Amprius Technologies (AMPX) is up 12.3%, or 40c to $3.65. Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> See Insiders’ Hot Stocks on TipRanks >> Read More on AMPX: Amprius Technologies rises 18.2% 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