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Arista Networks Hits All-Time High of $181.05 After 8.8% Rally — Q2 Earnings Set for August 4 With $11.5B Full-Year Guidance in Focus

Arista Networks closed at an all-time high of $181.05 on Wednesday after an 8.8% single-session rally, driven by BlackRock naming it one of its top 30 AI infrastructure stocks alongside validated deployments of its new 1.6-terabit 7060XE7 switching platforms with Meta, Microsoft, and Oracle. The stock carries $8.9 billion in multi-year purchase commitments and full-year AI revenue guidance of $3.5 billion. Second-quarter results are due August 4. The stock is up roughly 70% over the past 12 months.

Magnificent Seven ETF Up 14% in April as Big Tech Rally Faces Its First Real Test of the Week

The Roundhill Magnificent Seven ETF has surged more than 14% in April alone — on track for its largest monthly gain on record — led by Tesla's 15% weekly rally and Microsoft's near-14% weekly gain, its best week since 2007. But with the group's collective Q1 earnings expected to show 20% EPS growth and Iran tensions reigniting Monday, analysts warn the rally's technical foundation remains fragile without broader market breadth confirmation.

Meta and CoreWeave Seal $21 Billion AI Cloud Deal Through 2032, Powered by NVIDIA Vera Rubin

CoreWeave and Meta Platforms announced an expanded $21 billion agreement on Thursday to provide AI cloud computing capacity through December 2032, including early deployments of NVIDIA's next-generation Vera Rubin platform, bringing total Meta commitments to CoreWeave to $35 billion and signaling surging long-term demand for AI infrastructure.

Amazon CEO Andy Jassy Unveils Ambitious AI and Robotics Vision in Annual Shareholder Letter

Amazon CEO Andy Jassy's 2025 annual shareholder letter revealed that AWS AI revenue is running at more than $15 billion annually in Q1 2026, that Amazon's custom Trainium chip business has reached a $20 billion run rate, and outlined plans to sell AI chips and potentially robots — challenging NVIDIA's dominance in the process.

AI Stocks Rebound as Risk Appetite Returns: NVDA Surges on 125M-Share Volume, ARM Reverses 5% Decline

The ceasefire-driven risk-on session on April 8, 2026 catalyzed a sharp reversal in AI and semiconductor stocks that had been under pressure following ARM Holdings' 5% decline the prior session. NVIDIA traded 125 million shares — more than three times its 30-day average — as the stock recovered from a $173.66 intraday low back toward $178. ARM surged 5.1% to $151.22, Micron recovered from $364 to $377, and AMD gained 0.6% with volume confirming institutional accumulation across the sector.

Super Micro Computer Plunges 28% After DOJ Charges Co-Founder in $2.5 Billion AI Chip Smuggling Scheme to China

Super Micro Computer shares collapsed nearly 28% on Friday after the U.S. Department of Justice unsealed criminal charges against co-founder Yih-Shyan 'Wally' Liaw and two associates for allegedly orchestrating a $2.5 billion scheme to smuggle advanced AI servers packed with Nvidia GPUs to China through Southeast Asian shell companies, in direct violation of U.S. export control laws. The indictment — described by prosecutors as the highest-profile AI technology smuggling crackdown to date — sent shockwaves through the AI hardware supply chain.

South Korea's KOSPI Surges 5% to 5,925 as Samsung and SK Hynix Lead Record Institutional Buying Amid AI Memory Boom

South Korea's benchmark KOSPI index surged more than 5% on Wednesday, closing at 5,925.03 on record institutional net buying of 3.1 trillion won — the single largest institutional buy day in the exchange's history. Semiconductor giants Samsung Electronics and SK Hynix led the rally, reclaiming key psychological price levels at 200,000 won and 1 million won respectively, as investors positioned ahead of Micron Technology's blockbuster earnings expected after the U.S. close.

Micron Technology Reports Q2 Fiscal 2026 Earnings After the Bell; $19.3B Revenue and $8.66 EPS Expected as HBM Demand Hits Record

Micron Technology reports its fiscal second-quarter 2026 earnings after the close on Wednesday, with Wall Street consensus projecting revenue of approximately $19.3 billion — a 138% year-over-year explosion — and EPS of $8.66, up more than 450% from the prior year. The chipmaker has already sold out its entire 2026 HBM allocation and guided for record gross margins near 68%, positioning the report as a potential inflection catalyst for the entire semiconductor sector.

Nvidia CEO Jensen Huang Raises AI Revenue Forecast to $1 Trillion Through 2027 at GTC, Unveils Vera Rubin and Groq LPU

Nvidia CEO Jensen Huang revealed at the company's annual GTC developer conference in San Jose that he now expects 'at least $1 trillion' in purchase orders for Blackwell and Vera Rubin GPU systems through 2027 — doubling a prior $500 billion estimate — while also debuting the Groq 3 Language Processing Unit and announcing Uber as an autonomous vehicle partner across 28 cities. The announcements supercharged an already-rallying AI infrastructure sector and sent Nvidia shares to fresh multi-week highs.