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Business

AI Demand Fuels Western Digital's $4 Billion Share Buyback Expansion

Western Digital's board has authorized an additional $4 billion for stock repurchases, capitalizing on surging demand for its memory chips from the artificial intelligence sector. The announcement follows strong quarterly forecasts and extends a rally that has seen the company's shares more than triple in value over the past year.

Business

AI Anxiety Triggers Sharp Sell-Off in European Tech and Advertising Stocks

European software, data analytics, and advertising shares tumbled on Tuesday as the rapid evolution of AI models, including new legal-focused tools, sparked investor fears over the durability of established business models. The sell-off highlights a dramatic shift in sentiment toward sectors once considered prime AI beneficiaries.

Business

UnitedHealth's Steep Decline: A Buying Opportunity or a Value Trap?

UnitedHealth Group shares have tumbled nearly 47% over the past year, significantly underperforming the broader market and raising urgent questions about its valuation. While a standard discounted cash flow model suggests the stock is deeply undervalued, investors are weighing the model's optimistic assumptions against mounting regulatory and operational headwinds in the healthcare sector.