Skip to content
Briefings are running a touch slower this week while we rebuild the foundations.See roadmap
Iran Conflict 2026
9APR

Nikkei falls 7% as Asia-Pacific buckles

3 min read
11:02UTC

Japan's Nikkei fell 7%, Hong Kong's Hang Seng dropped 2.75%, and Australia's ASX shed 3.2% — with European and US markets still hours from opening.

ConflictDeveloping
Key takeaway

The divergence between South Korea's circuit-breaker stress and the more moderate falls elsewhere reflects underlying differences in energy import dependency that will determine which economies enter recession first, not mere differences in investor sentiment.

Japan's Nikkei 225 fell 7.05% on Monday, dropping below 52,000 for the first time since January. SoftBank fell 11%. Hong Kong's Hang Seng lost 2.75%. Australia's ASX 200 dropped 3.2%. European and US markets had not yet opened at time of filing.

The gradient of losses maps onto energy dependency. Japan imports virtually all of its crude — approximately 3.4 million barrels per day in 2025, with The Gulf supplying roughly 90% of that volume. At $116 Brent, Japan's annual oil import bill rises by approximately $60 billion compared to pre-war prices, a direct transfer of national income to producing countries. The last time Japan faced a comparable energy shock was the 2011 Fukushima disaster, when the shutdown of nuclear capacity forced emergency LNG purchases at spot prices — but that was a domestic supply disruption with functioning global markets. This is a supply disruption at source, with no alternative routing available while Hormuz remains closed.

Hong Kong's comparatively smaller decline reflects China's different position. Beijing's direct negotiations with Tehran over bilateral Hormuz passage partially insulate Chinese-linked trade from the closure's full effect. Australian losses sit between the two — the country is a net energy exporter and benefits from higher commodity prices, but its equity market is weighted toward financial and real estate sectors that suffer when oil-driven inflation expectations rise.

The timing matters as much as the magnitude. Monday's Asia-Pacific session is the first to price in both the $116 Brent print and the weekend's news — Israel's fuel depot strikes, the US-Israel disagreement over their scope, and Kuwait's force majeure declaration . London, Frankfurt, and New York had not yet opened. The Brent weekly gain that was already the largest in futures history has now accelerated further. What European and American traders will face when their sessions begin is an Asia-Pacific market that has already moved violently — and a Gulf supply picture that has deteriorated since Friday's close, not stabilised.

Deep Analysis

In plain English

Japan and South Korea import essentially all their oil — so a 72% price spike hits their entire industrial economies at once. Australia exports coal and gas, giving it a natural partial hedge: its resource sector benefits when energy prices rise, offsetting damage elsewhere. Hong Kong is a financial centre without heavy industry, so it is primarily hit through financial contagion rather than energy cost exposure. The Nikkei's smaller 7% fall compared to Korea's 8%+ circuit-breaker episode is not a coincidence — it reflects Japan's larger strategic reserves and slightly more diversified energy mix, even though both countries remain fundamentally exposed.

Deep Analysis
Synthesis

The non-opening of European and US markets at filing time means Asian falls represent only the first half of a global repricing cycle. The key analytical divergence from previous oil shocks is the US equity market's mixed exposure: America's transformation into a net energy exporter since 2020 means the S&P 500 contains large beneficiaries of high oil prices, creating an index-level ambiguity that did not exist in 1973 or 1979 — and that may cause US equity performance to diverge sharply from European and Asian peers even as the underlying economic damage accumulates.

Root Causes

The divergent falls across Asian markets are not sentiment differences but structural ones: each economy's energy import dependency ratio, strategic reserve depth, and industrial energy intensity determine the actual earnings impact of $116 oil. SoftBank's 11% decline reflects a separate mechanism — as a leveraged technology holding company, its portfolio valuations are inversely sensitive to inflation expectations, which rising oil prices raise, making rate cuts less likely and thereby compressing tech multiples.

Escalation

European and US markets had not yet opened at filing time, making their reaction the next critical data point. The S&P 500's oil-sector weighting (~4%) means the US equity picture is bifurcated: US producers (ExxonMobil, Chevron) benefit from $116 oil while airlines, transport, and consumer discretionary face acute pressure — unlike Asian indices, which are more uniformly exposed. European circuit-breaker thresholds (Frankfurt's 10% trigger, for example) have not been tested in this event; their activation would signal global rather than regionally-contained equity stress.

What could happen next?
  • Consequence

    European and US market opens will either confirm global synchronised repricing or reveal that US net-energy-exporter status and European defensive policy buffers can partially contain contagion — the next 12 hours will distinguish a regional shock from a global one.

    Immediate · Suggested
  • Risk

    ECB energy pass-through models suggest Eurozone CPI could rise 2.5–4 percentage points if $116/bbl is sustained for three or more months, forcing the ECB into a stagflationary policy bind at a moment when growth support is equally urgent.

    Short term · Assessed
  • Opportunity

    Australian and Norwegian resource exporters will receive energy revenue windfalls that partially insulate their domestic economies and government finances from global recessionary pressure — creating a divergence between energy-exporting and energy-importing developed economies.

    Short term · Assessed
  • Consequence

    Higher Asian manufacturing input costs — energy, chemicals, transport — will transmit into global consumer goods prices within 2–4 months, adding an import-inflation channel to the direct energy price shock already hitting Western consumers.

    Short term · Assessed
First Reported In

Update #30 · Mojtaba named leader; oil $116; acid rain

CNBC· 9 Mar 2026
Read original
Causes and effects
This Event
Nikkei falls 7% as Asia-Pacific buckles
The sell-off spread across every major Asia-Pacific index on Monday, with losses scaling roughly in proportion to each economy's dependence on Gulf oil imports. The damage hit before European and US markets opened, meaning the full global repricing of energy costs had not yet been registered.
Different Perspectives
Lloyd's of London
Lloyd's of London
The Joint War Committee left Hormuz war-risk premiums at $10-14 million per voyage on 25 May, declining to move on Brent's 5% fall. The JWC's protocol requires a UN Security Council resolution or bilateral government certification letter before de-listing, and neither has arrived: a verbal understanding does not satisfy the formal condition the reinsurance market's treaty terms require.
Gulf Arab producers
Gulf Arab producers
Saudi Arabia and UAE depend on Hormuz for their own crude exports; Aramco CEO Nasser has warned no oil market recovery arrives until 2027 if the blockade continues past mid-June. Monday's $98.96 Brent settlement shortens nothing for Gulf producers without a signed instrument and a Pentagon mine-clearance timeline that runs up to six months post-ceasefire.
Qatar
Qatar
Qatar holds $12bn of frozen Iranian assets at the centre of the sequencing dispute but cannot release them without explicit US Treasury authorisation, given the original freeze was a US instrument. As the asset-holding state, Qatar's leverage is real but passive: it is the escrow holder, not the decision-maker, and any resolution requires US Treasury sign-off that Trump has withheld.
Pakistan
Pakistan
With both Prime Minister Sharif and army chief Munir simultaneously in Beijing on 25 May, Pakistan has for the first time consolidated its civilian and military mediation tracks under China's roof. Munir's direct Tehran-to-Beijing flight signals that the security and financial threads of the sequencing problem are now being worked in parallel rather than sequentially.
China
China
Beijing hosted Pakistan's principal mediators and Iran's China envoy Ghalibaf simultaneously on 25 May while its banking regulator capped new state-bank lending to five sanctioned refiners. China is simultaneously the most credible third-party underwriter of the $12bn sequencing and the state whose institutions face live OFAC secondary-sanctions exposure if the deadlock persists through GL V's expiry.
United States
United States
Trump posted on 24 May that the blockade holds until a deal is certified and signed, ruling out the informal MOU structure both sides had been building. The 'certified, and signed' condition is the first operational bar Trump has attached in 87 days, but it arrived without an executive instrument, maintaining the gap between posted ultimatum and signed US policy.