The week's investing action plan includes a strong dose of pharma and biotech earnings, January econ reports, plus Amazon and ...

DeepSeek, a Chinese company, announced a cost-effective AI language model rivaling U.S. tech giants, causing a market stir.

Nvidia's stock plummeted by 17% on Monday, resulting in a massive loss of about $589 billion in market value, the largest one-day drop in US corpora ...

Wall Street shocked by DeepSeek AI's low-cost, high-performance model using reduced-capacity Nvidia GPUs. Competitors take a hit, but potential for innovation and affordability in AI technology.

A company called DeepSeek announced that it had developed a large language model that can compete with U.S. AI giants but at ...

Big losses for chipmakers like Nvidia, Micron Technology and Broadcom weighed down the index ... Monday's drop in Oracle CEO Larry Ellison’s net worth after the selloff, according to Forbes ...