Strategy Inc (MSTR) Stock News Today: Bitcoin Buys, MSCI Index Risk, Nasdaq 100 Update, and Wall Street Forecasts (Dec. 18, 2025)
Strategy Inc (NASDAQ: MSTR) is back in the spotlight on December 18, 2025, as investors weigh a familiar mix of catalysts: another billion-dollar-scale Bitcoin purchase, growing debate over share dilution, and an unusually high-stakes index question that could reshape passive