化肥📉巴斯夫、万华化学油气为原料,成本端承压
军工/国防📈洛克希德·马丁(LMT)、中航沈飞地区军备升级,订单预期改善
新能源替代📈隆基绿能、晶科能源高油价加速替代能源经济性

关键时间节点: 关注巴基斯坦斡旋下的第二轮会谈窗口;若5月下旬无突破,IEA可能启动协调战略储备释放。

2. 全球关税 / 贸易冲突 #

最新态势 (English): On May 7, the U.S. Court of International Trade ruled that the Trump administration’s 10% global tariffs under Section 122 of the Trade Act of 1974 are unlawful. However, the court declined to issue a universal injunction, limiting relief to two private importers and the state of Washington. The DOJ filed an appeal on May 8, and the first wave of IEEPA tariff refunds—totaling up to $166 billion—began processing today (May 12). Meanwhile, President Trump is scheduled for a state visit to China on May 13-15, raising expectations for a potential tariff rollback framework or investment-deal momentum.

最新态势 (中文): 5月7日,美国国际贸易法院裁定特朗普政府依据1974年贸易法第122条征收的10%全球关税违法。但法院拒绝发布全面禁令,仅将救济范围限于两名私人进口商及华盛顿州。司法部于5月8日提起上诉,首批IEEPA关税退税(总额最高达1,660亿美元)于今日(5月12日)开始处理。与此同时,特朗普定于5月13日至15日对中国进行国事访问,市场期待可能出现关税回滚框架或投资协议进展。

受影响板块:

板块影响方向代表标的逻辑
中国出口制造📈美的集团、海尔智家若关税削减,利润率直接修复
美国零售/消费📈沃尔玛(WMT)、塔吉特(TGT)进口成本下降,终端定价灵活
半导体设备📈应用材料(AMAT)、北方华创若谈判打开设备出口限制
钢铁/铝业📉美国钢铁(X)、中国铝业Section 232仍有效,但122取消削弱价格支撑

关键时间节点: 5月13-15日特朗普访华;联邦巡回上诉法院(CAFC)可能在未来数周内就DOJ上诉作出程序性裁决。

3. 俄乌战争 #

最新态势: 战场及制裁格局暂无重大变化。欧洲持续推进对乌军援及国防开支扩张计划,德国财政草案预计将军费占GDP比重提升至2%以上。对亚洲市场的直接影响有限,但持续支撑全球军工及能源多元化投资主题。


专家研判板块 #

相对受益方向:

  1. AI存储/ HBM: SK海力士、三星电子、澜起科技 — HBM4量产在即,供需缺口达5.1%,为2011年以来最高。
  2. 日本半导体设备: 东京电子(8035.T)、爱德万测试(6857.T)、Lasertec — 受益于全球晶圆厂扩产及AI芯片良率提升需求。
  3. 台湾晶圆代工/先进封装: 台积电(TSM)、日月光投控 — AI芯片订单能见度延伸至2027年,CoWoS产能仍供不应求。
  4. 油气上游: 中石油、中海油、埃克森美孚 — WTI逼近100美元,上游现金流大幅改善。
  5. 黄金/贵金属: 山东黄金、紫金矿业 — 地缘溢价+通胀粘性支撑金价维持4,700美元上方。

需要回避方向:

  1. 航空/航运: 燃油成本飙升+霍尔木兹保费侵蚀利润,国泰航空、中远海能短期承压。
  2. 传统汽车: 高油价叠加EV转型与关税风险,丰田(TM)、大众边际利润受挤压。
  3. 消费品/零售: 能源成本传导至终端,快消品企业定价权有限。
  4. 港股高杠杆地产: 利率环境仍紧,恒生物业管理板块流动性风险未完全出清。

情景分析 (下一个关键时间节点: 5月13-15日特朗普访华):

情景概率市场影响
乐观: 双方宣布关税暂停或部分回滚框架,并重启半导体/AI合作工作组30%港股中概科技反弹10-15%,KWEB回到35美元;A股北向资金单日净流入超200亿;原油地缘溢价回吐5-8美元。
基准: 礼节性会谈,发布模糊的合作愿景声明,无具体关税数字50%市场短期失望但很快回归基本面叙事,芯片主线维持强势,油轮与航空区间震荡。
悲观: 会谈因伊朗或台湾议题提前中断,特朗普加码关税威胁20%恒生指数测试25,000支撑,离岸人民币贬至6.95,黄金冲破4,800美元,VIX飙升。

关键主题 #

  • AI芯片超级周期: 存储芯片供需缺口创2011年以来新高,HBM缺口高达5.1%,DRAM远期PE被压缩至5倍,资金在半导体产业链上呈现激进的risk-on姿态。
  • 特朗普访华前哨: 5月13-15日国事访问是本周最大事件风险,市场博弈关税缓和与双边投资叙事重置。
  • 日本央行鹰派分化: 4月会议纪要显示3名委员 dissent 要求加息至1.0%,植田行长 reaffirms 紧缩路径,日元持稳但套息交易风险累积。
  • 霍尔木兹僵局再定价: 美伊谈判停滞叠加阿联酋立场转向,WTI反弹逾4%,能源股与航空股的剪刀差扩大。
  • A股技术性整固: 沪指时隔11年突破4200点后,今日午盘获利盘涌现,成交额从3.54万亿萎缩至2.17万亿,市场等待回踩确认。

本报告数据来源于公开市场信息,分析内容为编辑团队观点,不构成投资建议。