Today: 30 April 2026
AI Stocks on a Rollercoaster: Mega-Deals, Soaring Valuations & Bubble Jitters (Sept 25–26 Roundup)

AI Stocks on a Rollercoaster: Mega-Deals, Soaring Valuations & Bubble Jitters (Sept 25–26 Roundup)

Key Facts

  • Nvidia’s $100B AI Power Play: Chipmaker Nvidia announced plans to invest up to $100 billion in OpenAI (maker of ChatGPT), supplying it with advanced chips . The blockbuster partnership underscores Nvidia’s dominance in AI – analysts estimate each gigawatt of AI data center capacity can mean ~$50 billion in revenue, making this deal potentially worth $500 billion in future sales . Nvidia’s stock initially jumped on the news, buoying its valuation to record highs, though some gains faded amid broader tech profit-taking mid-week.
  • Oracle’s Cloud Bonanza – and Pullback: Enterprise giant Oracle stunned the market by snagging one of the largest cloud contracts ever: OpenAI is expected to buy $300 billion of cloud capacity from Oracle over ~5 years . Oracle is also in talks with Meta on a separate $20 billion AI cloud deal . These deals sent Oracle’s backlog of cloud orders soaring to $455 billion, prompting Oracle to raise $18 billion in debt to build data centers . Oracle’s stock hit multi-year highs on the AI euphoria, but has since slid ~5% on Sept. 25 amid investor profit-taking and concerns over its heavy spending and debt .
  • Market Jitters Hit AI High-Flyers: After a meteoric 2023–2024 run, AI-focused stocks showed signs of cooling. Major indexes Nasdaq and S&P 500 closed down ~0.5% on Sept. 25 – the third straight decline after hitting record highs earlier in the week investopedia.com. Investors are growing wary of lofty valuations: even as hyperscalers like Microsoft, Alphabet (Google) and Amazon boost capital spending 62% this year on AI data centers reuters.com, the Fed Chair warned tech equity prices appear “fairly highly valued” nasdaq.com nasdaq.com. Notably, Oracle fell 5.6% Thursday investopedia.com, Tesla (touted for its self-driving AI) sank over 4%, and Nvidia and Micron dropped around 1–3% amid a broader tech pullback nasdaq.com investopedia.com. AMD held up better (even rising slightly) as it touts new AI chip traction, but it too faces skepticism over high inventory levels and a 41× P/E ratio www.ainvest.com

A technology and finance expert writing for TS2.tech. He analyzes developments in satellites, telecommunications, and artificial intelligence, with a focus on their impact on global markets. Author of industry reports and market commentary, often cited in tech and business media. Passionate about innovation and the digital economy.

Stock Market Today

  • ASX Midday Update: Tech Stocks Climb, Woolworths Pressure Consumer Staples
    April 30, 2026, 12:51 AM EDT. Information technology stocks on the ASX surged nearly 2% by midday Thursday, buoyed by strong earnings reports from U.S. tech companies. WiseTech Global (ASX:WTC) jumped almost 5%, while Xero (ASX:XRO) rose 2%. Conversely, consumer staples fell 4%, dragged down by Woolworths Group (ASX:WOW), which dropped over 6%. Woolworths cut its fiscal 2026 Australian food earnings guidance, citing rising fuel costs and inflationary pressures linked to the Middle East conflict. This revised outlook weighed on investor sentiment in the largest consumer staples firm by market cap.

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US Stock Market Today: Live Updates 30.04.2026

30 April 2026
OCBC will pay a total dividend of S$0.58 per share in May, including a S$0.16 special dividend. UOB declared a final dividend of S$0.71 per share despite lower net interest income. ST Engineering reported higher revenue and profit, with a S$0.23 per share dividend. Jardine Matheson raised its annual dividend 4% to US$2.35 per share, payable mid-May.
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Soluna Holdings filed to register the resale of about 2.46 million common shares, with no proceeds going to the company. The move follows Sazmining’s launch of a 3-megawatt Bitcoin mining operation at Soluna’s Project Dorothy 1B in West Texas. Soluna shares last traded at $1.28, up from a $1.08 Nasdaq sale price on April 28. The registered shares include 2.4 million issuable to YA II PN, LTD. via warrant exercise.
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