[U.S. Stocks Open Lower, Cryptocurrency Stocks Mostly Decline, CRCL Down 5.97%] BlockBeats News, September 15, according to monitoring by BIT (bit.com), U.S. stocks opened with the Dow Jones down 0.2%, the S&P 500 Index down 0.1%, and the Nasdaq down 0.1%. Storage concept stocks mostly rose, with Micron Technology (MU.O) up 0.9% after demonstrating the world's first 512GB DDR5 RDIMM memory module, which is expected to enter mass production in the second half of 2027. SK Hynix (SKHY.O) rose 2%. Leading tech stocks showed mixed performance, with NVIDIA (NVDA.O) up 0.8%, Intel (INTC.O) up 1.6%, Microsoft (MSFT.O) down 0.8%, and Oracle (ORCL.N) down 0.5%. Optical module stocks mostly rose, including: COHR up 4.21%, LITE up 1.66%, AAOI up 2.49%, NOK up 2.38%, and MRVL up 2.46%. Cryptocurrency-related stocks mostly declined, including: SBET down 4.81%, BMNR down 4.77%, GEMI down 5.01%, BLSH down 4.25%, CRCL down 5.97%, MSTR down 3.1%, and COIN down 5.52%.