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NASDAQ:OMER News 15 October 2025 - 25 December 2025

Omeros (OMER) Stock Surges After FDA Approval of Yartemlea: Latest News, Analyst Forecasts, and 2026 Outlook

Omeros (OMER) Stock Surges After FDA Approval of Yartemlea: Latest News, Analyst Forecasts, and 2026 Outlook

The FDA approved Omeros’ Yartemlea (narsoplimab-wuug) for adults and children with transplant-associated thrombotic microangiopathy, marking the first approved therapy for this condition. Omeros shares surged to a 52-week high after trading halts and heavy options activity. The company plans a U.S. launch in January 2026. Analysts renewed coverage following the regulatory decision.
25 December 2025
Omeros (OMER) Stock Surges After Hours on Dec. 24, 2025 After FDA Approves Yartemlea — What to Know Before the Next Market Open

Omeros (OMER) Stock Surges After Hours on Dec. 24, 2025 After FDA Approves Yartemlea — What to Know Before the Next Market Open

Omeros shares jumped 75% to $15.36 in after-hours trading Wednesday after the FDA approved its first commercial product, YARTEMLEA, for a rare post-transplant complication. The stock saw heavy volume and a wide range, with multiple trading halts reported. U.S. markets closed early for Christmas Eve and will reopen Friday. The FDA had previously rejected the drug in 2021.
24 December 2025
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Omeros Stock Explodes 146% on Surprise $2.1B Novo Nordisk Deal – What Comes Next?

Omeros Stock Explodes 146% on Surprise $2.1B Novo Nordisk Deal – What Comes Next?

Novo Nordisk Licensing Deal Sparks Rally On Oct. 15, Novo Nordisk (NYSE: NVO) and Omeros announced a landmark deal licensing zaltenibart (OMS906), Omeros’s experimental MASP-3 inhibitor for rare blood/kidney diseasesinvestor.omeros.com. Under the agreement, Novo pays $340M upfront and can pay up to $2.1 billion in total milestones and royalties for exclusive global rightsinvestor.omeros.comreuters.com. Reuters reports that Omeros stock “more than doubled to $9.90” in early trading after the newsreuters.com, and by market close had settled near $10.10investing.com. TechStock² (ts2.tech) notes Omeros shares surged roughly 65% on the announcementts2.tech. The deal is structured as an asset purchase and license – not
15 October 2025
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Novo Nordisk’s Surprise $2.1B Rare-Disease Acquisition Deal: What You Need to Know

Novo Nordisk’s Surprise $2.1B Rare-Disease Acquisition Deal: What You Need to Know

Deal Details: Novo Licenses Omeros’s MASP-3 Inhibitor On Oct. 15, Novo Nordisk and Seattle-based Omeros announced a definitive asset purchase and license agreement. Under the terms, Novo gains exclusive global rights to zaltenibart (OMS906) for all indications. Omeros will receive $340 million up front and near-term milestones, plus up to $2.1 billion total with development and sales milestones and tiered royalties Novonordisk. Reuters reported Novo would pay “up to $2.1 billion” for the experimental drug Reuters. The deal is structured as a licensing asset purchase, not a full acquisition, and is expected to close in Q4 2025 Marketscreener Novonordisk. Novo’s Chief Scientific
15 October 2025
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Stock Market Today

Airbus stock price ends higher near 191 euros as January deliveries slow, earnings loom

Airbus stock price ends higher near 191 euros as January deliveries slow, earnings loom

8 February 2026
Airbus shares rose 0.94% to 191.30 euros Friday as the company reported 19 aircraft deliveries in January, down from 25 a year earlier. Supply chain bottlenecks remain an issue, with executives at the Singapore Airshow calling delays “unacceptable.” Jefferies kept a Neutral rating and a 215-euro price target. Airbus will report full-year 2025 results on Feb. 19.
Banco Santander stock heads into Monday after Friday bounce as buyback and Webster deal loom

Banco Santander stock heads into Monday after Friday bounce as buyback and Webster deal loom

8 February 2026
Banco Santander shares closed up 1.85% at €10.66 in Madrid Friday after launching a €5.03 billion buyback and agreeing to acquire U.S. lender Webster Financial for $12.2 billion. Santander said its board will review the 2025 cash dividend proposal on Feb. 24. The bank also raised its UK motor finance redress provision to £461 million amid regulatory uncertainty.
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