[Pre-market Broad Decline in U.S. Optical Module Sector, AAOI Down 3.78% Pre-market] BlockBeats News, October 8, according to BIT (Bit.com) market data, U.S. stocks pre-market saw most optical module and optical communication concept stocks decline, including: COHR down 3.34%, at $323.40 LITE down 2.51% pre-market, at $1083.23 AAOI down 3.78% pre-market, at $117.91 NOK down 2.36% pre-market, at $10.37 MRVL down 1.72% pre-market, at $279.79