Pre market optical communication concept stocks in the US stock market generally fell, with MRVL falling 2.92%

According to BIT (bit. com) market data, pre market optical communication concept stocks in the US stock market generally fell, FOTO fell 0.72%, MRVL fell 2.92%, AAOI fell 1.83%, LITE fell 1.89%, COHR fell 2.16%, and CIEN fell 1.36%.