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Yen surges as USD/JPY falls to 157.78 from the 160 intervention zone on 3 September 2026

Yen Surges as Iran Strike Hopes Ease | Technical Analysis | Asian Session | 3 Sep 2026

September 3, 2026
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Asian Session Live: Yen Surges Off Intervention Fears, Kiwi Slides on RBNZ, Hang Seng Flat — 3 September 2026 Skip to main content
Thursday, 3 September 2026  ·  Asian Session Technical Analysis — Live Update, Refreshed Intraday

Yen Surges Away From 160 Intervention Line as Trump Hints Iran Strikes Nearing an End; Kiwi Falls After RBNZ’s Guarded Rate Hike, Hang Seng Little Changed

USD/JPY · NZD/USD · Copper · Corn · Hang Seng · Cardano (ADA) · Solana (SOL) — live Asian market outlook today, updated through the trading session

Asian markets are trading cautiously firmer on Thursday as investors look past a still-widening US-Iran conflict, after President Trump said Wednesday he doesn’t expect the American bombing campaign to last “much longer” — a rare de-escalatory signal following overnight strikes near Sirik that Iranian state media say killed at least four people at a wedding party. Tokyo’s Nikkei 225 is up roughly 0.2% near 64,456, a record-adjacent level, while South Korea’s Kospi has surged about 1.4% to near 6,657. The standout move, however, is in currencies: the Japanese yen has rocketed off its worst levels, with USD/JPY sliding to roughly 157.78 in early Thursday trade from Wednesday’s 158.71 close, after the dollar had surged above 160 yen earlier this week and reignited expectations of a coordinated Ministry of Finance-Treasury intervention alongside growing bets the Bank of Japan will hike again at its September meeting. In Hong Kong, the Hang Seng Index is trading little changed near 25,470 after Wednesday’s 0.6% gain to around 25,459, with tech names including Tencent, Lenovo and AIA firmer while Shein extends a second day of losses following its Hong Kong debut. Mainland China’s Shanghai Composite is outperforming, up around 0.36% on hopes of targeted Beijing stimulus, as investors also track the resumption of US-China trade talks and today’s RatingDog (formerly Caixin) Services PMI release. The New Zealand dollar is the session’s clear underperformer, sliding to roughly $0.5835 — a two-week low — after the RBNZ delivered a widely expected 25-basis-point hike to 2.75% on Wednesday but signaled a far more cautious path ahead, with swaps pricing for an October move collapsing to around 36% from 65% before the decision. Commodities are sending mixed signals into the Asian session: oil is easing from a six-week high, with Brent down about 0.4% near $95.26 and WTI off roughly 0.1% near $90.84, as Trump’s de-escalation comments offset the lingering Strait of Hormuz risk premium. Copper is holding firm near $6.52 a pound, still within reach of its August 25 record above $6.70, as an Iran-war-linked sulfuric acid shortage keeps pressure on refiners even as rising bond yields cap the upside. Corn remains pinned near its highest level since July 2023 above $5.10 a bushel on deteriorating US and European crop conditions and surging Chinese import demand. Crypto markets are following Bitcoin and XRP lower, with Cardano near $0.195 and Solana near $99.80 — both down 2-4% — as the broader hawkish-Fed, war-driven risk-off mood that has dogged US trading carries through into Asian hours.
Section 1 · Live Market Headlines

Asian Market News — Live Now, 3 September 2026

Top-moving headlines shaping the Asian market outlook today, updated through the session

Critical

Trump Signals Iran Bombing Campaign Won’t Last “Much Longer” After Deadly Sirik Strike

President Trump said Wednesday he doesn’t expect the US bombing campaign against Iran to continue much longer, a notable softening in tone after overnight strikes near the southern port city of Sirik that Iranian state media say killed at least four people at a wedding party.RBNZ Official Cash Rate US Central Command has denied targeting civilians, while domestic US polling now shows opposition to the military campaign at its highest level in six months.

Geopolitics
Critical

Yen Rockets Off Intervention Fears as Dollar Retreats From Fresh 160 High

USD/JPY has tumbled to around 157.78 in early Thursday trade from 158.71 at Wednesday’s close, after the pair spiked above 160 earlier this week and revived memories of the coordinated Ministry of Finance-Treasury intervention seen in August. market analysisTraders are also pricing higher odds that the Bank of Japan hikes at its September meeting, adding a second leg of yen support alongside the intervention risk.

Currencies
High

RBNZ Hikes to 2.75% but Slashes October Odds to 36%, Kiwi Slides to Two-Week Low

The Reserve Bank of New Zealand raised the Official Cash Rate by 25 basis points to 2.75% on Wednesday, as widely expected, but signaled a likely pause at its October 28 meeting before a further hike in December. With headline inflation of 4.1% driven largely by fuel costs and core inflation nearer target at 2.9%, swaps pricing for an October move has fallen sharply to around 36% from 65% ahead of the decision, sending NZD/USD to roughly $0.5835.

Rates
High

Hang Seng Flat as Shanghai Outperforms; US-China Trade Talks Resume, Shein Extends Slide

Hong Kong’s Hang Seng Index opened little changed near 25,470 on Thursday after Wednesday’s 0.6% gain, while mainland China’s Shanghai Composite is outperforming, up around 0.36% on hopes of targeted Beijing stimulus. Tencent, Lenovo, MiniMax, Akeso and AIA are all firmer, while Shein shares are extending a second straight day of losses following a rocky Hong Kong trading debut, and investors are also watching today’s resumption of US-China trade talks.

Equities
High

Oil Eases From Six-Week High as Traders Weigh Trump’s De-Escalation Signal

Brent crude is trading near $95.26 a barrel, down about 0.4% on the day, while WTI is off roughly 0.1% near $90.84, as Trump’s comments that the bombing campaign is nearing an end offset the lingering Strait of Hormuz risk premium built up over the past three sessions. Copper and corn, both of which have drawn support from Iran-war-linked supply disruption and weather-driven crop concerns respectively, are holding much closer to their recent highs.

Commodities
Medium

Cardano and Solana Extend Slide as Crypto Risk-Off Persists Into Asian Hours

Cardano (ADA) is trading near $0.195, down around 2-4% over the past 24 hours, while Solana (SOL) has fallen roughly 3.5% to near $99.80, tracking a broader pullback across Bitcoin and XRP as the hawkish-Fed, war-driven risk-off mood that dominated US trading carries through into the Asian session. Both tokens remain well within their recent multi-week ranges despite the pullback.

Crypto

Live · Updated through the Asian morning session, Thursday 3 September 2026

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Section 2 · Economic Calendar

Asia-Pacific Economic Calendar This Week — 3 September 2026

Key releases and events shaping price action through the rest of the week

Asia-Pacific economic calendar for the week of Thursday, 3 September 2026, listing scheduled times, events, expectations, impact level and market read.
Time Event Forecast / Detail Impact Market Read
🇮🇷Overnight (Recap) US Strikes Near Sirik, Iran Reports Deaths at Wedding Party Trump says bombing campaign won’t last “much longer” 🔴 CRITICAL Modest de-escalation signal capping oil’s advance into the session
🇯🇵Today Japan Services PMI (Final, August) Confirms preliminary reading on services-sector momentum 🟢 MEDIUM Firmer print would reinforce September BOJ hike bets already supporting the yen
🇨🇳Today China RatingDog (Caixin) Services PMI (August) Follows a soft NBS Non-Manufacturing print of 49.0 🔴 CRITICAL A miss would weigh on AUD, Hang Seng and copper given services’ weight in Chinese GDP
🇰🇿Wednesday (Recap) RBNZ Official Cash Rate Decision Hiked 25bp to 2.75%, October odds fall to ~36% 🔴 CRITICAL Cautious tone is the dominant driver of NZD/USD’s slide to a two-week low
🇺🇸Wednesday (Recap) US ADP Employment Change (August) +38,000 vs +47,000 forecast, weakest since January 🔴 CRITICAL Soft print offers a partial offset to the broadly firm Dollar into Friday’s payrolls
🇳🇰Today Hong Kong / China Trade Talks Resume Fresh round of US-China discussions 🟢 MEDIUM Progress would help narrow the Hang Seng-Shanghai performance gap
🇺🇸Friday, 4 September US Non-Farm Payrolls (August) The week’s key US data risk alongside the Fed’s rate path 🔴 CRITICAL A strong print would revive September Fed hike pricing and pressure Asian currencies
🇺🇸Tue-Wed, 15-16 September FOMC Meeting ~65-70% probability of a 25bp hike priced by markets 🔴 CRITICAL The dominant near-term catalyst for the Dollar complex and regional risk appetite

Section 3 · Trade Ideas

Asian Session Trade Ideas — USD/JPY, Hang Seng and More

Technical setups and fundamental context across the session’s seven key instruments

USD/JPY

FX · ~157.78 — Sliding Off the 160 Intervention Zone on BOJ Hike Bets
157.78
▼ Down from Wednesday’s 158.71 close as intervention fears grip the pair
▪ BEARISH USD/JPY — Sell Rallies Toward 159.20, Target the 155.50 Zone
Sell Rally159.20
Stop Loss160.30
Take Profit155.50

Why This Setup

A break above 160 this week revived memories of August’s coordinated Ministry of Finance-Treasury intervention and pushed markets to price higher odds of a September Bank of Japan hike, both genuine headwinds for the pair, though a hawkish Fed still pricing roughly 65-70% odds of a September move is a real source of two-way risk.

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USD/JPY chart
Chart by TradingView

NZD/USD

FX · ~0.5835 — At a Two-Week Low as RBNZ’s Cautious Hike Disappoints
0.5835
▼ Down as October hike odds collapse to ~36% from 65%
▪ BEARISH NZD/USD — Sell Rallies Toward 0.5900, Target the 0.5700 Zone
Sell Rally0.5900
Stop Loss0.5965
Take Profit0.5700

Why This Setup

The RBNZ’s signal of a likely October pause after Wednesday’s hike to 2.75% is a genuine headwind now that markets have slashed follow-through odds to around 36%, and a broadly firm Dollar on hawkish Fed pricing compounds the pressure, though ex-fuel inflation holding near target at 2.9% and strong export sectors are a real source of two-way risk.

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NZD/USD chart
Chart by TradingView

Copper

Commodities · ~$6.52/lb — Holding Firm Near Record Territory
$6.52
▲ Up roughly 0.16% as supply risk offsets rising bond yields
▪ BULLISH COPPER — Buy Dips Toward $6.35, Target the $6.80 Zone
Buy Dip$6.35
Stop Loss$6.15
Take Profit$6.80

Why This Setup

An Iran-war-linked shortage of sulfuric acid, a key refining input, alongside front-loaded buying ahead of possible US tariffs on unprocessed copper are genuine tailwinds keeping the metal within reach of its August 25 record above $6.70, though surging global bond yields and softer Chinese services data due today are a real source of two-way risk.

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Copper chart
Chart by TradingView

Corn

Commodities · ~$5.18/bu — Near Its Highest Level Since July 2023
$5.18
▲ Up on tightening US and European crop conditions
▪ BULLISH CORN — Buy Dips Toward $5.00, Target the $5.55 Zone
Buy Dip$5.00
Stop Loss$4.85
Take Profit$5.55

Why This Setup

A USDA cut to the 2026 US yield forecast, extreme July heat and rainfall damage across the Corn Belt, and surging Chinese import demand (up over 60% year-on-year through July) are genuine tailwinds, though the USDA’s raised export forecast is already priced in and any improvement in late-season weather is a real source of two-way risk.

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Corn chart
Chart by TradingView

Hang Seng

Index · ~25,470 — Flat as Shanghai Outperforms on Stimulus Hopes
25,470
▲ Little changed after Wednesday’s 0.6% gain to 25,459
▪ BULLISH HANG SENG — Buy Dips Toward 25,150, Target the 26,100 Zone
Buy Dip25,150
Stop Loss24,750
Take Profit26,100

Why This Setup

Resumed US-China trade talks and firm gains in Tencent, Lenovo, MiniMax, Akeso and AIA are genuine tailwinds, though continued weakness in Shein following its rocky Hong Kong debut and today’s China RatingDog Services PMI release are a real source of two-way risk, particularly if the print confirms the soft NBS non-manufacturing read.

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Hang Seng chart
Chart by TradingView

Cardano (ADA)

Crypto · ~$0.195 — Tracking the Broader Crypto Risk-Off Move
$0.195
▼ Down 2-4% as risk-off flows dominate crypto positioning
▪ BULLISH ADA — Buy Dips Toward $0.18, Target the $0.23 Zone
Buy Dip$0.18
Stop Loss$0.165
Take Profit$0.23

Why This Setup

Continued developer activity and momentum toward the Ouroboros Leios scalability upgrade are a genuine longer-term tailwind, though broader hawkish-Fed-driven crypto risk-off tied to the widening Iran war and intensifying competition from faster-growing chains are a real source of two-way risk near-term.

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Cardano chart
Chart by TradingView

Solana (SOL)

Crypto · ~$99.80 — Underperforming the Broader Crypto Complex
$99.80
▼ Down roughly 3.5% as risk-off flows dominate crypto positioning
▪ BULLISH SOL — Buy Dips Toward $92, Target the $118 Zone
Buy Dip$92
Stop Loss$84
Take Profit$118

Why This Setup

Solana’s continued lead in network throughput and institutional on-chain activity is a genuine longer-term tailwind, though broader hawkish-Fed-driven crypto risk-off tied to the widening Iran war and its typically higher beta to Bitcoin swings are a real source of two-way risk near-term.

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Solana chart
Chart by TradingView

Section 4 · Frequently Asked Questions

Asian Session FAQ — 3 September 2026

Quick answers to the questions traders are asking this session

Why did the yen surge overnight?
USD/JPY has slid to roughly 157.78 from Wednesday’s 158.71 close after briefly trading above 160 earlier this week, a level that previously triggered coordinated Ministry of Finance-Treasury intervention in August. Traders are now pricing higher odds of a Bank of Japan hike at its September meeting, and the fresh proximity to the 160 intervention zone is itself keeping dollar-yen longs cautious into the Asian session.
Why is the RBNZ hiking rates but the Kiwi is still falling?
The RBNZ delivered a widely expected 25-basis-point hike to 2.75% on Wednesday, but the accompanying Monetary Policy Statement signaled a likely pause at the October 28 meeting before a further move in December, with headline inflation of 4.1% seen as mostly fuel-driven and core inflation nearer target at 2.9%. Swaps pricing for an October hike collapsed to around 36% from 65% ahead of the decision, and that dovish repricing — not the hike itself — is what’s driving NZD/USD to a two-week low near $0.5835.
Why is the Hang Seng flat while Shanghai is rallying?
Hong Kong’s Hang Seng carries much larger exposure to international investors, so it remains sensitive to global concerns over Chinese growth, geopolitics and trade relations, while mainland investors in Shanghai are responding more directly to expectations that Beijing could introduce targeted economic support measures. The Shanghai Composite is up around 0.36% versus a roughly flat Hang Seng near 25,470 as this divergence plays out.
Why is copper holding up near record territory even as bond yields rise?
Copper is trading near $6.52 a pound, within reach of its August 25 record above $6.70, as an Iran-war-linked shortage of sulfuric acid — a key input for copper refiners — keeps physical supply tight, while front-loaded buying ahead of possible US tariffs on unprocessed copper adds further support. Rising global bond yields and worsening fiscal conditions are working against the metal by dimming the broader manufacturing outlook, creating the current tug-of-war.
Why is corn near its highest level since July 2023?
Corn is trading above $5.10 a bushel after the USDA cut its 2026 US yield forecast and the Pro Farmer Crop Tour found that extreme July heat and rainfall had damaged crops across the Corn Belt, while French crop conditions have fallen to just 28% good-to-excellent. Chinese corn imports are up more than 60% year-on-year through July, adding a demand-side tailwind on top of the supply-side weather concerns.
Why are Cardano and Solana falling in Asian trade?
Both tokens are tracking a broader pullback across Bitcoin and XRP as the hawkish-Fed, war-driven risk-off mood that dominated Wednesday’s US session carries through into Asian hours, with Cardano (ADA) near $0.195 and Solana (SOL) near $99.80, both down between roughly 2% and 4% over the past 24 hours. Neither move has broken either token out of its recent multi-week trading range.
What should traders watch for the rest of the Asian session?
The key swing factors are today’s China RatingDog Services PMI release, any further escalation or de-escalation headlines out of the Iran war following Trump’s comments, and positioning ahead of Friday’s US Non-Farm Payrolls report. The Japan Services PMI final reading and any fresh Ministry of Finance commentary on yen intervention are also likely to shape USD/JPY price action into the London open.

Asian Session Summary — Thursday, 3 September 2026 (Live Update)

Thursday’s Asian session is trading with a cautiously firmer tone after President Trump signaled Wednesday that the US bombing campaign against Iran wouldn’t last “much longer,” a rare de-escalatory note following overnight strikes near Sirik that Iranian state media say killed at least four people at a wedding party. Tokyo’s Nikkei 225 is up around 0.2% near a record-adjacent 64,456, while South Korea’s Kospi has jumped roughly 1.4% to near 6,657, tracking overnight gains on Wall Street.

The standout move remains the Japanese yen, with USD/JPY sliding to roughly 157.78 from Wednesday’s 158.71 close after briefly breaking above 160 earlier this week — a level that previously triggered coordinated Ministry of Finance-Treasury intervention — while markets also price higher odds of a Bank of Japan hike this month. The New Zealand dollar is the session’s clearest underperformer, sliding to a two-week low near $0.5835 after the RBNZ’s Wednesday hike to 2.75% came with a markedly cautious tone that slashed October hike odds to around 36% from 65%. In Hong Kong, the Hang Seng Index is little changed near 25,470 as gains in Tencent, Lenovo and AIA offset continued weakness in Shein, while mainland China’s Shanghai Composite is outperforming on hopes of targeted Beijing stimulus ahead of today’s China RatingDog Services PMI release.

Commodities are diverging from the broader risk tone: oil is easing from a six-week high, with Brent down about 0.4% near $95.26 and WTI off roughly 0.1% near $90.84, as Trump’s de-escalation comments offset lingering Strait of Hormuz risk. Copper is holding firm near $6.52 a pound on an Iran-war-linked sulfuric acid shortage, and corn remains pinned near its highest level since July 2023 above $5.10 a bushel on weather-driven crop damage and surging Chinese demand. Crypto markets are following Wall Street’s risk-off mood into Asian hours, with Cardano near $0.195 and Solana near $99.80 both down 2-4% over the past day.

Highest-conviction session idea: favour continued yen strength and fade USD/JPY rallies into the 159-160 intervention zone, sell NZD/USD rallies on the RBNZ’s dovish repricing, and buy dips in copper and corn on their structural supply-side tailwinds, while staying alert to any further Iran de-escalation or escalation headline and today’s China services PMI as the dominant swing factors for regional risk sentiment into Friday’s US payrolls report and the 15-16 September FOMC decision.

For the individual instruments: USD/JPY sell rallies toward 159.20, stop 160.30, target 155.50 — intervention risk and BOJ hike bets are a genuine headwind, though a hawkish Fed remains a real source of two-way risk. NZD/USD sell rallies toward 0.5900, stop 0.5965, target 0.5700 — the RBNZ’s dovish October signal is a genuine headwind, though ex-fuel inflation near target is a real source of two-way risk. Copper buy dips toward $6.35, stop $6.15, target $6.80 — the sulfuric acid supply shortage is a genuine tailwind, though rising bond yields and soft Chinese data are a real source of two-way risk. Corn buy dips toward $5.00, stop $4.85, target $5.55 — deteriorating crop conditions are a genuine tailwind, though improving late-season weather is a real source of two-way risk. Hang Seng buy dips toward 25,150, stop 24,750, target 26,100 — resumed US-China trade talks are a genuine tailwind, though Shein’s weakness and today’s China services PMI are a real source of two-way risk. Cardano buy dips toward $0.18, stop $0.165, target $0.23 — ongoing development momentum is a genuine tailwind, though hawkish-Fed-driven crypto risk-off is a real source of two-way risk. Solana buy dips toward $92, stop $84, target $118 — network activity leadership is a genuine tailwind, though its higher beta to Bitcoin swings is a real source of two-way risk. The decisive variable for the rest of the session is the market’s ongoing digestion of Trump’s de-escalation comments alongside today’s China services PMI, positioning into Friday’s Non-Farm Payrolls, and the FOMC’s 15-16 September decision. Size positions accordingly, and note that fast-moving Middle East headlines carry genuine event risk that could exaggerate moves in either direction.

Prices and levels in this report are indicative intraday figures compiled from live coverage and may differ from your broker’s feed. This report is for informational and educational purposes only and does not constitute investment advice.

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Asian Session Daily Technical Analysis · Thursday, 3 September 2026

This report is for informational and educational purposes only and does not constitute investment advice. Trading CFDs and other leveraged instruments involves significant risk of loss. Past performance is not indicative of future results.

© 2026. Report cross-checked and refreshed against live coverage from Reuters, Investing.com, Bloomberg, FXStreet, Trading Economics, CNBC, Al Jazeera, CoinDesk and Kraken as of the Asian morning session, 3 September 2026. Prices are indicative intraday levels and may differ from your broker’s feed. Charts in this report are illustrative intraday sparklines, not live, auto-updating feeds.

USD/JPY NZD/USD Copper Corn Hang Seng Cardano Solana