KLA Corporation (KLAC) shares have surged 96.2% over the last year, outperforming the broader tech sector, driven by its leadership in process control, strong AI infrastructure investments, and growth in advanced packaging. The company's prospects are further bolstered by robust demand for leading-edge logic, high-bandwidth memory (HBM), and expected significant growth in advanced packaging revenues. With a Zacks Rank #2 (Buy) and a Growth Score of B, KLA is well-positioned for continued momentum.

Several tech stocks including Zeta Global, Cadence Design Systems, Atlassian, DigitalOcean, and Bentley Systems saw significant jumps in trading. This surge was attributed to a broader market rally driven by optimism around artificial intelligence and big tech, following the CES trade show which highlighted AI's continued growth as a primary market catalyst. The positive sentiment was further boosted by expectations of an easier monetary policy from the Federal Reserve.

Nio's CEO, William Li, has warned of "significant" cost pressures in 2026 due to surging memory chip prices, which are impacting the entire automotive sector. These chips are crucial for Nio's own Shenji chips, as well as Nvidia and cockpit chips used in its vehicles, with demand from AI players and computing centers driving up costs. Despite the rising expenses, Nio currently has no plans to pass these costs on to vehicle prices, affirming its ability to manage the situation through its gross margin.

T-Mobile USA has increased its revolving credit facility from $7.5 billion to $10 billion and extended its maturity date to January 5, 2031, through a new credit agreement with JPMorgan Chase Bank. The agreement outlines interest rates based on benchmark rates plus margins and includes a $1.5 billion letter of credit sub-facility and a $500 million swingline loan sub-facility. T-Mobile US, the parent company, guarantees these obligations, and the agreement incorporates standard restrictions and a leverage ratio requirement.

Abidur Chowdhury, formerly an Apple Inc. designer who contributed to the iPhone Air, has been appointed head of design at AI startup Hark. This move is part of Hark's aggressive recruitment strategy to attract top Silicon Valley talent, with the company already having hired engineers from tech giants like Google, Meta Platforms, and Amazon. Hark, founded by serial entrepreneur Brett Adcock, is self-funded with $100 million and aims to expand its engineering team significantly while developing its first AI model for release in summer 2026.

Jessica Ling, EVP of global advertising at American Express, discusses how Amex is redefining "premium" from a status symbol to access to cultural, travel, dining, and sports experiences, particularly for Gen Z and Millennials. She emphasizes leveraging the brand's heritage of trust and service while driving modern relevance through cultural experiences and personalization. The article also touches on the brand's integrated media strategy and preparations for AI-led commerce.

AMD shares fell 3.1% after showcasing new AI products at CES, putting its AI chip roadmap in focus against competitors like Nvidia and Intel. The company announced its next earnings report for February 3rd, and investors are closely watching for proof that new accelerator chips are translating into sustained sales. The broader market rose, but AMD faces pressure to show faster traction in AI deployments given Nvidia's continued rapid advancements.

Extreme Networks, Inc. (Nasdaq: EXTR) has announced that it will release its financial results for the second fiscal quarter of 2026 on Wednesday, January 28, 2026, before market open. An earnings conference call and webcast will follow at 8:00 a.m. ET on the same day. Details for accessing the webcast and participating in the Q&A session have been provided.

The U.S. DOT and FAA have selected Collins Aerospace's RTX and Spanish firm Indra to replace up to 612 outdated ground-based aviation radars with modern systems by June 2028. This modernization is a core part of the multi-billion-dollar "Brand New Air Traffic Control System" (BNATCS) plan, aiming to update the U.S. air traffic control infrastructure to address decades-old equipment, high maintenance costs, and concerns over flight delays and safety. The effort also includes replacing radios, voice switches, and transitioning to fiber optics, although additional funding is still needed for critical components like a common automation platform.

Western Digital (NASDAQ: WDC) stock surged 15.8% today after CNBC reported that computer memory chip prices, particularly for DRAM, are set to rise further in 2026 due to AI demand. While Western Digital does not produce DRAM, investors are betting that increasing DRAM prices could lead AI companies to seek cheaper alternatives like HDDs, benefiting Western Digital. Despite the surge, the author suggests Micron (NASDAQ: MU) presents a more compelling bargain due to its higher projected earnings growth rate.