
Melrose Industries climbed 10% on Tuesday after announcing it will not face a criminal investigation related to the Melrose Garden Grove investigation into its California facility, helping lift the FTSE 100 Index by 31.84 points, or 0.3%, to close at 10,886.16. A broader mood of cautious optimism swept markets ahead of a closely watched double bill on Wednesday: Nvidia’s earnings and US inflation figures.
Melrose’s Garden Grove site in California was at the centre of a mass evacuation in May after an overheating chemical tank forced workers and local residents to leave the area. The incident raised questions about potential criminal and civil liability for the Birmingham-based aerospace and defence company, and the scale of any financial fallout.
Melrose Garden Grove investigation: criminal risk removed, civil costs capped
Tuesday’s update settled the most serious legal question. Melrose confirmed it will not face a criminal probe over the incident, which Citigroup analyst Charles Armitage said ‘largely quantifies the financial impact of the incident and materially reduces the risk for investors’, though he noted some civil fines remain possible.
To address compensation for those affected, Melrose said it will launch a claims programme offering up to $100 million for residents and businesses seeking damages. According to Yahoo Finance, the programme is expected to take effect in the coming weeks and to remain open through 2027. Melrose also said it is targeting late September to resume manufacturing at the site.
Yahoo Finance also reported that Melrose’s GKN Aerospace subsidiary fully cooperated with the investigations and fully decommissioned the tank at the centre of the incident, alongside further investments in improving safety at the plant. That context matters for investors trying to gauge how far the regulatory exposure has been contained.
A separate financial dimension remains, however. Reuters reported that Melrose expects additional costs of £25 million to £30 million ($33.6 million to $40.3 million) in the second half of 2026 linked to the Garden Grove facility incident. That cost estimate sits alongside the compensation fund rather than replacing it, and represents a concrete charge that analysts will now factor into their full-year forecasts.
Wider market: Germany’s mood lifts the DAX, oil slips
Beyond Melrose, markets were helped by a fall in oil prices. Brent crude for October delivery traded at $89.31 a barrel on Tuesday, down from $92.74 late on Monday. David Morrison, senior market analyst at Trade Nation, pointed to speculation of a ‘sudden, and unexpected, breakthrough in US-Iranian negotiations’ as the reason behind the move lower, following reports of diplomatic activity involving Pakistan’s Chief of the Army Staff, Field Marshal Asim Munir.
In Europe, the DAX 40 in Frankfurt rose 0.7% after the ifo Institute reported that Germany’s business climate index climbed to 88.8 points in August from 86.7 in July, beating the FXStreet-cited market consensus of 87.2. The current situation index improved to 88.5 points from 86.5 in July, ahead of an 87.0 consensus. JPMorgan analyst Greg Fuzesi noted the ‘larger-than-expected jump’ was ‘driven by improved current conditions and expectations’ and came ‘despite the renewed increases in energy prices’. The CAC 40 in Paris, by contrast, closed down 0.2%.
The FTSE 250 ended up 138.57 points, or 0.6%, at 24,856.05. The AIM All-Share closed up 1.44 points, or 0.2%, at 815.48.
In the United States, the Dow Jones Industrial Average rose 0.1%, the S&P 500 gained 0.2% and the Nasdaq Composite climbed 0.4%. Nvidia was up 1.1% ahead of its results. Kathleen Brooks, research director at XTB, said the market is starting ‘to price in the effects of a potential monster earnings report that restores faith in the AI trade’. She added that the most actively traded US stocks include ‘all the major AI names, including Nvidia, Tesla, Micron and SanDisk’, and that Nvidia’s results ‘will be a key driver of price action, and potential volatility later this week’.
Vistry wins largest possible grant under government housing scheme
Vistry surged 16% after the Kent-based housebuilder said it has secured an initial funding award of £350 million, described as the largest award possible in the first allocation of funding under the UK Government’s £39 billion social and affordable homes programme. Russ Mould, investment director at AJ Bell, called the award a ‘major fillip’ for chief executive Adam Daniels ahead of a strategy day at the end of next month, but cautioned that ‘Vistry is in the unenviable position of requiring a big second-half improvement to hit its full-year profit targets’. The stock had fallen around 50% over the previous twelve months after a string of disappointing trading updates.
Also on the FTSE 100, Next rose 2.4% after Citigroup upgraded the stock to ‘buy’ from ‘neutral’. Analyst Monique Pollard argued that Next’s international segment has grown at a ‘20% plus five-year sales compound annual growth rate through 2025’ and now accounts for more than 20% of product revenue, justifying a higher valuation. Jupiter Fund Management rose 4.3% after Berenberg began coverage with a ‘buy’ rating and a 187p price target.
Wednesday brings a busy schedule for markets: an inflation print in Australia overnight, US personal consumption expenditures and GDP data, half-year results from Prudential and a trading statement from S&U in London, and Nvidia’s earnings after the Wall Street close.



