[Storage Sector Rises Against the Trend at U.S. Market Open, SK Hynix Up 4.8%, Micron Up 3.4%] BlockBeats reports that on July 23, according to BIT (bit.com) market data, the storage sector in the U.S. stock market opened with gains against the trend, including: SK Hynix (SKHY) up 4.8%; Seagate Technology (STX) up 2.6%; Western Digital (WDC) up 3.2%; SanDisk (SNDK) up 1.8%; Micron Technology (MU) up 3.4%.