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NASDAQ:MTSR 30 October 2025 - 21 November 2025

Metsera (MTSR) News Today, 21 November 2025: Pfizer’s $10 Billion Buyout, $6 Billion Bond Sale and What It Means for Investors

Metsera (MTSR) News Today, 21 November 2025: Pfizer’s $10 Billion Buyout, $6 Billion Bond Sale and What It Means for Investors

Pfizer has closed its $10 billion acquisition of Metsera, paying $65.60 per share plus a contingent value right of up to $20.65 per share. Metsera shares stopped trading on Nasdaq after November 13. On November 21, Pfizer raised $6 billion through a seven-tranche bond sale to help fund the deal. Metsera is now a Pfizer subsidiary.
21 November 2025
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Metsera (MTSR) Delists as Pfizer Closes Up to $10 Billion Obesity Drug Deal – All the Key Updates on November 17, 2025

Metsera (MTSR) Delists as Pfizer Closes Up to $10 Billion Obesity Drug Deal – All the Key Updates on November 17, 2025

Pfizer completed its $10 billion acquisition of Metsera on November 13, 2025, making Metsera a wholly owned subsidiary and delisting its shares from Nasdaq. Metsera stock last traded at about $70.50 per share before removal. S&P and FTSE Russell are dropping MTSR from their indices. Antitrust scholars are citing Novo Nordisk’s failed bid as a case study in attempted monopolization.
17 November 2025
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Metsera (MTSR) Sinks as Pfizer Seals Revised $10B Buyout; 8‑K Spells Out $65.60 Cash + Up to $20.65 CVR — Nov. 10, 2025

Metsera (MTSR) Sinks as Pfizer Seals Revised $10B Buyout; 8‑K Spells Out $65.60 Cash + Up to $20.65 CVR — Nov. 10, 2025

Metsera shares fell about 15% Monday after the company accepted Pfizer’s revised takeover offer, ending a bidding war with Novo Nordisk. Pfizer will pay $65.60 per share in cash plus up to $20.65 in contingent value rights. Novo withdrew its bid over the weekend. Metsera cited U.S. FTC antitrust concerns with Novo’s proposal.
10 November 2025
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Stocks to Watch Today (Nov. 10, 2025): Nvidia Rebounds; Pfizer Clinches Metsera; Novo Nordisk Rises; Rumble Soars on AI Deal; Tyson Foods Guides Higher

Stocks to Watch Today (Nov. 10, 2025): Nvidia Rebounds; Pfizer Clinches Metsera; Novo Nordisk Rises; Rumble Soars on AI Deal; Tyson Foods Guides Higher

U.S. stock futures rose Monday as Senate action fueled hopes for an end to the government shutdown, with Nvidia up 3% premarket. Pfizer won the $10 billion Metsera bid, sending Novo Nordisk shares higher in Copenhagen. Rumble agreed to buy Germany’s Northern Data in an all-stock deal, gaining access to 22,400 Nvidia GPUs. Tyson Foods raised its FY2026 revenue outlook as chicken sales offset beef weakness.
10 November 2025
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Metsera (NASDAQ: MTSR): Pfizer Clinches $10B Deal as Novo Nordisk Bows Out — What to Know Today (Nov. 8, 2025)

Pfizer Clinches $10B Takeover of Metsera as Novo Nordisk Bows Out — Full Terms, Timeline, and What It Means (Nov. 8, 2025)

Metsera agreed to Pfizer’s revised takeover offer worth up to $10 billion after Novo Nordisk withdrew from bidding. The deal values Metsera at $86.25 per share, including $65.60 in cash and up to $20.65 via a contingent value right. Metsera shareholders will vote on the merger November 13. Both companies expect a swift closing if approved.
8 November 2025
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Metsera (NASDAQ: MTSR): Pfizer Clinches $10B Deal as Novo Nordisk Bows Out — What to Know Today (Nov. 8, 2025)

Metsera (NASDAQ: MTSR): Pfizer Clinches $10B Deal as Novo Nordisk Bows Out — What to Know Today (Nov. 8, 2025)

Pfizer agreed to acquire Metsera for up to $10 billion, outbidding Novo Nordisk and ending a heated takeover battle. Metsera shareholders will vote on the deal Nov. 13, with closing expected soon after pending approvals. Shares of MTSR surged to $83.18 following the announcement. Regulators are expected to review the deal’s impact on the obesity-drug market.
8 November 2025
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Metsera (MTSR) Stock Soars 20% Amid $10B Bidding War – Pfizer vs Novo Nordisk Face Off

Metsera (MTSR) Stock Soars 20% Amid $10B Bidding War – Pfizer vs Novo Nordisk Face Off

Metsera shares jumped nearly 20% to $73.29 on November 4, 2025, hitting a 52-week high after Novo Nordisk raised its takeover offer to $86.20 per share, topping Pfizer’s $70 bid. Metsera’s board called Novo’s proposal “Superior.” A Delaware judge declined to halt the bidding war, fueling further gains. Pfizer has until midweek to counter Novo’s offer.
4 November 2025
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Novo Nordisk (NVO) Stock Tanks as Weight-Loss Empire Faces Boardroom Coup and Fierce Rivalry

Novo Nordisk’s $9B Shock Bid Snatches US Weight-Loss Biotech from Pfizer – Stocks React Big

Novo Nordisk made an unsolicited $8.5 billion bid for Metsera, topping Pfizer’s earlier $7.3 billion deal. Metsera’s board called Novo’s offer “superior,” triggering a four-day window for Pfizer to respond. Metsera shares jumped over 18% on the news, while Novo’s stock fell 3%. Pfizer criticized Novo’s move as “reckless,” warning it could suppress competition.
31 October 2025
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Metsera Stock Skyrockets as Pfizer-Novo Clash in $9B Bidding War

Metsera Stock Skyrockets as Pfizer-Novo Clash in $9B Bidding War

Novo Nordisk launched a hostile bid for Metsera on Oct. 30, 2025, offering up to $9 billion and topping Pfizer’s earlier $7.3 billion deal. Metsera shares jumped about 19% in premarket trading. The board called Novo’s offer “superior,” giving Pfizer four days to respond. A law firm began investigating whether the original Pfizer deal was fair to shareholders.
30 October 2025
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