1. 市场午盘/
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亚洲午盘 — 2026-08-12

市场概览 #

亚洲股市周三(8月12日)午盘明显分化: 台湾、日本、新加坡在AI半导体与科技股带动下续创新高或大涨,台积电(TSMC)领军台股一度突破45,400点,涨幅超过2.3%;但港股、A股与印度市场承压走弱,核心矛盾是美伊围绕霍尔木兹海峡重开的谈判再度陷入僵局,WTI原油单日跳涨逾7.5%,黄金同步刷新避险高位。地缘风险溢价正在把亚太资金推向"油价敏感度低+AI叙事强"的台/日/新,而把"石油进口国+离岸资金敏感"的印度、港股甩在后面。

指数表现 #

指数收盘/最新涨跌涨跌幅
台湾加权 (TAIEX)45,435.11+1,038.41+2.34%
韩国综合 (KOSPI)6,636.97+38.71+0.59%
日经22567,391.60+1,091.16+1.65%
恒生指数 (HSI)25,652.82-284.67-1.10%
沪深3004,663.79-38.24-0.81%
上证综指3,934.09-32.50-0.82%

台湾 #

TSMC extended its record run in early trade, with shares up 10 New Taiwan dollars to NT$2,405, contributing roughly 79 points to the broader index by itself. The TAIEX broke through 45,400 in the morning session, riding a memory-chip rally that saw Nanya Technology climb more than 4%, Winbond surge over 7%, and Macronix add over 4%, while MediaTek slipped 40 New Taiwan dollars on rotation out of the fabless names. The move extends a run that has already produced Taiwan’s biggest single-day points gain in early August, underscoring how dominant the AI-hardware supply chain narrative has become for the index.

台积电继续刷新历史高点,股价上涨10元至2,405元,单一个股贡献约79点涨幅,带动大盘早盘一度突破45,400点关口。存储芯片股同步走强,南亚科涨超4%、华邦电飙升逾7%、旺宏涨超4%,联发科则因资金从IC设计股轮出而小跌40元。这延续了8月初台股创下史上最大单日点数涨幅以来的强势格局,AI硬件供应链叙事仍是台股当下最强的驱动力,也是本轮亚太分化中最亮的一极。


韩国 #

KOSPI posted a more modest 0.59% gain to 6,636.97, lagging Taiwan and Japan even as the Korea ETF (EWY) jumped 2.53% overnight, suggesting offshore investors are still adding exposure even as the onshore index consolidates near record territory. Regional strategists have flagged Korea as a relative outperformer within non-Japan Asia in recent sessions, largely on the same semiconductor and memory-pricing tailwinds lifting Taiwan, though Seoul’s gains today were tempered by profit-taking after a strong run.

韩国综合指数今日仅小幅上涨0.59%至6,636.97点,涨幅弱于台湾和日本,但海外资金依然在加仓,EWY ETF隔夜大涨2.53%。近期区域策略师普遍把韩国列为非日亚太的相对强势市场,逻辑与台股接近,同样受益于存储芯片涨价周期,但今日在连续上涨后出现获利了结,涨幅因此收窄。


日本 #

The Nikkei 225 jumped 1.65% to 67,391.60, a broad-based advance that put Japan among today’s strongest performers alongside Taiwan. The gain came even as the yen weakened sharply against the dollar (USD/JPY +1.17% to 159.44), a combination that typically favors exporters and has historically been a tailwind for Tokyo equities heading into the rest of the session.

日经225指数大涨1.65%至67,391.60点,是今日表现最强的市场之一,涨势较为全面。与此同时日元兑美元明显走弱(美元/日元+1.17%至159.44),出口导向型企业受益,这一"弱日元+强股市"组合是近期支撑东京股市的常见搭配。


香港 #

Hong Kong stocks lagged the region, with the Hang Seng Index down 1.10% and the more mainland-heavy Hang Seng China Enterprises Index (HSCEI) sliding a sharper 2.13%. Selling was concentrated in internet and tech-adjacent names — the KraneShares China Internet ETF (KWEB) tumbled 3.54% and the broad China large-cap tracker (FXI) fell 2.27% — pointing to renewed pressure on mainland tech rather than a Hong Kong-specific shock. Southbound flows via the Shanghai leg of Stock Connect showed a modest net sell of roughly HK$13.8 million, while the Shenzhen leg saw negligible net buying, consistent with a cautious, low-conviction tape rather than a full-blown risk-off rout.

港股表现落后于区域大盘,恒生指数下跌1.10%,对内地权重更高的恒生国企指数跌幅扩大至2.13%。抛压集中在互联网和科技股,中国互联网ETF(KWEB)重挫3.54%,大盘中国ETF(FXI)跌2.27%,说明这轮走弱更多是内地科技板块承压,而非香港本地因素驱动。沪港通南向资金当日净卖出约1,380万港元,深港通南向小幅净买入,资金面偏谨慎但尚未出现系统性抛售信号。


中国 #

Mainland benchmarks eased in tandem, with the CSI 300 down 0.81% and the Shanghai Composite off 0.82%, both consolidating after recent rebound highs; the Shenzhen Component held up somewhat better, down just 0.40%. Sector rotation was clearly defensive-into-cyclical-out: MLCC (multilayer ceramic capacitor) names, electric motor manufacturers, pharmaceutical distribution and photovoltaic equipment led gains, while aerospace equipment, non-ferrous metals, chemical fibers and shipping/port stocks led the declines — a pattern consistent with investors trimming commodity- and trade-sensitive exposure as oil prices spike on Middle East risk.

A股同步走弱,沪深300跌0.81%,上证综指跌0.82%,深证成指相对抗跌,跌0.40%,整体是近期反弹新高后的技术性回调。板块轮动呈现明显的"防御接盘、周期资金撤出"特征: MLCC(多层陶瓷电容器)概念、电机制造、医药商业、光伏设备领涨,航天装备、有色金属、化纤、航运港口领跌,与油价因中东风险飙升、大宗与外贸敏感板块被资金规避的逻辑吻合。


其他亚太市场 #

数据来自 indices_ext。今日最值得关注的是新加坡的连续新高与印度的明显走弱, 二者恰好是本轮"油价冲击"下亚太市场分化的两个极端样本。

市场指数最新涨跌幅
印度SENSEX78,018.46-1.19%
新加坡STI5,731.84+2.70%
澳大利亚ASX 2009,191.70-0.39%
印尼JCI6,317.37-0.42%
马来西亚KLCI1,736.74-0.02%
泰国SET1,612.62-0.72%

新加坡海峡时报指数续创纪录,今日再涨2.70%至5,731.84点,延续8月以来科技、通信服务与金融股领涨的强势格局,是本轮亚太行情里少数"油价上涨反而不受伤"的市场,反映其对区域资金的避风港属性。印度SENSEX则明显承压,下跌1.19%,核心原因是原油价格逼近90美元大关,作为全球最大原油进口国之一,市场担忧进口账单、通胀与卢比汇率承压,抛压集中在地产、金属、消费与金融股,仅IT与医药股逆势获得资金支撑。


资金流向 #

北向资金 #

沪股通、深股通北向净买入数据当前显示为0(截至发稿时点数据尚在结算中,暂无法给出准确的北向净流入/流出方向)。

南向资金 #

港股通(沪)南向净卖出约13.81亿港元,港股通(深)南向净买入约0.25亿港元,合计呈现小幅净卖出,与恒生指数今日走弱、内地资金对港股科技板块转向谨慎的态势基本一致。


汇率与宏观 #

品种价格涨跌幅
美元/日元159.44+1.17%
美元/人民币6.75-0.06%
美元/韩元1,415.12-0.43%
美元/台币32.20-0.21%
黄金$4,458.20+2.71%
WTI原油$84.09+7.56%
美国10年期国债收益率4.68%+1.45%
美元指数99.89+0.29%

黄金逼近历史高位区间,本轮上涨叠加了两重逻辑: 一是7月美国非农数据大幅不及预期(仅增2.3万,预期约8万,失业率4.1%)强化了美联储降息押注,压低了持有黄金的机会成本;二是霍尔木兹海峡地缘风险持续发酵,避险买盘同步涌入。原油单日跳涨逾7.5%则完全由地缘风险主导,是本篇报告的核心驱动,详见下节。


地缘冲突追踪与板块影响 #

霍尔木兹海峡: 美伊谈判再陷僵局 #

最新态势: 美伊围绕重开霍尔木兹海峡的谈判在过去一周明显降温。伊朗外长阿拉格齐(Abbas Araghchi)指责美方持续违反6月达成的谅解备忘录,称"美方需先停止违反、并对此前的违反行为作出补偿,否则重启谈判的可能性不存在"。特朗普周一(8月10日)则回应称,伊朗必须为历次冲突、袭击和抗议中的死亡人员支付赔偿,作为谈判条件之一,进一步拉高了谈判门槛。伊朗与阿曼就商船安全通行航道的地理坐标已基本达成一致,但阿曼方案本身并不等同于海峡重新对外开放。特朗普同时宣称美国海军已完成海峡扫雷,“目前唯一控制霍尔木兹海峡的是美国海军”,但市场普遍认为这一表态并未改变航运商仍在观望、保险成本居高不下的现实。

Latest development: Talks between Washington and Tehran over reopening the Strait of Hormuz have stalled further over the past week. Iranian Foreign Minister Abbas Araghchi accused the US of continuing to violate the June memorandum of understanding, saying negotiations cannot resume until the US “stops violating [the agreement] and compensates for the violation.” President Trump on Monday raised the bar further, demanding Iran pay compensation for people killed in prior conflicts, attacks and protests as a precondition for talks. Iran and Oman have agreed on coordinates for a safe shipping corridor, but that arrangement alone would not constitute a full reopening of the strait. Trump separately claimed the US Navy has completed minesweeping and now has “full control” of the waterway — a claim that has done little to change shippers’ wait-and-see posture or elevated insurance costs.

受影响板块

板块影响方向代表标的逻辑
能源/油气📈 受益中国海油、中海油服、日本INPEX、澳洲Woodside油价上涨直接抬升上游企业利润
黄金/贵金属📈 受益紫金矿业、招金矿业、Newmont避险+降息预期双重支撑金价
航运/物流📉 承压长荣海运、阳明海运、中远海控中东航线保险成本与绕行成本上升
化工/化纤📉 承压万华化学、恒力石化原油为主要原材料,成本端受挤压
航空📉 承压中华航空、长荣航空、国泰航空航油成本占比高,直接侵蚀利润
印度/日韩制造业📉 承压印度炼油/化工股、日韩石化企业原油进口国面临进口账单与通胀双重压力

关键时间节点: 市场关注美伊双方是否在未来1-2周内就"补偿条件"重启对话;若谈判持续僵局,油价存在进一步上探90美元/桶的风险;反之若双方达成阶段性妥协(如伊朗接受部分补偿安排换取制裁松绑),油价可能出现类似此前4月消息落地后的快速回落。

专家研判

  • 相对受益方向: 能源与油气生产商(受益于油价上涨)、黄金及贵金属矿业股(避险+降息双击)、军工与防务相关标的(地缘风险溢价)、日元计价的日本出口股(弱日元+避险资金流入)、新加坡金融与区域枢纽资产(资金避风港效应)。
  • 需要回避方向: 原油净进口国的可选消费与地产板块(印度尤其明显)、高油耗行业如航空与航运、以原油/石脑油为主要成本的化工化纤企业、对全球贸易路线依赖度高的出口制造业。
  • 情景分析 (面向未来1-2周):
    1. 僵局延续(概率约50%): 谈判无实质进展,油价维持80-90美元区间震荡,黄金维持强势,亚太市场维持当前"台日新强、港印弱"的分化格局。
    2. 阶段性缓和(概率约30%): 双方就补偿条款达成初步共识,霍尔木兹海峡部分航道有条件重开,油价出现5%-10%级别回落,印度、港股等油价敏感市场有望迎来修复性反弹。
    3. 风险升级(概率约20%): 谈判彻底破裂或出现新的军事摩擦,油价可能进一步冲高至95-100美元区间,全球风险资产面临更广泛的回撤压力,避险资产(黄金、日元、美债)将进一步走强。

关键主题 #

  • 台股AI叙事持续领跑: 台积电与存储芯片股共同驱动TAIEX刷新高位,是今日亚太最强主线。
  • 地缘风险重新定价油价与黄金: 霍尔木兹海峡谈判僵局是今日全球宏观的核心变量,WTI单日涨超7.5%。
  • 石油进口国明显承压: 印度SENSEX、港股内地科技板块同步走弱,与油价敏感度直接相关。
  • 新加坡成为区域资金避风港: STI连创纪录,与港股、印度形成鲜明对比。
  • A股板块轮动趋于防御: 资金从周期性、贸易敏感板块(航天、有色、化纤、航运)转向医药商业、光伏设备等相对防御性板块。

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。