NEW YORK — The abrupt failure of U.S.-Iran peace negotiations in Pakistan and President Donald Trump’s immediate order to blockade the Strait of Hormuz sent shockwaves through world financial markets Monday, driving oil prices above $103 a barrel and triggering sharp declines in global stock indexes as investors priced in prolonged energy disruptions and higher inflation risks.

U.S. stock futures plunged overnight, with Dow Jones Industrial Average contracts down as much as 517 points, or 1.1 percent. S&P 500 futures fell about 1 percent and Nasdaq 100 futures dropped 1.2 percent. In Asia, benchmark indexes opened lower, with the regional gauge sliding 0.8 percent at the start of trading in Tokyo and Hong Kong. European markets were set to follow suit, with analysts forecasting broad risk-off sentiment across equities.

The turmoil stems directly from the weekend collapse of more than 21 hours of talks in Islamabad. Vice President JD Vance’s delegation blamed Iran for refusing verifiable nuclear dismantlement and reopening the strait without tolls. Iran accused Washington of shifting demands. Hours later, Trump announced via Truth Social that the U.S. Navy would begin blockading vessels entering or leaving the strait effective Monday morning, targeting those that paid Iranian tolls and preparing to clear mines.

The Strait of Hormuz carries roughly one-fifth of global oil and liquefied natural gas under normal conditions. Traffic had already slowed dramatically since earlier U.S.-Israeli strikes on Iran. With the new blockade, shipping effectively halted, Lloyd’s List reported, as vessels turned back or idled. Oil prices reacted instantly: Brent crude, the international benchmark, surged more than 8 percent to top $103 a barrel in early Asian trade, while West Texas Intermediate climbed past $104. Wholesale gasoline and jet fuel futures jumped in tandem.

Energy analysts warned the move could keep crude above $100 for weeks or longer if enforcement drags on. JPMorgan Chase economists projected prices staying elevated through the second quarter before any easing, while Macquarie warned of a possible spike toward $200 if the strait remains closed deep into the period. Even a temporary disruption adds a significant risk premium, they said.

The sell-off hit hardest in sectors sensitive to fuel costs. Airlines, shipping companies and automakers tumbled in premarket trading as higher energy prices threatened profit margins and consumer spending. European carriers already faced jet-fuel shortages; the industry group Airports Council International Europe warned of potential summer travel disruptions if the strait stays blocked beyond three weeks. In contrast, energy producers and oil-service firms gained as investors rotated into the sector.

Broader economic fears compounded the pressure. Higher oil feeds directly into inflation, complicating central-bank policy worldwide. Bloomberg Economics models showed that sustained $110 oil could add roughly 1 percentage point to annual inflation in the euro area while shaving 0.6 percent from GDP growth. In the United States, the effect would be milder thanks to domestic production, but still noticeable in transportation and manufacturing costs. Emerging markets in Asia — particularly China and India, heavy importers — faced the steepest risks, with currencies weakening and bond yields rising.

Wall Street strategists described the reaction as classic “risk-off.” Citigroup’s Stuart Kaiser noted the blockade, while nonviolent, leaves room for further talks but will push oil higher in the interim. Former JPMorgan chief market strategist Marko Kolanovic warned on X that the earlier optimism around a ceasefire had fueled a 5 percent stock rally and 15 percent oil drop; the reversal could unwind much of that move and even spark a broader correction. Capital.com analyst Kyle Rodda said the key question Monday was whether markets viewed the breakdown as temporary or structural.

The episode echoed past energy shocks, including the 1973 oil embargo and 2019 tanker attacks in the same waterway. Each time, global equities suffered short-term pain before partial recovery once supply stabilized. This time, the U.S. shale boom and strategic petroleum reserves offer some buffer for America, but allies in Europe and Asia lack equivalent protection. China, sourcing 40-50 percent of its crude via Hormuz routes, urged restraint while quietly tapping reserves and rerouting tankers around Africa at far higher cost and time.

Commodity markets reflected the panic. Gold and U.S. Treasuries rose as safe-haven assets. The Australian dollar and South African rand weakened sharply against the greenback. Cryptocurrencies, often seen as risk assets, also dipped in early trading.

Longer-term consequences depend on how quickly diplomacy resumes or the blockade eases. Trump has emphasized America’s energy independence, noting “we don’t need the Hormuz Strait. We have so much oil.” Yet secondary effects — higher global inflation, slower growth and potential supply-chain snarls — could still weigh on corporate earnings worldwide. Bank of America analysts estimated a prolonged episode above $100 oil could subtract 0.5 to 1 percentage point from global GDP.

Investors will watch several flashpoints in coming days: any naval incidents in the strait, statements from Beijing or Tehran, and U.S. data on inflation and consumer confidence later this week. The Federal Reserve’s next policy meeting looms in May; persistent energy price pressure could force a more hawkish stance, further pressuring stocks.

For now, the failed negotiations have reversed recent market optimism. Last week, major U.S. indexes posted their best gains of 2026 so far, with the Nasdaq briefly exiting correction territory. Monday’s open erased much of that momentum. Trading desks reported heightened volatility as algorithms repriced geopolitical risk.

Retail investors, already jittery from earlier Iran-related swings, flooded social media with questions about portfolio hedges. Financial advisers recommended reviewing exposure to energy, defense and consumer staples while maintaining diversification.

The Hormuz crisis illustrates how tightly intertwined geopolitics and markets remain. A single chokepoint controlling 20 percent of seaborne oil can swing trillions in asset values overnight. With the blockade just beginning and talks at a standstill, the coming weeks could test global financial resilience once more.

As Asian trading progressed and European bourses prepared to open, analysts cautioned against panic selling. History shows energy shocks often prove temporary once supply reroutes or diplomacy advances. Yet with tensions elevated and no immediate resolution in sight, the failure of Hormuz negotiations has already delivered a clear warning: markets ignore Middle East oil risks at their peril.

‘We’ve had a clear ambition to deepen our Liverpool presence for some time’

Acquisitive private equity-backed accountancy group DJH has acquired a Bootle practice to grow its presence in Liverpool and beyond. DJH’s deal for SB&P in Bootle means it now has six offices across Liverpool city centre, Ellesmere Port and Wirral.

DJH says the SB&P leadership team of Wendy McNulty, Rob Young and Suzanne Draper will remain in place as they introduce new services to their business.

This is the 19th acquisition made by DJH since 2020 and it now employs more than 700 across the UK and Ireland. The business, backed by private equity specialists Tenzing, is headquartered in Stoke-on-Trent and beyond its North and Midlands heartlands has bases in Yorkshire, Bexley and in Dublin.

Scott Heath, CEO of DJH, said: “We’ve had a clear ambition to deepen our Liverpool presence for some time.

“Last year’s acquisition of three Haines Watts offices in the North West put a marker in the sand and we’re building on the potential in this region by going even further and bringing SB&P into the family.

“The more we learned about its clients, its team, and the values it has built the business around, the more excited we became about bringing this partnership to life. This is a practice that has earned genuine trust and loyalty in Liverpool, and that’s something you can’t manufacture. It perfectly complements everything we’ve already built across the region.

“We’ve found that a city centre office works best when paired with an out-of-town presence – our offices in Chester City with Ellesmere Port, and Manchester with Altrincham are great examples of that in action.

“SB&P’s Bootle location, paired with our Liverpool city office, reflects that same approach, and gives us a dominant local presence that we’re incredibly proud to be part of.”

He added: “With billions of pounds of regeneration investment flowing into the city, a fast-growing SME sector, and a wave of businesses scaling up on the back of increasing inward investment, demand for high-quality, locally rooted professional advice has never been greater.

“Liverpool and the North West have real momentum, and we want to make sure the businesses driving that momentum have access to the very best advice.”

Wendy McNulty, director at SB&P, added: “We’ve always believed that real relationships are at the heart of everything we do. Joining DJH gives our team and our clients access to a much wider platform, while preserving the personal, advice-led culture we’ve worked so hard to build. We’re excited about what this means for Liverpool.”

We talk to Jason Sheasby a partner at Irell & Manella LLP about what makes him a great leader.

Please introduce your work and describe the role you play in shaping its direction.

I am a partner at Irell & Manella LLP. I focus on high-stakes trial work, mostly in intellectual property and complex commercial disputes. I also help shape direction through how we choose cases, build trial teams, and prepare matters. My role is not just to argue cases. It is to define how we approach them—what we prioritize, how we simplify, and how we execute under pressure.

How do you build teams and systems to execute that work?

I build small, focused teams. Each person has a defined role tied to a specific part of the case—facts, law, technical narrative, or witness prep. I avoid duplication. I also avoid overstaffing.

We keep core work in-house. That includes strategy, key writing, and trial presentation. We bring in external experts when needed, especially in technical areas such as memory systems or data storage. The system is simple: clarity of ownership, short feedback loops, and daily alignment as we near trial.

From your perspective, how do you stand out in a competitive field?

We reduce complexity faster than others. Most cases involve large volumes of technical detail. The difference is not who has more information. It is about organizing it into a structure that a decision-maker can follow.

In recent trials involving companies like Netlist and StreamScale, the outcome depended on how clearly the issues were framed. That is the core differentiator.

Who do you primarily serve, and how has that focus evolved?

I serve companies dealing with complex technology disputes. That includes areas like computer memory, data systems, and device technology.

The focus has not changed much. What has changed is the scale and speed. Cases now involve more data, more technical layers, and shorter timelines.

What problems do clients bring to you, and how do you decide what to take on?

Clients come with high-risk disputes. Often involving patents, contracts, or both. The common feature is complexity tied to real financial exposure.

I take cases where the core issue is clear. If it cannot be explained in a structured way, it is difficult to try effectively.

How do you stay ahead when information moves quickly?

I do not try to track everything. I focus on patterns.

I read primary material—cases, technical documents, transcripts. I avoid relying only on summaries. The goal is to understand how decisions are actually made, not just how they are described.

What does long-term trust with clients look like?

It is consistency. Clients return when outcomes align with expectations and communication is direct.

Trust builds when there are no surprises. That means being clear about risks, timing, and constraints from the start.

How do you define success for clients, and how do you deliver it?

Success is achieving a defined outcome under known constraints. That could be a verdict, a settlement position, or a strategic advantage.

We define that early. Then we align all work to that outcome. Every argument, every witness, every exhibit serves that goal.

What responsibility do you have after a matter is complete?

We stay involved where needed. That may include follow-on proceedings, enforcement, or related disputes.

There is no formal system beyond staying available and maintaining continuity of knowledge.

How do you approach pricing and value alignment?

Pricing reflects complexity, risk, and time commitment. Trials are resource-intensive.

Value alignment comes from setting expectations early. Clients understand what is required and why.

How do you think about fairness in pricing?

Fair value means the work matches the cost. It is not about being the lowest cost. It is about being predictable and aligned with the outcome being pursued.

Have you said no to opportunities that looked attractive? Why?

Yes. If a case lacks a clear path to a coherent argument, I decline.

The principle is simple: if the decision-maker cannot understand the issue, the outcome is unpredictable.

What challenges have shaped how you lead?

One challenge is managing large volumes of information without losing focus.

Early in my career, I assumed shared understanding. That led to gaps. Now I build everything from first principles. Nothing is assumed.

How do you create space for innovation while staying disciplined?

Innovation comes from constraint.

We limit the number of arguments. We limit the number of themes. That forces better thinking. New ideas emerge within that structure.

What role does culture play in performance?

Culture defines how people work under pressure.

I model direct communication, preparation, and accountability. No unnecessary complexity. No unclear ownership.

Looking ahead, what impact do you want your work to have?

I want to continue improving how complex issues are understood and decided.

That applies to litigation, but also to areas like biotechnology through TORL Biotherapeutics and institutional work with Pomona College.

How has your leadership approach evolved?

It has become more focused on clarity and less on volume.

Earlier, I valued completeness. Now I value precision. Fewer points, better developed.

Which emerging shifts are most important to you?

Artificial intelligence.

Not as a replacement for judgment, but as a filtering tool. It helps manage large datasets. The human role remains in interpretation and decision-making.

What advice would you give to emerging leaders?

Focus on understanding, not output.

One lesson that changed my approach: if you cannot explain something simply, you do not understand it well enough to act on it.