MSTR Tumbles 3.5% as $100 Peg Breaches on Its $55B Bitcoin Engine

Strategy Inc. (NASDAQ: MSTR), the corporate Bitcoin treasury vehicle formerly known as MicroStrategy, is facing a critical test of its aggressive capital-raising playbook. On June 18, 2026, MSTR shares slid roughly 3.46% to close at $112.53, adding to a sharp weekly pullback.