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Technology News 21 November 2025

AI Darlings at Record Highs – Why Wall Street Fears a Frothy Stock Bubble

Nasdaq Index Today, November 21, 2025: Tech-Heavy Benchmark Whipsaws as Fed Rate-Cut Bets Jump and AI Selloff Deepens

After one of its sharpest reversals of the year on Thursday, the Nasdaq Composite is trading choppily on Friday, November 21, 2025, as Wall Street tries to balance renewed Federal Reserve rate-cut hopes with lingering AI-bubble and crypto-crash fears. By late morning in New York, the Nasdaq Composite was fluctuating around 22,100–22,200, modestly above Thursday’s close near 22,078, after earlier trading roughly 0.2%–0.6% higher on the day. TradingView+1 The moves come a day after the tech-heavy benchmark slumped 2.2%, notching its lowest close since September 11 and helping to put U.S. equities on track for their worst week since April.
21 November 2025
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SMCI Stock Soars After Rebound: What Investors Need to Know in October 2025

SMCI Stock Today, November 21, 2025: Super Micro Computer Extends AI Server Lineup as Volatility Stays High

Updated November 21, 2025 Snapshot: How SMCI Is Trading Today Super Micro Computer (NASDAQ: SMCI) spent Friday trying to stabilize after a bruising slide, even as the company rolled out new AI hardware and remained a focal point of options and social‑media trading. At the same time, Supermicro is doubling down on its AI infrastructure strategy, announcing fresh AMD GPU–based servers while riding ongoing interest in its Nvidia “AI factory” clusters. All the Key SMCI Headlines for November 21, 2025 Here are the main SMCI‑related news items and analyses dated November 21, 2025, or updated for today: Below, we unpack what each of
21 November 2025
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Micron’s AI-Fueled Stock Surge: Record Earnings, Rallying Shares & What’s Next for MU

Micron Technology (MU) Stock Today, Nov. 21, 2025: AI Capex Fears Extend Sell-Off Despite Sold-Out HBM Demand

Micron Technology’s stock is back under pressure on Friday as Wall Street continues to digest a brutal two‑day slide triggered by management’s warning that capital spending will likely run even higher to keep up with surging AI memory demand. By late morning U.S. trading on November 21, Micron (NASDAQ: MU) was changing hands around $193, down roughly 4% on the day after opening above $204 and trading between an intraday high of $205.94 and a low near $193.07. That follows Thursday’s 10.9% plunge to a close of $201.37, Micron’s fourth straight daily decline and part of a roughly 15% pullback
21 November 2025
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Intel Stock Soars on AI Hype and $15B Lifeline – Can the Rally Last?

Intel Stock Today, November 21, 2025: Trade‑Secret Jitters, China Custom Chips and a New Wall Street Verdict

Intel stock (NASDAQ: INTC) is under pressure on November 21, 2025 as investors react to trade‑secret allegations tied to TSMC, an aggressive new custom‑chip strategy in China, fresh analyst coverage from Raymond James, and institutional investors trimming positions. Here’s what it all means for Intel shareholders today Intel stock price today (21 November 2025) Intel shares are easing again in Friday trading. MarketBeat data show Intel’s market capitalization sitting around $160 billion, with the stock now trading below its 50‑day moving average (~$35.42) but well above its 200‑day average (~$26.69). MarketBeat In other words: Intel is in pullback mode after
21 November 2025
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Alibaba (BABA) Stock on 13 November 2025: Qwen AI App Revamp, Singles’ Day Signals and Big-Money Flows

Alibaba Stock Today, November 21, 2025: AI Push, Jack Ma’s Return and a High‑Stakes Earnings Test

Data in this article reflects prices and news available around late morning U.S. trading on November 21, 2025, and the close of the Hong Kong session. Markets move quickly; figures may have changed since publication. 1. Alibaba stock price snapshot on November 21, 2025 Hong Kong: Alibaba-W leads tech sell-off Alibaba’s primary Hong Kong listing, Alibaba Group Holding Ltd – W (9988.HK), closed at HK$147.60, down about 4.7% on the day, on very heavy volume of roughly 141 million shares, according to exchange data and Yahoo Finance’s historical prices. MarketScreener+1 Hong Kong’s broader market was also under pressure: Futu reported
21 November 2025
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Palantir (PLTR) Today: Stock Slips as Valuation Debate Heats Up—Fresh Analyst Notes, $455B Market-Cap Talk, and What’s Next (12.11.2025)

Palantir Stock Slides Again on November 21, 2025 as Insider Selling and AI Bubble Fears Hit PLTR

Published: November 21, 2025 Palantir Technologies (NASDAQ: PLTR) extended its recent slide on Friday, November 21, 2025, as investors reacted to a cluster of headlines: a fresh analyst downgrade, a high‑profile insider sale by CEO Alex Karp, hedge funds rotating out of the stock, and mounting worries that the artificial intelligence (AI) trade may be running too hot. By mid‑afternoon, Palantir stock was trading around $150.28, down roughly 3.5% from Thursday’s close. That puts PLTR about 25% below its early‑November high above $207, according to analysis from Money Morning, which highlighted the speed of the pullback despite Palantir posting its
21 November 2025
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AMD Stock Soars on AI Boom – November 2025 Analysis and Forecast

AMD Stock Today, November 21, 2025: AI Bubble Jitters, CPU Leaks and Analyst Upgrades – What It All Means for Investors

Advanced Micro Devices (AMD) stock is under pressure again today, extending a sharp November pullback even as Wall Street analysts double down on bullish long‑term AI forecasts. As of late Friday trading on November 21, 2025, AMD shares are changing hands around $197–198, down a little over 4% on the session after opening near $209 and touching an intraday low just below $196. That move comes on top of Thursday’s steep slide and leaves AMD well below its recent highs. FinancialContent Over the past month, AMD stock has fallen roughly 22%, from about $264 on October 29 to just over
21 November 2025
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Alphabet (GOOGL) Today: Antitrust Trial, AI Debt Surge & Climate Bet

Alphabet (GOOGL) Today: Antitrust Trial, AI Debt Surge & Climate Bet

Alphabet Inc. (NASDAQ: GOOGL) is back at the centre of Wall Street’s attention today as investors juggle three big storylines: a make‑or‑break U.S. antitrust showdown, a historic wave of AI‑driven debt issuance, and a bold push into multi‑billion‑dollar carbon removal. Below is a news‑style wrap of what’s moving Alphabet on 21 November 2025 and what it could mean for GOOGL shareholders. Alphabet stock today: trading just below record highs Alphabet shares are trading around $289–290 this afternoon, down roughly 1% on the day and a few dollars below this week’s all‑time high near $293. That still leaves the company with
21 November 2025
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Cathie Wood’s ARK Bets Over $100 Million on Crypto Stocks and Nvidia as Bitcoin Crashes Below $85K

Cathie Wood’s ARK Bets Over $100 Million on Crypto Stocks and Nvidia as Bitcoin Crashes Below $85K

On November 21, 2025, Cathie Wood’s ARK Invest doubled down on crypto and AI, pouring tens of millions into Circle, Bullish, BitMine, Coinbase and Nvidia while trimming AMD — even as Bitcoin suffers its worst month since the 2022 crypto winter. ARK’s Big Move: Buying the Crypto Dip While Rotating Its Tech Bets On November 21, 2025, new disclosures show Cathie Wood’s ARK Invest has spent the week aggressively buying the dip in crypto-linked stocks and rotating within big tech, shifting money out of AMD and deeper into Nvidia and newly public crypto infrastructure names like Circle Internet Group, Bullish
21 November 2025
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Qantas and Virgin Australia Ban In‑Flight Power Banks From December 2025: New Rules and Safety Fears Explained

Qantas and Virgin Australia Ban In‑Flight Power Banks From December 2025: New Rules and Safety Fears Explained

Australian travellers are about to lose one of their favourite inflight gadgets. Qantas, Jetstar, QantasLink and Virgin Australia are all moving to ban the use of portable power banks on board, following a string of fires linked to lithium batteries in Australia and overseas. ABC+2Qantas+2 The move comes just weeks before the busy Christmas travel period and is part of a broader global clampdown on battery-powered devices in aircraft cabins. Qantas+1 Key points at a glance What exactly are the new rules? Virgin Australia From 1 December, Virgin Australia passengers: ABC+2RNZ+2 Qantas, Jetstar and QantasLink For Qantas Group airlines, the
21 November 2025
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Accenture Stock 2025: AI-Fueled Earnings Beat Meets Cautious Outlook – What’s Next for ACN?

Accenture Stock Today, November 21, 2025: Institutional Buying, AI Push and New Workplace Investments Keep ACN in Focus

Accenture plc (NYSE: ACN) spent Friday trading in the low $240s as a wave of fresh 13F filings, AI-focused deals and new workplace and brand initiatives kept the consulting and IT services giant firmly on investors’ radar. While the share price moved only modestly, today’s news flow underscores a company that is simultaneously attracting large institutional capital, deepening its artificial intelligence capabilities and investing heavily in both clients and employees. Accenture stock today (NYSE: ACN): price, range and valuation As of Friday, November 21, 2025, most real‑time quote providers show Accenture trading around $241 per share, with intraday prices hovering
21 November 2025
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New Zealand Sharemarket Today: NZX 50 Slides 0.5% as Infratil Sell‑Off Caps Mainfreight Rally (13 November 2025)

New Zealand Sharemarket Today: NZX 50 Slips as Nvidia Tech Rout Ripples Across Asia – 21 November 2025

New Zealand’s stock market finished slightly lower on Friday as a sharp reversal in global tech stocks, led by Nvidia, washed through Asia‑Pacific markets and into the NZX. The benchmark S&P/NZX 50 Index closed at 13,419.40, down 20 points (‑0.15%), with about 37 million shares trading hands for roughly $138 million. businessdesk.co.nz+1 Despite the modest headline move, the session was busy underneath the surface. Data‑centre and rate‑sensitive names came under pressure, while selected growth and healthcare stocks – notably AFT Pharmaceuticals, Turners Automotive and Gentrack – rallied strongly on earnings and deal news. goodreturns.co.nz+1 New Zealand stock market wrap – 21 November 2025 Local investors
21 November 2025
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