US Stock Market Move | The concept stocks of optical communication showed active performance in the early trading session, with POET Technologies (POET.US) soaring over 19%.

date
22:53 21/04/2026
avatar
GMT Eight
On Tuesday, stocks related to optical communication concepts performed actively from the beginning of trading.
On Tuesday, stocks related to the concept of optical communication were active in the early trading session. POET Technologies (POET.US) surged over 19%, Astera Labs (ALAB.US) rose over 10%, Coherent (COHR.US) and Corning Inc (GLW.US) both rose nearly 1%. In terms of news, on April 20, POET Technologies announced its latest photonics partnership, accelerating its optical transformation towards artificial intelligence. The company is a design and development company focusing on optoelectronic integration and packaging solutions. Its POET Optical Interposer platform seamlessly integrates electronic and photonic devices onto a single chip, applicable in high-growth areas such as data communication and artificial intelligence.