Optical Communication Stocks Tumbled In Premarket. Corning Down 10%; Aeluma, Astera Labs, Credo And Lightwave Down 8%; Farbinet And Coherent Down 5%

TradingKey - In the coming week (September 28 to October 2, ET), US markets will face the most concentrated macroeconomic data window between late September and early October. Key reports—including the US August PCE Price Index, September Nonfarm Payrolls report, ADP employment, JOLTS job openings, and the ISM Manufacturing Index—will be released in succession, providing fresh evidence for the market to gauge the Federal Reserve's next interest rate path.

TradingKey - As AI data center investment continues to grow, both AMD (AMD) and Broadcom (AVGO) have emerged as key AI chip plays alongside Nvidia (NVDA), but the two companies have distinct business models. AMD primarily competes in the general-purpose AI computing market through its Instinct GPUs, EPYC server CPUs, and Helios rack systems, while Broadcom focuses on developing custom AI accelerators (ASIC/XPU) for major clients such as Google (GOOGL), OpenAI, and Anthropic, alongside high-speed networking chips. So, which of these two companies is the better long-term investment?

Apple (AAPL) stock hit a record high on September 22, Eastern Time, just 10 days after Apple's fall launch event. However, how far this rally can go depends not on the product event, but on the actual demand for the iPhone 18 Pro series. JPMorgan's latest research report provided the first positive signal: the global average delivery wait time for the iPhone 18 Pro extended from 7 days in the first week to 23 days in the second week, with order momentum surpassing that of the iPhone 17 series over the same period last year.

TradingKey - Micron Technology (MU) will report its fourth-quarter fiscal 2026 financial results after the market close on September 30, Eastern Time, and hold an earnings conference call at 16:30 on the same day.

TradingKey - At the Connect 2026 conference held from September 23 to 24, Meta (META) unveiled the Ray-Ban Meta Audio, third-generation Ray-Ban Meta, and Meta VR Glasses, while upgrading the Meta Ray-Ban Display. The company also announced the integration of its personal AI agent, Muse, into its AI glasses, expanding its product scope from mobile phones and social apps to wearable devices.