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Micron (MU) is having its best trading day since 2011, on track to close at a valuation of $1 trillion, which would make its market cap nearly tied with those of Eli Lilly (LLY) and Berkshire Hathaway (BRK-B, BRK-A). Yahoo Finance Markets and Data Editor Jared Blikre takes a closer look at Micron's market action in the video above.

Micron Technology's (MU) valuation should get a further boost from long-term agreements in the memor

Shares of memory chips maker Micron (NASDAQ:MU) jumped 16.8% in the morning session after UBS analyst Timothy Arcuri tripled his price target to $1,625 from $535, sending the stock past the $1 trillion valuation mark for the first time and making it the most bullish call on Wall Street.

Uncover the latest developments among S&P500 stocks in today's session. Stay tuned to the S&P500 index's top gainers and losers on Tuesday.

Micron surged 18% on one analyst's bold call. The S&P 500 and Nasdaq followed, but the Dow didn't get the memo.

With demand heavily outstripping supply, true market leaders like Micron and SanDisk are flashing the exact fundamental and technical signals that precede breathtaking climax moves.

On Friday May 22, President Trump publicly praised Micron Technology (NASDAQ:MU) with three words: “Micron is great.” Today Micron stock is up 20%, trading around the $902 area and pushing the company’s market capitalization above $1 trillion. The timing is striking. However, the honest read on today’s rally points elsewhere for the catalyst. The proximate ... Trump Said “Micron’s Great” On May 22. The Stock Is Up 20% Today.

Micron is no longer just leading the chip rally. It is crashing the megacap leaderboard.

Micron Soars Into $1 Trillion Club After Stunning UBS Price Target Hike

Micron and Marvell led tech and AI stocks higher Tuesday to start the holiday-shortened trading week, with Wall Street analysts suggesting there could be more gains ahead.

Stay informed about the most active stocks in the S&P500 index on Tuesday's session. Discover the stocks that are generating the highest trading volume and driving market activity.

US benchmark equity indexes were mixed intraday as traders monitored the latest developments in the

After a remarkable run, Micron just joined the elite club.

As Micron Technology joins the trillion dollar market cap club, stocks such as Microchip Technology, Texas Instruments and ON Semiconductor may represent new opportunities.

On May 26, 2026, Micron’s AI-fueled leap helped propel chips and tech higher even as old-line blue chips lost ground.

The tech rally continued Tuesday, led by chip and memory stocks, even as it remained unclear which way diplomatic efforts would go between the U.S. and Iran. Wall Street appears to believe a peace deal to reopen the Strait of Hormuz is still in reach, with President Donald Trump saying Monday talks with Iran were “proceeding nicely.” The tech-heavy gained 1%, while the rose 0.5% and the fell 0.4%, dragged lower by healthcare stocks.

US equity indexes traded mixed, with the S&P 500 and the Nasdaq hitting new all-time highs as techno

Micron Technology Inc (NASDAQ:MU) shares briefly surpassed a $1 trillion market capitalization on Tuesday for the first time, following a sharp rally driven by a major bullish call from UBS, which more than tripled its price target on the memory chip maker. Shares of Micron were up 17% at...

Consider Micron Technology (NASDAQ:MU) here because a forward FY 2027 earnings multiple of 7x on a company sitting at the literal center of the AI memory bottleneck is a valuation that almost never exists at the heart of a megatrend, and the only reason it does now is that your advisor still thinks “memory” means ... Trading at 7x Earnings in an AI Boom? This Is the ‘Stupid Cheap’ Stock Your Financial Advisor Won’t Tell You About

A well-known momentum ETF is up 21% this year. But the smart investor knows every party eventually ends. Now isn’t the time to buy.

STORY: :: MicronMicron 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 rose more than 18% on Tuesday, pushing the stock to a record high after brokerage firm UBS more than tripled its price target on the stock to over $1,600.The milestone underscores the central role of memory chips - used to store and move data - in AI infrastructure...and reflects a broadening of the AI trade beyond chipmakers like Nvidia whose processors train and run AI models.Micron's ascent also gives the U.S. a strong contender in a memory-chip race that has largely been led by Asia so far.South Korea's Samsung Electronics, the world's top memory chipmaker, has already hit the $1 trillion milestone, while the country's SK Hynix is also closing in.Chip stocks in general continued their surge on Tuesday, with Marvell Technology rising more than 10% in morning trading, while Qualcomm added as much as 8%. Shares of Broadcom and Intel were also higher.All helped push the Philadelphia Semiconductor index up nearly 6% to an all-time high.

Analysts see sustained demand for memory chips as AI infrastructure spending continues to expand.

Micron Technology (MU) is benefiting from long-term memory agreements, with the stock expected to re

Shares rose premarket as investors focused on chip demand and U.S. production.

Jordi Visser, with over 30 years of Wall Street experience, exited his Micron position and is watching Dogecoin as a key gauge of retail speculation.

Wondering what's happening in today's session for the S&P500 index? Stay informed with the top movers within the S&P500 index on Tuesday.

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 (MU) AI memory rally is boosting chip ETFs and AI infrastructure funds with exposure to Micron, Nvidia and the booming HBM market.

US equity indexes traded mixed, with technology leading sector charts amid declining government bond

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