Argo Blockchain PLC (LSE:ARB, OTCQX:ARBKF, NASDAQ:ARBK) shares shed more than 40% in Tuesday's opening trades after the small-cap cypto miner announced a plan to leave London, delisting from the stock exchange, whilst retaining its Nasdaq listing. The delisting is expected to take effect on 9 December.

HAMILTON, Bermuda, Oct. 21, 2025 (GLOBE NEWSWIRE) -- SiriusPoint Ltd. (“SiriusPoint”) (NYSE: SPNT), a global specialty insurer and reinsurer, has today announced the appointment of Will Nihan as Chief Executive Officer at International Medical Group (“IMG”). IMG is SiriusPoint's wholly owned subsidiary and a leader in global insurance benefits and assistance services.

It's easy to get caught up in the stock market's daily fluctuations. But it's important to take a longer-term perspective.

It sometimes seems like billionaire investor Warren Buffett has been around forever. He's been at the helm of Berkshire Hathaway since 1970, and he's only just now planning to step down.

Bill Ackman is one of the most closely followed investment managers on Wall Street. At his core, he's a value investor, buying stocks in companies the market has turned against, but that still possess incredibly valuable assets.

Teledyne Technologies has outperformed the S&P 500, prompting a reassessment of its valuation and a higher price target. TDY benefits from expanding defense budgets, technological leadership, and successful acquisitions, though it operates in mature markets with modest organic growth. Q3 2025 guidance and analyst expectations highlight robust earnings growth, with non-GAAP EPS projected at $5.49-$5.54, reflecting strong operational performance.

Amazon says a massive outage of its cloud computing service has been resolved as of Monday evening, after a problem disrupted internet use around the world, taking down a broad range of online services, including social media, gaming, food delivery, streaming and financial platforms.

Gold and silver prices ease as traders await U.S. CPI data and Fed rate cut signals, with safe-haven demand keeping metals supported amid market caution.

MIAMI, Fla. & HANOVER, Md.--(BUSINESS WIRE)--Trans Americas Fiber System (TAFS) is transforming digital infrastructure across the Americas with its new TAM-1 subsea cable system, a next-generation network designed to deliver unprecedented capacity, scalability, and resiliency to the region. TAM-1 will be the first scalable, neutral fiber system built in decades to connect Central America and the Caribbean directly to the U.S., with landing points in Mexico, Colombia, and key markets across the.

Caledonia Mining Corporation PLC (AIM:CMCL, NYSE-A:CMCL, VFEX:CMCL) has reported third-quarter gold production of 19,106 ounces from its Blanket Mine in Zimbabwe, slightly higher than the 18,992 ounces produced in the same period last year. Output for the first nine months of 2025 reached 58,846 ounces, up from 56,815 ounces a year ago.

Oil prices remain under pressure as record sea storage hits 1.24B barrels; natural gas holds steady with traders eyeing a break above key resistance.

Oriole Resources PLC (AIM:ORR) has published a maiden JORC-compliant Mineral Resource Estimate for the MB01-S zone at its 90%-owned Mbe gold project in Cameroon. Independent consultant Forge International has estimated an Inferred resource of 24.8 million tonnes, grading 1.09g/t, for 870,000 ounces of contained gold.

Unilever PLC (LSE:ULVR) said splitting off its ice cream business is being hampered by the US government shutdown. The FTSE 100 group said it was revising its timetable as the shutdown extends to the US financial regulator but is still confident that the demerger will happen by the end of the calendar year.

PARIS--(BUSINESS WIRE)--TotalEnergies (Paris:TTE) (LSE:TTE) (NYSE:TTE) and the independent French consulting and engineering group Oteis have signed a deal for the sale of TotalEnergies' sustainable consultancy and solutions affiliate GreenFlex to Oteis, a divestment that reflects TotalEnergies' strategy to concentrate its activities on energy production and supply. With over 800 employees and some thirty agencies in France and the rest of Europe, Oteis Conseil & Ingénierie operates in seve.

U.S. signs minerals agreement with Australia. Japan has its first female prime minister.

LONDON--(BUSINESS WIRE)-- #India--India's smartphone market grew 3% year-on-year (YoY) in Q3 2025, reaching 48.4 million units shipped according to the latest research from Omdia. Vendors filled the channels with new stocks in expectation of a high-demand festive period. The modest growth was driven by a wave of new launches in July and August, retail incentivization and an earlier festive season that pulled forward inventory flows. vivo (excluding iQOO) extended its lead in the market with 9.7 million.

Pearson's rating is upgraded to "Buy" after a strong Q3 and optimistic Q4 guidance. The Virtual Learning and Assessment & Qualifications segments outperformed, which translated into above-consensus results. PSO's Q4 outlook is favorable, with new contracts, Salesforce certification exclusivity, and ELS growth from a Cognizant partnership.

Braskem faces severe cash burn and high-interest obligations, but liquidity is sufficient through 2027 despite weak sector conditions. A debt-for-equity swap or capital increase would cause massive dilution, but Novonor and its creditor banks are likely to block this nuclear option. The most favorable outcome is a grace period or PIK interest deferral, reducing cash outflows and avoiding dilution, potentially doubling BAK's share price.

Unilever said on Tuesday the timeline for the planned demerger of The Magnum Ice Cream Company has been delayed due to the U.S. federal government shutdown, with further updates on the revised schedule to be provided as soon as possible.

CAMBRIDGE, Mass., Oct. 21, 2025 (GLOBE NEWSWIRE) -- Spero Therapeutics, Inc. (Nasdaq: SPRO) and GSK plc (LSE/NYSE: GSK) today announced efficacy and safety results of the positive pivotal phase 3 PIVOT-PO trial evaluating tebipenem HBr, an investigational oral treatment for complicated urinary tract infections (cUTIs), including pyelonephritis (NCT06059846). These results were presented on October 20, 2025, in a late-breaking oral abstract session at IDWeek 2025 in Atlanta, Georgia.