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Monday, 19 October 2026
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#5 today Partly expected geopolitical

UK Profit Warnings Surge Amid Middle East Conflict, Impacting Markets

UK-listed firms issue record profit warnings due to rising costs from Iran war.
  1. 1 What happened
  2. 2 How it spreads
  3. 3 What it means
1

What happened

UK companies have issued 65 profit warnings in the last three months, the highest in two years. The ongoing conflict in Iran has led to increased business costs, affecting profitability.

Why it mattersInvestors need to be cautious as rising costs can reduce company earnings and affect stock prices.

Market context The conflict has disrupted supply chains and increased energy costs, directly impacting company margins and leading to more profit warnings.

Already priced in? Markets have reacted to increased costs but may not fully account for ongoing geopolitical risks.

2

How it spreads

Each step below is caused by the step above it. The first effect is obvious and already reflected in prices. The ones after it usually are not.

1 Company profits strong

Changes revenue, costs or pricing power somewhere in a supply chain, including for companies not mentioned in the story.

  1. Higher costs reduce company profits. Increased input costs from supply chain disruptions and energy prices squeeze margins.
  2. Lower profits lead to reduced investor confidence. Profit warnings signal potential earnings misses, prompting investors to reassess valuations.
Ends up hittingequities
2 What central banks do next moderate

Changes how likely it is that central banks cut or raise interest rates, and how quickly.

  1. Central banks may delay rate hikes. With rising costs impacting growth, central banks might adopt a more cautious stance on monetary tightening.
Ends up hittingrates
3 Currencies and trade speculative

Moves an exchange rate, which changes what importers pay and what exporters earn.

  1. Increased costs weaken the pound. Rising import costs and economic uncertainty could pressure the pound lower.
Ends up hittingfx
3

What it means for each market

Government bonds
UK 10-year Gilt yield ◣5 to 10 basis points

UK bond yields might flatten as rate hikes are postponed.

Mechanism Expectations of delayed rate hikes could flatten the yield curve as short rates fall relative to long rates.

Knock-on effect weeks
Currencies
GBP/USD ▼1 to 2%

The pound may weaken due to higher import costs and uncertainty.

Mechanism Rising costs and geopolitical risks could lead to a depreciation of the pound against the dollar.

Knock-on effect weeks
Shares
FTSE 100 ▼2 to 4%

FTSE 100 may fall as profit warnings weigh on investor sentiment.

Mechanism Profit warnings suggest earnings downgrades, likely leading to a repricing of UK stocks.

Direct effect weeks

What the market may be missing

Investors might underestimate the long-term impact of sustained geopolitical tensions on global supply chains, which could lead to prolonged cost pressures.

The market may not fully price in the extended disruption to supply chains, potentially leading to sustained inflationary pressures.

How you would act on it
Short FTSE 100

Sell FTSE 100 futures to profit from expected declines in UK equities due to profit warnings.

FTSE 100 futures
How it loses money: The main risk is a rapid resolution of geopolitical tensions boosting market sentiment.

What would prove this wrong

  • Resolution of the Iran conflict leading to stabilized supply chains.
  • Unexpected central bank rate hikes despite rising costs.
  • A stronger-than-expected economic performance in the UK.
What to watch next
  • UK Chancellor's budget announcement
  • Central bank policy meetings
  • Developments in the Iran conflict
Jargon buster1 terms
basis point
One hundredth of a percentage point. A move from 4.00% to 4.10% is ten basis points.

Ask about this story

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0/500
Why this story was pickedscore 58.5

Profit warnings from UK firms highlight broader economic pressures from geopolitical tensions, affecting equities.

How many outlets ran it13 / 30
How authoritative the source is13 / 20
How many markets it touches4.5 / 20
How market-relevant the language is19.6 / 20
How fresh it is8.4 / 10