Strategy (NASDAQ: MSTR), formerly MicroStrategy, had a rough 2025, but its shares started seriously sliding in October, just as Bitcoin (BTC) began losing ground after hitting a new all-time high.Namely, since October 6, 2025, MSTR shares have dropped from $360 to$151.86 at the time of writing, January 2, 2026, marking a nearly 58% drop in less than three months. Over the same period, Bitcoin has fallen just north of 29% from its record price of $126,198 to approximately$89,370. Overall, MSTR stock has ex ...