US optical communications stocks broadly rose in pre-market trading, with Coherent up over 7%

Odaily News: According to data from MSX.COM, after the U.S. non-farm payrolls "unexpectedly" decreased by 23,000 in July, pre-market gains in the U.S. optical communications sector further expanded. Coherent rose over 7%, Corning and Lumentum gained over 5%, while Marvell Technology and Credo were up over 4%.