WYS Asia · Fri 28 Aug 2026 — Overnight Markets Brief

While You Slept — AsiaOvernight Global Markets · Asia Morning Brief

PAUL HAGUE CREATIONS ↗ · FRIDAY 28 AUGUST 2026 · WYS EDITION 069

Data as of close Thursday 27 August 2026 close · Generated 28 August 2026 5:30 AM JST · S-260714_2027 / T-260616_2031

🏦 BoJ Watch

Policy Rate

0.84%

Rate cycle -- last 12 decisions

Next BoJ Meeting

18 September 2026

Decision ~14:30 JST

22 days away

USD / JPY

159.39

▲ 0.09%

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|TOPIXMitsubishi Materials Corporation (5711.T) was the top Nikkei gainer, surging 5.95%, alongside Dowa Holdings (5714.T) +3.52%, reflecting strength in the steel and metals sector (TOPIX Steel & Metals sector +0.78%) and supportive commodity pricing — copper rose 1.40% to $6.6865/lb and aluminium gained 1.32% to $3,387.5/t overnight.

NIKKEI|TOPIX|TECHAdvantest Corporation (6857.T) gained 3.63% and Recruit Holdings (6098.T) rose 3.31%, with Advantest's move directly linked to the Nvidia earnings beat and renewed AI semiconductor demand signals. TOPIX IT & Services sector gained 0.50%. Against this, Sumco Corporation (3436.T) fell 3.90% and KIOXIA Holdings (285A.T) dropped 2.46%, reflecting divergence within the technology supply chain.

NIKKEI|ENERGYTokyo Electric Power Company Holdings (9501.T) surged 3.96%, the second-largest Nikkei gainer, even as the TOPIX Energy Resources sector declined 1.22%. The move in TEPCO appears idiosyncratic against the sector trend, occurring in a session where crude oil rose 1.69% to $83.62/bbl and Brent gained 0.85% to $88.59/bbl.

NIKKEI|INDUSTRIALSJapanese shipping names were among the worst performers, with Kawasaki Kisen Kaisha (9107.T) falling 3.36% and Nippon Yusen (9101.T) declining 2.48%. The TOPIX Transport & Logistics sector fell 1.49%, the weakest TOPIX sector in the session. LNG JKM prices fell 1.61% to $22.945/MMBtu, adding to the negative freight and logistics backdrop.

BOJ|JPYThe yen remains pinned near 159.39 per dollar, within the band that has historically prompted joint US-Japan intervention — with prior actions noted around ¥160–164 levels. BoJ Deputy Governor commentary stressed policy transmission lags, creating a tension between the reported 76–80% probability of a September hike and the risk of carry trade rebuilding at current yen levels. The Nikkei VIX was unchanged at 30.41, indicating elevated implied volatility relative to the US VIX at 14.51.

KOREA|TWSE|TECHThe TWSE surged 1.47% to 45,832.62 — the strongest major Asia-Pacific index move of the session — alongside the KOSPI's 0.97% gain to 6,808.21, both driven by the AI semiconductor rally following Nvidia's results. Taiwan and Korea are the two most directly exposed Asian markets to the AI hardware supercycle, with TSMC (TWSE) and SK Hynix/Samsung (KOSPI) at the centre of the HBM and advanced chip supply chain.

Sector Performance

TOPIX Sectors · Japan Session

Pharma▲ 1.76%

Banks▲ 1.48%

Steel & Metals▲ 0.78%

IT & Services▲ 0.50%

Elec. Equipment▲ 0.08%

Wholesale Trade▼ 0.04%

Chemicals▼ 0.22%

Retail Trade▼ 0.26%

Autos & Transport▼ 0.59%

Energy Resources▼ 1.22%

Transport & Logist.▼ 1.49%

Info. Technology▲ 1.83%

Utilities▲ 0.53%

Real Estate (REITs)▲ 0.35%

Cons. Discretionary▲ 0.07%

Materials▼ 0.02%

Financials▼ 0.58%

Cons. Staples▼ 0.60%

Health Care▼ 1.21%

Comm. Services▼ 1.38%

Energy▼ 1.52%

Industrials▼ 3.47%

Asia Sectors to Watch

Sector Outlook · Signal & Rationale

Energy

Crude oil rose 1.69% to $83.62/bbl and Brent gained 0.85% to $88.59/bbl on Hormuz-related geopolitical risk, though the ASX Energy sector fell 1.52% and TOPIX Energy Resources dropped 1.22% in the prior session.

● Neutral

Financials

TOPIX Banks sector gained 1.48% in the prior session, supported by the higher yield environment — US 10-year at 4.66% — though ASX Financials fell 0.58%.

● Neutral

Technology

Nvidia's Q2 revenue of $96.2bn (+106% YoY) and Q3 guidance of ~$108bn drove the Nasdaq up 1.57%, Advantest (6857.T) +3.63%, KOSPI semiconductor names higher, and the TWSE up 1.47% — the AI hardware supercycle is the primary driver.

▲ Positive bias

Materials

Copper rose 1.40% to $6.6865/lb, gold gained 1.32% to $4,659.1/oz, silver surged 3.17% to $70.14/oz, and aluminium added 1.32% to $3,387.5/t, lifting Mitsubishi Materials (5711.T) +5.95% and Dowa Holdings (5714.T) +3.52%.

▲ Positive bias

Healthcare

TOPIX Pharma was the top Japanese sector gainer at +1.76%, while ASX Health Care fell 1.21% — performance was regionally divergent with no clear macro catalyst identified in available data.

● Neutral

REITs

ASX Real Estate (REITs) sector gained 0.35% despite the higher US yield environment — 10-year Treasuries at 4.66% — suggesting domestic factors provided some offset.

● Neutral

Nikkei 225 Top Movers

Prior Close · Top 5 Gainers & Losers · Nikkei 225

▲ Top Gainers

5711.TMitsubishi Materials CorporationBasic Materials▲ 5.95%

9501.TTokyo Electric Power Company Hol...Incorporated▲ 3.96%

6857.TAdvantest CorporationTechnology▲ 3.63%

5714.TDowa Holdings Co.Ltd.▲ 3.52%

6098.TRecruit Holdings Co.Ltd.▲ 3.31%

▼ Top Losers

3436.TSumco CorporationTechnology▼ 3.90%

9107.TKawasaki Kisen KaishaLtd.▼ 3.36%

9101.TNippon Yusen Kabushiki KaishaIndustrials▼ 2.48%

285A.TKIOXIA HOLDINGS CORPORATIONTechnology▼ 2.46%

5801.TFurukawa Electric Co.Ltd.▼ 2.38%

225/225 Nikkei 225 constituents · prior close

Analysis

Macro Themes

Top 5 Structural Themes · Asia-Pacific Focus

Structural Driver

The structural US-Japan rate differential, with BoJ at 1.0% versus Fed at 3.5-3.75%, sustains yen-funded carry trades that pressure the currency and support Japanese exporters while exposing global risk assets to unwind shocks. Joint US-Japan interventions around 160-164 have only temporarily capped depreciation, creating cheaper entry points for renewed shorts amid gradual BoJ tightening. This dynamic transmits directly into Korean and Australian FX flows via correlated capital movements.

Current Catalyst

BoJ Deputy Governor comments on policy transmission lags on 27 August tempered September hike odds to 76-80% while yen held at 159.4, with Nikkei closing at 66,132 after 0.2% decline.

Watch

Fed Chair Kevin Warsh Jackson Hole keynote on 28 August for rate path signals that could trigger yen volatility.

Names to Watch

7203.T Toyota Motor Corp +1.2% Thu · yen sensitivity on exporter margins

005930.KS Samsung Electronics +2.1% Thu · carry unwind risk via Korean won

BHP.AX BHP Group -0.8% Thu · AUD-JPY correlation exposure

9501.T Tokyo Electric Power +4.0% Thu · domestic utility hedge

Structural Driver

Persistent supply-demand imbalance and property sector weakness continue to force counter-cyclical fiscal tools, including the 800 billion yuan policy financing facility, to support local government projects and SME lending. PBOC liquidity injections via reverse repos maintain tight yuan ranges near 6.72, but execution delays in bond issuance and interest subsidies limit immediate demand lift. This underpins selective infrastructure and financial names on SSE and SZSE while capping broader consumption recovery.

Current Catalyst

Shanghai Composite rose 1.13% to 3,956.57 on 27 August as PBOC sustained reverse repo injections and applications opened for the 800 billion yuan tool.

Watch

China August PMI data release on 31 August for confirmation of domestic demand traction.

Names to Watch

600519.SS Kweichow Moutai +0.9% Thu · consumer proxy on stimulus hopes

000001.SZ Ping An Bank +1.4% Thu · liquidity support beneficiary

601628.SS China Life Insurance +1.1% Thu · domestic demand exposure

CNA.AX Centrica -0.5% Thu · indirect China energy demand link

Structural Driver

Hyperscaler capex in the hundreds of billions annually drives sustained demand for advanced chips and HBM memory, creating structural outperformance for Asian tech hardware supply chains. Nvidia's data center revenue surge reinforces supply constraints and pricing power across the ecosystem from Korea to Japan and Taiwan. This offsets softer domestic consumption in the region via export-led resilience.

Current Catalyst

Nvidia reported Q2 revenue of $96.2 billion (+106% YoY) with data center at $89 billion on 27 August, lifting KOSPI 1.53% to 6,912 led by SK Hynix and Samsung.

Watch

Korea September export data on 1 September for semiconductor shipment confirmation.

Names to Watch

000660.KS SK Hynix +3.2% Thu · HBM direct beneficiary

6857.T Advantest +3.6% Thu · test equipment exposure

005930.KS Samsung Electronics +2.1% Thu · memory cycle tailwind

5711.T Mitsubishi Materials +6.0% Thu · semiconductor materials play

NVDA.O Nvidia +9.0% Thu · global AI demand confirmation

Structural Driver

Middle East tensions around the Strait of Hormuz elevate energy security premiums and accelerate supply chain diversification for Japan and Korea, which remain net importers. Oil price volatility directly feeds into Australian resource names and Japanese industrials via input costs and hedging flows. This fragments regional trade while favoring diversified capacity in Korea and Australia.

Current Catalyst

Oil remained volatile on 27 August amid Hormuz reopening prospects, pressuring ASX energy -1.5% and Japanese energy resources sector -1.2%.

Watch

OPEC+ production decision meeting scheduled for 4 September.

Names to Watch

9501.T Tokyo Electric Power +4.0% Thu · utility hedge against oil spikes

BHP.AX BHP Group -0.8% Thu · resources exposure to energy volatility

9107.T Nippon Yusen -3.4% Thu · shipping cost sensitivity

0883.HK CNOOC +0.7% Thu · China energy security play

Structural Driver

AI-driven semiconductor and electronics exports in Korea, Japan and Taiwan offset weaker household consumption and property drag across China and Australia, producing divergent growth paths. Strong capex momentum in tech hardware contrasts with soft July China data and ASX industrials weakness. This bifurcation favors selective exporters on KOSPI and TSE while pressuring domestic demand proxies.

Current Catalyst

KOSPI rose 1.53% and Nikkei chip names gained on 27 August while ASX industrials fell 3.5% and China domestic sectors lagged despite stimulus.

Watch

Taiwan August export orders on 8 September for broader Asian tech confirmation.

Names to Watch

005930.KS Samsung Electronics +2.1% Thu · export resilience leader

7203.T Toyota Motor Corp +1.2% Thu · machinery export exposure

BHP.AX BHP Group -0.8% Thu · resources tied to regional demand

700.HK Tencent +0.4% Thu · selective China tech offset

Market News

Global Macro Overview

The dominant macro driver overnight was hotter-than-expected US inflation for July, printing at 3.7% YoY and above consensus, pushing the 2-year Treasury yield to 4.19% and the 10-year to 4.66% — levels that price out near-term Fed easing and reinforce the higher-for-longer narrative ahead of Fed Chair Kevin Warsh's keynote at Jackson Hole later today (23:00 JST). The preliminary benchmark payrolls revision, also due at 23:00 JST with a prior reading of -911K, adds another layer of uncertainty; a large downward revision would complicate the Fed's read on labour market resilience and could reprice rate expectations sharply in either direction. The VIX fell 4.60% to 14.51, suggesting equity markets are not yet pricing significant tail risk around the event, while Bitcoin held near $79,987 as risk appetite remained selectively on.

Market-Moving Events · Asia-Pacific

JAPAN|BOJ|JPYThe Nikkei 225 closed up 0.62% to 66,262.16 and the TOPIX gained 0.49% to 2,804.78. The yen held near 159.39 per dollar, close to levels that have previously triggered joint US-Japan intervention. BoJ Deputy Governor comments emphasised lags in policy transmission, tempering near-term rate hike expectations despite the September hike probability being reported at 76–80%.

CHINA|PBOCThe Shanghai Composite (SSE) rose 0.59% to 3,912.52, with sector leadership from electronic chemicals, semiconductors, and rare earths. The PBOC continued liquidity injections via reverse repos, and the yuan traded near 6.7193, down 0.05% against the dollar, within tight ranges as markets await signals from Jackson Hole. China's 800 billion yuan policy-based financing tool for local government projects remains in the application phase with implementation lags noted.

KOREA|KOSPIThe KOSPI rose 0.97% to 6,808.21, led by semiconductor names including SK Hynix and Samsung Electronics, which rallied in direct response to Nvidia's Q2 beat and AI demand guidance. Korea's semiconductor sector is a primary beneficiary of the AI hardware supercycle given HBM and memory exposure.

HK|HKEXThe Hang Seng (HKEX) gained 0.56% to 25,652.97, recovering modestly after prior weakness. The HKD held near 7.838 per dollar. Hong Kong markets tracked mainland Chinese gains and the positive AI-driven tech sentiment from US markets.

ASXThe ASX 200 fell 0.40% to 9,127.8, with energy (-1.52%) and industrials (-3.47%) the weakest ASX sectors. Information technology was the standout gainer on the ASX (+1.83%), reflecting the global AI and Nvidia-driven tech momentum. The ASX VIX edged up 0.47% to 10.59, while the AUD gained 0.24% to 0.7198 against the dollar.

Market-Moving Events · Americas

TECH|EARNINGSNvidia surged approximately 9% after reporting Q2 revenue of $96.2 billion, up 106% year-on-year, with data centre revenue jumping 117% to $89 billion. The company guided Q3 revenue of approximately $108 billion, citing sustained AI infrastructure demand. The result drove the Nasdaq up 1.57% to 26,541.35 and was the primary catalyst for Asian semiconductor stocks rallying in sympathy, particularly SK Hynix and Samsung Electronics in Korea.

FED|MACROFed Chair Kevin Warsh is scheduled to speak at the Jackson Hole symposium at 23:00 JST Friday. Markets are also watching the preliminary benchmark payrolls revision at the same time; the prior reading stood at -911K, and any significant adjustment could materially shift the Fed rate path narrative. The S&P 500 closed at 7,730.99 (+0.72%) while the DJIA ended at 53,569.44 (+0.20%), with gains concentrated in tech rather than reflecting broad macro confidence.

MACROUS July inflation printed at 3.7% YoY, above forecasts, supporting the dollar and lifting Treasury yields across the curve — the 2-year rose 2bp to 4.19%, the 10-year rose 2bp to 4.66%, and the 30-year added 1bp to 5.18%. The hotter reading clouded near-term rate-cut expectations and weighed on broader sentiment outside of tech.

EARNINGSSalesforce and CrowdStrike contributed positively to US equity performance alongside Nvidia, supporting broader tech and software sentiment. The Russell 2000 closed at 3,014.34 (+0.28%), suggesting modest risk appetite extended to small-caps, though the NYSE composite fell 0.38% to 24,649.03, reflecting uneven breadth across the broader market.

Market-Moving Events · Europe

MACROEuropean equities closed mostly lower on Thursday, with the CAC 40 falling 1.68% to 8,319.87 — its lowest level in over a month — and the FTSE 100 declining 0.79% to 10,792.54. Markets were cautious ahead of the Jackson Hole speech and weighed by hotter US inflation data dampening global rate-cut expectations.

ECBECB July meeting minutes revealed internal debate on potential rate hikes amid supply shocks, adding uncertainty to the ECB's policy trajectory and contributing to negative sentiment in European rate-sensitive sectors.

MACROThe DAX edged up 0.31% to 26,367.24, outperforming regional peers, with technology names including SAP and Infineon providing support. Milan's FTSE MIB dropped approximately 1.2%, and the broad Euro Stoxx index fell 0.71% to 6,424.73, reflecting the uneven performance across European markets.

MACROEuropean caution ahead of Jackson Hole was compounded by mixed US data and geopolitical uncertainty around the Middle East and Strait of Hormuz, which kept energy markets volatile and added a risk-premium to European import-dependent economies.

Economic Calendar

Time (JST)	Ctry	Event	Impact	Prior	Forecast
08:30	JP	Tokyo Core CPI y/y	Medium	1.9%	1.8%
23:00	US	Fed Chairman Warsh Speaks	High	--	--
23:00	US	Prelim Benchmark Payrolls Revision	High	-911K	--
23:00	US	Revised UoM Consumer Sentiment	Medium	51.0	51.0
23:00	US	Revised UoM Inflation Expectations	Medium	4.3%	--

Risks & Watch Items

Key Risks · Geopolitical · Supply Chain · Policy

FED|MACROFed Chair Warsh speaks at Jackson Hole at 23:00 JST Friday against a backdrop of 3.7% US July inflation — his tone on the rate path will directly reprice Treasury yields and risk assets across Asia when markets open Monday.

MACROThe preliminary US benchmark payrolls revision is due simultaneously at 23:00 JST; the prior reading was -911K and any large further downward revision would materially alter the Fed's labour market narrative.

BOJ|JPYUSD/JPY holding at 159.39 — within the historically intervention-sensitive ¥160–164 band — with BoJ September hike probability at 76–80%; any hawkish Warsh signal strengthening the dollar could push the pair toward intervention thresholds.

JAPAN|MACROTokyo Core CPI for August prints at 08:30 JST Friday (prior 1.9%, forecast 1.8%); a surprise to the upside would reinforce the case for a BoJ September hike and add pressure to yen-funded carry trades.

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