Samsung shares surged 5.4% to a record high after a report said the company plans to price HBM4 chips at ~$700 per unit, 30% higher than the previous generation (Kurt Schussler/Bloomberg)

Kurt Schussler / Bloomberg: Samsung shares surged 5.4% to a record high after a report said the company plans to price HBM4 chips at ~$700 per unit, 30% higher than the previous generation — Samsung Electronics Co. shares jumped to a fresh record high Thursday, after local media reported that the…