[Leading Optical Communication Stocks in the U.S. Market: Lumentum Up Over 6% Pre-Market, Coherent Up Over 4%] Odaily Planet Daily News: According to MSX.COM data, leading optical communication stock Lumentum in the U.S. market rose over 6% pre-market, while Coherent rose over 4%. Lumentum's CEO stated that the production capacity for optical components has been 'sold out' through early 2029.