MicroStrategy (MSTR) Stock Rallies Over 16% as Bitcoin Surges
Key Highlights Strategy (MSTR) surged 16.39% to close at $153.92 on September 18, 2026, lifting its market capitalization above $59.5 billion amid renewed institutional demand. The House Financial Services Committee advanced the American Reserve Modernization Act (H.R. 8957) by a 28–21 vote on September 16, proposing a U.S. Strategic Bitcoin Reserve with a mandatory 20-year ...