Amprius Technologies (AMPX) is up 30.5%, or 93c to $3.96. Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> See today’s best-performing stocks on TipRanks >> Read More on AMPX: 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% Amprius Technologies rises 11.5% Disclaimer & DisclosureReport an Issue