WYS Asia · Mon 31 Aug 2026 — Overnight Markets Brief

While You Slept — AsiaOvernight Global Markets · Asia Morning Brief

PAUL HAGUE CREATIONS ↗ · MONDAY 31 AUGUST 2026 · WYS EDITION 070

Data as of close Friday 28 August 2026 close · Generated 31 August 2026 5:30 AM JST · S-260714_2027 / T-260616_2031

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        Monday morning -- all prices reflect Friday 28 August 2026 close
      

        JP (TSE) market holidays accounted for. Live data resumes next trading session.
      

🏦 BoJ Watch

Policy Rate

0.84%

Rate cycle -- last 12 decisions

Next BoJ Meeting

18 September 2026

Decision ~14:30 JST

21 days away

USD / JPY

160.07

▲ 0.47%

US Dollar / Yen

BoJ Policy Resources

BoJ Monetary Policy ↗

Official BoJ rate decisions

Market Data

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Markets

Key Stories for Asia

Japan · China · Korea · Hong Kong · ASX · Impact Analysis

NIKKEI|TECHTrend Micro Incorporated (4704.T) was the Nikkei 225's top gainer, surging +5.94% on Friday, followed by Recruit Holdings (6098.T) +4.89%, Nomura Research Institute (4307.T) +4.36%, M3 Inc. (2413.T) +4.30%, and Fujitsu Limited (6702.T) +4.02%, reflecting broad strength in Japan's IT and services sector amid the global AI infrastructure tailwind — the TOPIX IT & Services sub-index rose +1.69%.

NIKKEI|TECHKIOXIA Holdings Corporation (285A.T) was the Nikkei 225's sharpest decliner, falling -8.76% on Friday, with Furukawa Electric (5801.T) down -4.55% and Sumitomo Electric Industries (5802.T) down -3.33% also among the worst performers. KIOXIA's decline occurred in the context of broader memory and semiconductor sector volatility following Nvidia's post-results profit-taking and Marvell Technology's guidance disappointment in the US session.

JPY|BOJUSD/JPY rose 0.47% to 160.07 on Friday, as the yen's breach of the psychologically significant ¥160 level eroded more than half of the gains secured during the July coordinated US-Japan FX intervention. The move reflects the widening rate differential narrative reinforced by Warsh's hawkish Jackson Hole speech, set against a backdrop where BoJ Deputy Governor Himino has kept the September hike option open and Tokyo core CPI has accelerated to 1.8% YoY.

TOPIX|BANKSJapanese bank stocks were among Friday's top TOPIX performers, with the Banks sub-index (1615.T) rising +1.52%, reflecting market pricing of approximately 80% probability for a BoJ rate hike at the September 17–18 meeting, which would expand net interest margins for domestic lenders.

ASX|MATERIALSThe ASX Materials sector (-1.19%) weighed on the ASX 200 (-0.98% to 9,038.2) on Friday, consistent with declines in key commodity prices including copper (-0.38% to USD 6.562/lb), gold (-2.85% to USD 4,478.10/oz), and silver (-3.51% to USD 67.00/oz). Rubber TSR20 fell sharply, -7.40% to USD 2.19/kg, while iron ore held flat at USD 95.84/t and steel rebar on the Shanghai exchange rose +2.90% to CNY 3,178/t.

CHINA|SSE|PBOCChina's A-share market outperformed on Friday, with the SSE Composite rising 1.13% to 3,956.57, supported by S&P's affirmation of China's A+ sovereign rating with stable outlook referencing H1 2026 GDP resilience at +4.7% YoY, and the PBOC's unchanged and accommodative LPR settings (1-year 3.0%, 5-year 3.5%). Steel rebar futures on the Shanghai exchange rose 2.90% to CNY 3,178/t, signalling some firming in domestic construction-linked demand expectations.

Sector Performance

TOPIX Sectors · Japan Session

IT & Services▲ 1.69%

Banks▲ 1.52%

Autos & Transport▲ 1.33%

Wholesale Trade▲ 1.16%

Elec. Equipment▲ 1.02%

Transport & Logist.▲ 0.70%

Pharma▲ 0.35%

Retail Trade▲ 0.18%

Chemicals▼ 0.11%

Energy Resources▼ 0.23%

Steel & Metals▼ 0.24%

Health Care▲ 0.23%

Cons. Staples▲ 0.02%

Energy▼ 0.19%

Financials▼ 0.68%

Utilities▼ 0.99%

Comm. Services▼ 1.06%

Materials▼ 1.19%

Info. Technology▼ 1.43%

Real Estate (REITs)▼ 1.45%

Industrials▼ 2.38%

Cons. Discretionary▼ 3.18%

Asia Sectors to Watch

Sector Outlook · Signal & Rationale

Energy

Crude oil (-0.16% to USD 83.40/bbl) and Brent (-0.43% to USD 89.31/bbl) eased modestly on Friday while LNG JKM fell 1.00% to USD 23.18/MMBtu, though geopolitical risks and Middle East tensions cited by Warsh sustain upside inflation risk for Asian energy importers.

● Neutral

Financials

Japanese bank stocks outperformed (TOPIX Banks +1.52%) on ~80% market-implied probability of a BoJ September rate hike, while higher US Treasury yields (10-year at 4.67%, 30-year at 5.19%) support net interest income for regional lenders but increase pressure on rate-sensitive credit portfolios.

▲ Positive bias

Technology

Japan's TOPIX IT & Services sector led gains (+1.69%) with Trend Micro (+5.94%), Fujitsu (+4.02%) and Nomura Research Institute (+4.36%) rising strongly, though KIOXIA Holdings (-8.76%) and broader semiconductor names faced selling pressure tied to US chip-sector volatility post-Nvidia profit-taking.

● Neutral

Materials

Gold fell sharply to USD 4,478.10/oz (-2.85%), silver dropped to USD 67.00/oz (-3.51%), and copper declined to USD 6.562/lb (-0.38%) on dollar strength following Warsh's hawkish remarks, dragging ASX Materials (-1.19%) and TOPIX Steel & Metals (-0.24%) lower, partially offset by steel rebar's +2.90% rise in China.

▼ Negative bias

Healthcare

ASX Health Care was the only ASX sector to close in positive territory (+0.23%) on Friday and TOPIX Pharma rose +0.35%, reflecting defensible earnings characteristics in a higher-rate, risk-off environment.

▲ Positive bias

REITs

ASX Real Estate/REITs fell -1.45% on Friday as rising US Treasury yields (30-year at 5.19%) and the hawkish Warsh pivot reinforced higher-for-longer rate concerns that directly compress REIT valuations and refinancing economics.

▼ Negative bias

Nikkei 225 Top Movers

Prior Close · Top 5 Gainers & Losers · Nikkei 225

▲ Top Gainers

4704.TTrend Micro IncorporatedTechnology▲ 5.94%

6098.TRecruit Holdings Co.Ltd.▲ 4.89%

4307.TNomura Research InstituteLtd.▲ 4.36%

2413.TM3Inc.▲ 4.30%

6702.TFujitsu LimitedTechnology▲ 4.02%

▼ Top Losers

285A.TKIOXIA HOLDINGS CORPORATIONTechnology▼ 8.76%

5801.TFurukawa Electric Co.Ltd.▼ 4.55%

5802.TSumitomo Electric IndustriesLtd.▼ 3.33%

3086.TJ. Front Retailing Co.Ltd.▼ 2.93%

6504.TFuji Electric Co.Ltd.▼ 2.92%

225/225 Nikkei 225 constituents · prior close

Analysis

Macro Themes

Top 5 Structural Themes · Asia-Pacific Focus

Structural Driver

Decades of ultra-loose BoJ policy versus the Fed’s higher terminal rate have entrenched a structural yen carry trade unwind, with imported inflation amplifying price pressures in a resource-dependent economy where core CPI has now reached 1.8% YoY. This dynamic forces the BoJ toward gradual normalization while exporters gain competitiveness and domestic financials benefit from steeper yield curves.

Current Catalyst

Yen breached ¥160/USD on 28 August, erasing over half the July intervention gains, as BoJ Deputy Governor Himino kept September hike odds at ~80% and Tokyo core CPI accelerated to 1.8% YoY from 1.7%.

Watch

BoJ policy decision on 17-18 September 2026

Names to Watch

7203.T Toyota Motor Corp +1.2% Fri · yen translation tailwind

8306.T Mitsubishi UFJ Financial +2.1% Fri · higher domestic rates

9984.T SoftBank Group Corp +0.8% Fri · export competitiveness

005930.KS Samsung Electronics -0.4% Fri · USD funding pressure

BHP.AX BHP Group Ltd -1.1% Fri · AUD-JPY cross impact

Structural Driver

Targeted fiscal easing and PBOC liquidity tools are countering property-sector deleveraging and weak consumption, with H1 GDP growth holding at +4.7% YoY and S&P affirming the A+ rating on macroeconomic resilience.

Current Catalyst

China’s Ministry of Finance welcomed S&P’s A+ stable outlook on 28 August while PBOC kept 1-year LPR at 3% and 5-year at 3.5% with ongoing open-market operations.

Watch

China August PMI data on 1 September 2026

Names to Watch

700.HK Tencent Holdings +0.9% Fri · domestic demand support

1211.HK BYD Co Ltd +1.4% Fri · EV export strength

600519.SS Kweichow Moutai +0.3% Fri · consumption resilience

000858.SZ Wuliangye Yibin -0.2% Fri · stimulus beneficiary

1810.HK Xiaomi Corp +1.1% Fri · policy tailwinds

Structural Driver

Persistent US inflation above 2% has shifted the Fed toward prioritizing price stability, lifting September hike odds and pushing 2-year yields to 4.34-4.35% with direct implications for Asian duration and USD funding costs.

Current Catalyst

Fed Chair Warsh’s 28 August Jackson Hole speech lifted September FOMC hike probability to 57-58%, driving 2-year Treasury yields up 11-12 bp and strengthening the dollar.

Watch

US August PCE release on 4 September 2026

Names to Watch

8306.T Mitsubishi UFJ Financial +2.1% Fri · rate-sensitive banks

000001.SS Ping An Bank -0.5% Fri · higher discount rates

005930.KS Samsung Electronics -0.4% Fri · growth stock pressure

CSL.AX CSL Ltd -0.8% Fri · rate-sensitive healthcare

6881.HK China Galaxy Securities +0.7% Fri · yield curve steepener

Structural Driver

Hyperscaler and enterprise spending on AI infrastructure continues to drive record semiconductor capex, with Nvidia’s data-center revenue surging 117% YoY to $89 billion in Q2 FY2027 confirming sustained demand across the Asian supply chain.

Current Catalyst

Nvidia reported Q2 FY2027 revenue of $96.2 billion (+106% YoY) on 27 August, though shares fell 5% on Friday profit-taking while Marvell guidance disappointed.

Watch

Korea August export data on 1 September 2026

Names to Watch

8035.T Tokyo Electron Ltd +3.2% Fri · equipment exposure

005930.KS Samsung Electronics -0.4% Fri · memory demand

2454.TW MediaTek Inc +1.8% Fri · AI chip supply

NVDA.O NVIDIA Corp -5.0% Fri · supply-chain leader

BHP.AX BHP Group Ltd -1.1% Fri · data-center power demand

Structural Driver

Middle East tensions and great-power competition are sustaining upside risks to energy prices, compounding imported inflation for net importers Japan and Korea while benefiting Australian exporters.

Current Catalyst

BoJ commentary on 28 August explicitly linked Middle East-driven price pressures to the yen’s breach of ¥160/USD, keeping imported inflation risks elevated.

Watch

OPEC+ meeting on 5 September 2026

Names to Watch

5019.T Idemitsu Kosan Co +0.6% Fri · energy importer

010140.KS Samsung Heavy Industries +1.2% Fri · energy exposure

WDS.AX Woodside Energy Group +0.9% Fri · LNG exporter

9503.T Kansai Electric Power -0.3% Fri · utility margin pressure

0883.HK CNOOC Ltd +1.5% Fri · energy price beneficiary

Market News

Global Macro Overview

Fed Chair Kevin Warsh's debut Jackson Hole address on Friday 28 August was the dominant macro catalyst of the session, delivering a hawkish signal that lifted the probability of a September FOMC rate hike to approximately 57–58%, up sharply from roughly 35% prior. Warsh stated that inflation remains above the 2% target, that recent PCE and CPI readings have not demonstrated meaningful underlying improvement, and that the Fed has 'work to do' if price stability is not achieved at sufficient speed. The 2-year Treasury yield rose to 4.20% and the 10-year to 4.67%, with the 30-year at 5.19%, embedding a materially more restrictive rate path into the forward curve. VIX fell to 14.51 (-4.60%), reflecting post-speech positioning rather than complacency, while gold sold off sharply to USD 4,478.10/oz (-2.85%) and Bitcoin declined to USD 77,830.29 (-3.02%), consistent with a broad rotation away from non-yielding and risk assets on higher real rate expectations.

Market-Moving Events · Asia-Pacific

BOJ|JPYThe yen weakened past ¥160/USD on Friday 28 August, touching approximately ¥160.07–160.20, the weakest level in a month and erasing more than half of the gains from the July coordinated US-Japan intervention. This occurred despite BoJ Deputy Governor Ryozo Himino keeping the door open to a September rate hike and Tokyo core CPI accelerating to 1.8% YoY from 1.7%, with markets now pricing approximately an 80% probability of a BoJ hike at the September 17–18 meeting.

CHINA|PBOCChina's Ministry of Finance welcomed S&P's affirmation of China's A+ sovereign credit rating with a stable outlook, citing macroeconomic resilience and H1 2026 GDP growth of +4.7% YoY. The PBOC maintained its accommodative stance with unchanged Loan Prime Rates — the 1-year LPR at 3.0% and the 5-year at 3.5% — alongside continued liquidity operations. The SSE Composite closed up 1.13% to 3,956.57.

JAPAN|TOPIX|NIKKEIThe Nikkei 225 closed down 0.20% to 66,131.98 while the TOPIX edged up 0.12% to 2,822.63 on Friday. Top TOPIX sector gainers included IT & Services (+1.69%), Banks (+1.52%), and Autos & Transport (+1.33%), while Steel & Metals (-0.24%), Energy Resources (-0.23%), and Chemicals (-0.11%) lagged. The Nikkei VIX fell sharply, down 7.83% to 28.03.

KOREA|KOSPIThe KOSPI outperformed the region, closing up 1.53% to 6,912.37, with the Korean won strengthening 0.35% against the dollar to 1,375.67. Korea's tech-heavy index was supported by positive AI infrastructure sentiment flowing from Nvidia's earlier-week results.

HK|SGX|ASXThe HKEX Hang Seng declined 0.34% to 25,565.74 amid mixed sentiment on external tariff concerns. The SGX Straits Times Index fell 0.65% to 5,684.12. The ASX 200 dropped 0.98% to 9,038.2, with Consumer Discretionary (-3.18%), Industrials (-2.38%), and Real Estate/REITs (-1.45%) leading losses, while Health Care (+0.23%) and Consumer Staples (+0.02%) were the only sectors to close in positive territory.

Market-Moving Events · Americas

FEDFed Chair Kevin Warsh's Jackson Hole speech on Friday 28 August drove a sharp hawkish repricing: September FOMC hike probability jumped to ~57–58% from ~35%, the 2-year Treasury yield rose to 4.20%, and the dollar strengthened broadly. Warsh cited inflation above the 2% target, insufficient progress in underlying PCE/CPI readings, and ongoing geopolitical risks as upside inflation factors.

TECH|EARNINGSNvidia closed down approximately 5% on Friday despite reporting blowout Q2 FY2027 results earlier in the week — revenue of USD 96.2 billion (+106% YoY), data center revenue of USD 89 billion (+117% YoY), and a strong Q3 guide. The Friday decline reflected profit-taking and broader risk-off sentiment following Warsh's hawkish remarks. Marvell Technology dropped more than 10% after issuing softer-than-expected forward guidance despite upbeat quarterly results.

MACRO|EQUITIESWall Street closed mixed to modestly lower on Friday: the S&P 500 fell to approximately 7,711.76, the Nasdaq declined around 0.5% to approximately 26,402, and the Dow was essentially flat near 53,560. However, the market data snapshot as of Friday close records the S&P 500 at 7,730.99 (+0.72%), Nasdaq at 26,541.35 (+1.57%), reflecting a day that ultimately retained gains on the session close basis, capping a modestly positive week for major indices.

TECHStrength in Amazon, Alphabet, and Microsoft offset broader chip-sector weakness on Friday, with the Nasdaq's +1.57% close on the week underpinned by large-cap software and hyperscaler names even as semiconductor names including Nvidia and Marvell faced selling pressure.

CRYPTOBitcoin fell 3.02% to USD 77,830.29 and Ethereum declined 2.70% to USD 2,442.54, consistent with the broad risk-off and higher real rate environment signalled by Warsh's Jackson Hole remarks driving capital away from speculative and non-yielding assets.

Market-Moving Events · Europe

MACROEuropean markets were mostly higher on Friday, supported by an improved eurozone Economic Sentiment Indicator for August, though detailed single-stock drivers were limited in overnight coverage with global attention focused on the Fed-driven repricing of rate expectations.

MACRO|CPIGerman Preliminary CPI m/m for August is due Monday at 15:29 JST, with the prior reading at 0.8% and the consensus forecast at 0.3%; the outcome will be closely watched as a gauge of whether eurozone disinflation is progressing and how that interacts with the newly hawkish Fed stance on global rate differentials.

EQUITIESEuro Stoxx 50 closed down 0.71% to 6,424.73 and the CAC 40 fell 1.68% to 8,319.87, while the DAX managed a gain of 0.31% to 26,367.24 and the FTSE 100 declined 0.79% to 10,792.5, reflecting divergent performance across European bourses against the backdrop of the Warsh speech and a stronger dollar.

FX|MACROThe stronger US dollar following Warsh's hawkish remarks added pressure to European FX and trade-sensitive sectors, reinforcing the higher-for-longer rate narrative that has underpinned USD strength against major and emerging market currencies heading into the new week.

Economic Calendar

Time (JST)	Ctry	Event	Impact	Prior	Forecast
15:29	EU	German Prelim CPI m/m	Medium	0.8%	0.3%

Risks & Watch Items

Key Risks · Geopolitical · Supply Chain · Policy

BOJUSD/JPY at 160.07 with ~80% market-implied probability of a BoJ rate hike at the September 17–18 meeting; any BoJ communication or Japanese data before that meeting will be closely scrutinised for guidance on the pace and magnitude of policy normalisation.

FED|MACROSeptember FOMC rate hike probability has risen to ~57–58% following Warsh's Jackson Hole speech; upcoming US inflation data (PCE, CPI) ahead of the September FOMC will be critical in confirming or reversing this pricing.

GEO|ENERGYOngoing Middle East tensions cited by both the Fed and BoJ as a live upside risk to energy prices and imported inflation, particularly material for Japan, Korea, and other Asian net energy importers running elevated import bills under a weak yen and high LNG JKM prices (USD 23.18/MMBtu).

TARIFF|CHINAMixed sentiment in Hong Kong equities (HKEX -0.34% to 25,565.74) amid external tariff concerns flagged in overnight coverage; China's A+ S&P rating affirmation and PBOC accommodation provide a stabilising backdrop but trade policy developments remain an active watch.

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