U.S. storage-related stocks moved higher in premarket trading on May 29, according to Bitget market data. Micron led the group with a 3.2% gain, followed by SanDisk at 2.24%, Seagate at 1.14%, and Western Digital at 1.11%. Premarket trading refers to share trading before regular U.S. market hours and can indicate early investor positioning ahead of the main session.