13 days agoWall Street Can’t Get Enough of These AI PlaysByMemory chips, optical technology, semiconductor equipment makers, oh my!The three themes within the AI trade have emerged as investors' favorites, sending related stocks skyrocketing this year. They're also leading today's session.Optical company Lumentum surged 12.5%, leading the S&P 500. The stock has gained over 115% since the start of 2026. Corning and Ciena, up 9.8% and 9.5% respectively, have more than doubled this year.
Wall Street Can’t Get Enough of These AI Plays
Memory chips, optical technology, semiconductor equipment makers, oh my! The three themes within the AI trade have emerged as investors' favorites, sending related stocks skyrocketing this year. They're also leading today's session. Optical company Lumentum surged 12.5%, leading the S&P 500. The s









