FTSE 100 Live: Stocks slide as oil spikes after US launches 80 strikes on Iran
FTSE 100 is set to open lower after US forces launched strikes on more than 80 targets in Iran, escalating tensions and pushing Brent crude up 3.3% to $76.64. Early trading shows declines across AstraZeneca, Rolls-Royce, GSK, NatWest, LSEG and RELX, while BP rises 2.3%. Jet2 announced a £250m buyback; Vistry warned of a first-half loss.
How this was made
The 30-second read
Why it matters
The newest actionable company-specific items are Jet2’s buyback and Vistry’s profit warning. The rest of the article is primarily macro and index-level positioning tied to oil and geopolitical escalation.
Market read
Traders can act on two company-specific disclosures (buyback, profit warning) while also managing broader risk from oil-driven macro repricing at the open.
What to watch
The article also notes semiconductor weakness in the prior US session and a specific FTSE constituent move (BP up), which may create dispersion rather than a uniform selloff.
Background
The piece frames a UK market open around US strikes on Iran, with oil jumping and geopolitical risk concerns resurfacing.
Ticker impact
Vistry warned it expects a first-half loss before tax of about £30 million, citing a £50 million hit from accelerated debt and reshaping actions.
Downward pressure likely, with elevated volatility until HY results and CEO review details clarify the restructuring path.
The article discloses a concrete loss estimate, the magnitude of one-off impacts, and management changes (CFO leaving, CEO review), which are direct drivers for traders.
Market effects
Oil spike and Middle East escalation raise near-term inflation and stagflation fears, pressuring rate-sensitive and broad cyclicals while supporting some energy names.
UK-focused risk-off at the open, with FTSE 100 futures down and European stocks set to open lower.
US-Iran escalation can spill into global energy pricing, rates, and risk appetite across major equity indices.
Counterpoint
Energy-price strength can be partially offset by expectations of policy response or hedging demand, limiting equity downside beyond the initial shock.
Key entities
- companyJet2
Announced a £250 million share buyback and reported operating profit at the top of its guided range.
- companyVistry Group
Issued a first-half profit warning, expecting a pre-tax loss and detailing restructuring-related impacts.
- geopolitical_eventIran
US launched strikes on more than 80 targets, escalating tensions and affecting oil prices.




