TradingKey - U.S. stocks closed slightly higher on Monday, with the Dow Jones Industrial Average rising 0.19%, the S&P 500 Index gaining 0.19%, and the Nasdaq Composite Index advancing 0.10%.

TradingKey - On May 6 (ET), optical component supplier Coherent Corp (COHR) reported fiscal third-quarter results that beat Wall Street estimates for both revenue and earnings per share (EPS). However, the stock plunged over 16% at one point during the following day's trading and ended the session down more than 7%.

TradingKey - Decoding earnings, analyst splits, and market timing—where are we in the optical cycle?

TradingKey - On May 6, AI chip leader NVIDIA and Corning officially announced a long-term strategic partnership. The two companies will collaborate to upgrade U.S. domestic manufacturing capacity for AI optical infrastructure and establish underlying interconnect systems for next-generation AI computing clusters. This major partnership quickly ignited enthusiasm in capital markets; following the announcement, Corning's stock price surged 12% in a single day, bringing its total market capitalization to $156.2 billion, while NVIDIA's shares also closed nearly 6% higher. This collaboration represents a powerful alliance between two companies that have benefited significantly from the AI boom. Over the past twelve months, Corning’s stock has seen a low of $43 and a high of $195, representing an absolute gain of nearly fivefold.

TradingKey - 6-inch InP wafers + Nvidia’s $2B backing: how is Coherent evolving from a LITE customer into the manufacturing backbone of AI optical interconnects?

TradingKey - AI infrastructure isn't just GPUs. Each advance in computing power relies on speedier networks, dependable interconnects, and exhaustive testing before systems are deployed. This is where the validation and measurement tools lie at the heart of the buildout. The growing demand for faste
