Nasdaq Tumbles 200 Points as Chip Stocks Slide: Fear & Greed Index Remains In ‘Neutral’ Zone

COHR Falls 17% in a Month: Is the Sell-Off an Opportunity?

Coherent Corp. shares declined 17% over the past month despite fiscal 2026 revenues rising 22.5% to $7.12 billion, driven by strong AI datacenter and communications demand. While the company shows robust demand visibility through 2028 and improving margins, investors are concerned about elevated execution risks from massive capital expenditures ($1.1B in fiscal 2026), declining operating cash flow, and overlapping product ramps. The stock trades at 26.5X forward earnings, above industry average, creating valuation concerns despite strong momentum.

8-K filing — APPLIED OPTOELECTRONICS, INC. (AAOI)

Filed: 2026-09-01 AccNo: 0001683168-26-006862 Size: 990 KB Item 1.01: Entry into a Material Definitive Agreement Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant Item 9.01: Financial Statements and Exhibits

Shares of semiconductor and chip companies are trading higher. The broader industry may be rallying alongside memory and storage-related peers.

Is Marvell Technology a Millionaire-Maker Stock?

Marvell Technology has delivered extraordinary returns (180% this year, 230% over 12 months) driven by its AI infrastructure business, but the article argues it is unlikely to be a millionaire-maker stock from current levels. With 79% of revenue from data centers and strong custom silicon growth targets, Marvell has solid fundamentals. However, high expectations are already priced in, it faces intense competition from Broadcom and others, and customer concentration creates volatility risk. The stock is recommended as a quality satellite position rather than a wealth-building core holding.

Nvidia Stock Investors Need to Know These Circular Financing Details

The article highlights circular financing as a significant risk factor for Nvidia investors, suggesting this concern is one reason why Nvidia stock is trading at relatively lower valuations. The piece examines financial details that investors should understand when considering Nvidia as an investment.

Taiwan Semiconductor Scrambles to Feed the AI Boom

Taiwan Semiconductor (TSM) scales up equipment buys amid tight capacity. Get the full stock analysis, ETF exposure, and outlook.