Ciena (NYSE:CIEN) is up 8.9% in Tuesday’s session, climbing from $318.54 to $346.89 intraday. Lumentum (NASDAQ:LITE) and Coherent (NYSE:COHR) are right behind, up 7.77% and 7.02% respectively. The ...

Coherent and Lumentum will both receive $2 billion each from the chip giant as part of the strategic investment.

What Happened? Shares of materials and photonics company Coherent (NYSE:COHR) jumped 4.8% in the afternoon session after the company announced it would join the S&P 500 index. This move, effective ...

Coherent Corp. COHR shares climbed Monday morning after the company announced it will join the S&P 500 index. • Coherent ...

Coherent (COHR), EchoStar (SATS), and Vertiv (VRT) were all added to the index, and today — Monday, March 9, 2026 — is their ...

Three stocks at the heart of the AI infrastructure boom just got their institutional stamp of approval. Lumentum (LITE), Coherent (COHR), and Vertiv (VRT) were announced as additions to the S&P 500 ...

Marvell Technology (NasdaqGS:MRVL) has expanded its next generation optical and coherent DSP lineup, including what it calls ...

Coherent stock (COHR) gets a Strong Buy on AI datacenter demand and Nvidia partnership. Read the latest analysis on the stock ...

The changes highlight the growing weight of technology and communications infrastructure in the U.S. market.

Nvidia invested $4 billion in Lumentum, Coherent, and Ayar Labs to secure optical interconnect supply. The deals build competitive moats as AI clusters hit power limits.

On the same day, Digirolomo also donated 1,847 shares of Coherent Corp common stock to a donor advised fund. The transaction is valued at $0. Digirolomo also exercised options to purchase 1,005 shares ...

Coherent announced the launch of its CHR1074 224Gbps quad-channel transimpedance amplifier (TIA) designed to power ...