[Semiconductor and Storage Sectors See Broad Gains in U.S. Pre-Market Trading, Micron Up Over 4%] BlockBeats reports that on August 4, according to BIT (bit.com) market data, U.S. pre-market trading saw gains in the semiconductor and storage sectors, including: Seagate Technology (STX) up 2.64%; Western Digital (WDC) up 3.32%; SanDisk (SNDK) up 3.44%; Micron Technology (MU) up 4.015%; SK Hynix ADR up 3.08%; Lam Research (LRCX) up 2.94%; NVIDIA (NVDA) up 0.95%; Intel (INTC) up 3.46%; Advanced Micro Devices (AMD) up 3.52%.