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. (NYSE: COHR), a global leader in photonics, today announced that its executives and technology leaders will play a prominent role at OFC 2026, taking place March 15–19 in Los Angeles, ...

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 ...

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

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 ...

Q2 REVENUE OF $1.69B, INCREASED 17% Y/Y; AND, ON A PRO FORMA BASIS, 22% Y/Y ADJUSTED FOR SALE OF AEROSPACE & DEFENSE BUSINESSQ2 GAAP GROSS ...

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

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.

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