[Storage Sector Turns from Losses to Gains in U.S. Pre-Market Trading: Micron Up 2.1%, New Memory ETF KMEM Up 0.78%] BlockBeats News, July 2, according to BIT (bit.com) market data, the U.S. pre-market storage sector turned from losses to gains, with the following movements: Seagate Technology (STX) up 0.31%; Western Digital (WDC) up 0.61%; SanDisk (SNDK) up 1.08%. Micron Technology (MU) up 2.1%; New Memory ETF KMEM up 0.78%, with major holdings concentrated in core storage chip manufacturers, including SK Hynix accounting for approximately 41.53%, Micron accounting for approximately 19.85%, Samsung Electronics accounting for approximately 18.81%, SanDisk accounting for 3.64%, and Western Digital accounting for 3.4%, among others.