Amprius Technologies (AMPX) is up 18.2%, or 59c to $3.84. Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> See the top stocks recommended by analysts >> Read More on AMPX: Amprius Technologies rises 30.5% Amprius jumps as Northland more than doubles target, names a 2025 top pick Amprius Technologies rises 19.6% Largest borrow rate increases among liquid names Amprius Technologies rises 24.7%