T-Mobile Stock (TMUS) Before Market Open Dec. 22, 2025: Latest News, Buyback Plans, Legal Risks, and Analyst Forecasts
Ahead of the next U.S. stock market open on Monday, December 22, 2025, investors in T-Mobile US, Inc. (NASDAQ: TMUS) have plenty to digest: a newly authorized $14.6 billion shareholder return program, an escalating legal fight with AT&T tied to