Amplitech AMPG Stock Movers Q4 2025 Earnings Fall Short SSII SS reports solid quarterly operational gains as robotic surgery product lines win wider client adoption The margin expansion playbook at Geospace GEOS Geospace Posts Loss as Revenue Falls Short Vanguard Energy ETF VDE Poised for Upside Amid Prolonged Elevated Crude Price Environment Yimutian Inc YMT Gains Over 5 as Shares Bounce Off Key Support at 10 MARA Holdings Inc MARA Gains Nearly 2 as Buyers Defend Key Support Otter Tail Corporation OTTR Holds Near Support as Trading Activity Remains Subdued NuCana NCNA Nears Support as Shares Edge Lower on Light Trading