TradingKey - British pharmaceutical giant AstraZeneca (AZN) is in talks with its U.S. peer Bristol Myers Squibb (BMY) regarding a potential merger. If a deal is reached, the combined market capitalization of the two entities would approach $400 billion, potentially creating one of the world's largest pharmaceutical groups.

On July 31, Eastern Time, Novo Nordisk (NVO) fell more than 10% at one point, marking its largest single-day decline since February 23, 2026. As of press time, the stock remained down 8.84% at $47.05. Novo Nordisk announced on Friday that its high-profile investigational heart drug, ziltivekimab, failed to meet the primary endpoint in a large-scale late-stage clinical trial.

TradingKey - Novo Nordisk (NVO) has officially filed a lawsuit in the U.S. District Court for the District of New Jersey, alleging that Eli Lilly’s (LLY) advertisements for its blockbuster weight-loss drug Zepbound and diabetes injection Mounjaro are misleading and violate federal and state laws concerning false advertising and unfair competition. The essence of the lawsuit is a data war between the two pharmaceutical giants over the multi-hundred-billion-dollar GLP-1 drug market, where the key weapon on the battlefield is a set of clinical comparison data alleged to be "outdated."

TradingKey - Global healthcare giant Johnson & Johnson (JNJ) released its second-quarter 2026 earnings report on Wednesday local time. Both revenue and earnings exceeded market expectations, and management further raised its full-year guidance. However, the company's shares fell more than 2% in pre-market trading following the announcement.

TradingKey - On Thursday local time, AstraZeneca (AZN) announced the failure of a key late-stage clinical trial for its investigational drug Wainua, triggering an intraday plunge of up to 8% to $173 in US pre-market trading.

TradingKey - On June 25, Eastern Time, Germany's Merck Group announced that it will acquire US life sciences company Bio-Techne (TECH) for $73 per share in an all-cash transaction, representing an enterprise value of approximately $11.3 billion.
