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The Nasdaq composite and S&P 500 were trading higher, propelled by a rally in chip and memory stocks.

This under-the-radar stock is up 170% over the past year, and more upside could be ahead.

Shares of Micron Technology (NASDAQ:MU) are leading the memory complex sharply higher in midday trading, rallying 16% on the session after UBS analyst Timothy Arcuri delivered one of the most aggressive sell-side revisions of the AI cycle. The move has rippled across the sector as investors reprice every name tied to memory and storage. SanDisk ... Not Just Micron: Memory Melt-Up Pulls SanDisk Up 8%, Western Digital Up 10%

The Nasdaq Composite and S&P 500 were up, while the Dow Jones Industrial Average was down slightly t

Memory-chip maker Micron Technology scored a bullish report from a Wall Street analyst on Tuesday. Micron stock surged to a record high.

After a brief cool-off last week, U.S. semiconductor and memory stocks are rallying in Tuesday morning trading, led by Micron, which traded above a $1 trillion market capitalization for the first time.

Sandisk stock is going up, but Micron stock is cheaper.

Micron Technology topped $1 trillion in market value for the first time on Tuesday, crowning a dizzying rally that has cemented the largest U.S. memory chipmaker ‌as one of the standout winners of the AI boom. Micron's shares were last up 18% ‌at $886.6 - a record high - with Tuesday's boost coming after brokerage UBS increased its price target on the stock to $1,625 from $535, ​which is the highest among the 46 brokerages covering the company, according to LSEG data. The milestone, which underscores memory chips' central role in AI infrastructure, also reflects a broader shift in the AI trade as investors seek out companies that can benefit from Big Tech's massive spending plans after initially crowding into makers ‌of graphics processors.

It's good news all around for Marvell stock on Tuesday.

Yahoo Finance Executive Editor welcomes Great Hill Capital Chairman and Managing Member Thomas Hayes, Yahoo Finance Senior Reporter Brooke DiPalma, and Senior Business Reporter Ines Ferre to discuss Opening Bid's stock of the day, DRAM (DRAM), the memory-focused ETF that has rapidly become the fastest-growing ETF in history amid soaring demand for AI infrastructure and memory chips.

Shares of Micron Technology climbed about 14.2% in early trading on Tuesday after brokerage UBS sharply raised ‌its target price for the stock citing stronger AI ‌demand and long-term supply deals, taking the chipmaker closer to $1 trillion in market value. The ​revised target - the highest among the 46 brokerages covering the stock - implies a potential valuation of close to $1.8 trillion for the company by the next twelve months, compared with a market capitalization of $846.93 billion as of close ‌on Friday. • UBS raised ⁠the price target more than threefold to $1,625 from the earlier $535, compared with the stock's Friday close of $751.

Micron Technology (MU) stock is surging by as much as nearly 14% on Tuesday after UBS raised its price target on the memory chipmaker to a Wall Street-high view of $1,625 from its previous forecast of $535.

Great Hill Capital chairman and managing member Thomas Hayes chats with Yahoo Finance Executive Editor Brian Sozzi about his current market sentiments  (^DJI, ^IXIC, ^GSPC) and why his firm is remaining cautious on the latest stock moves, but not "technically bearish."

Welcome to the ETF show, DRAM.

UBS raised its price target on Micron to a Street-high view of $1,625, up from $535. Mandeep Singh has more on "Bloomberg Open Interest."

Micron stock rose after UBS said the AI boom has changed the memory chip market — and tripled its price target to a Street high.

Micron stock rose after UBS said the AI boom has changed the memory chip market — and tripled its price target to a Street high.

Micron stock rose after UBS said the AI boom has changed the memory chip market — and tripled its price target to a Street high.

Micron stock rose after UBS said the AI boom has changed the memory chip market — and tripled its price target to a Street high.

Shares of Micron Technology (NASDAQ:MU) are up 12% to $843 after UBS raised its price target on MU stock to $1,625 from $535. The firm maintained its Buy rating, and the new figure now stands as the most bullish target on Wall Street. The magnitude of the raise is the story. UBS analyst Timothy Arcuri ... Micron Jumps 12% After Price Target Raise From $535 to $1,625: Here’s What’s Driving Wall Street’s Most Bullish Target

It's a tech world in the minds of stock analysts.

On a recent episode of the Earn Your Leisure podcast titled “The AI Boom Isn’t Over! Micron Technology Just Proved It!“, a panelist from the Market Moneys platform celebrated a multi-year call on memory that has paid off in spectacular fashion with a 2,000% personal return on Micron. The show also discussed the more important ... Micron Technology Delivered 2,000% Return for One Investor as Memory Shortage Fuels AI Rally

Stock Market Today: The Dow Jones index rose 250 points Tuesday on U.S.-Iran deal hopes. Oil prices tumbled in morning trading.

U. S. semiconductor stocks moved broadly higher in premarket trading on Tuesday, with memory chipmakers and AI infrastructure companies leading gains as market sentiment improved following signs of progress in negotiations between the United States and Iran.

UBS said Micron is expected to benefit from long-term memory supply agreements that could lock in pricing and demand visibility across much of the industry.

Shares of rival data storage firms NetApp and Everpure are rallying ahead of earnings reports due Thursday. NetApp stock broke out during Friday's session while shares of Everpure, formerly Pure Storage, are approaching an entry with early gains Tuesday. For Everpure and NetApp, the picture has been more complicated.

Micron's Virginia fab begins 1-alpha DRAM manufacturing as U.S. chip production gains focus.

Investing.com -- U.S. semiconductor stocks have rallied broadly in premarket trading on Tuesday, led by memory and AI infrastructure names as investor sentiment strengthens following apparent advances in peace talks between the U.S. and Iran.

Advanced Micro Devices (NASDAQ: AMD) and Micron Technology (NASDAQ: MU) both ride the same AI infrastructure wave today, but they got here on very different paths. AMD spent a decade clawing back relevance under Lisa Su. Micron spent it surviving the memory cycle’s brutal swings. A $1,000 bet on either stock a decade ago would ... Had You Put $1,000 in AMD or Micron 10 Years Ago, Here’s What You’d Have Today

Korea has two large memory companies: Samsung and SK Hynix. Meanwhile, the Roundhill Memory ETF (BATS:DRAM) has done what hot launches do: rip. The fund is up 90% since its April 2, 2026 inception, and it has $10.38 billion in fund assets under management, and added more than $1 billion in a single day on ... DRAM’s 49 Percent Korea Weighting Means Half the Fund Trades While New York Is Closed