SanDisk (SNDK) shares rallied alongside memory and storage peers like Micron (MU) and Western Digital (WDC) after unveiling multi-year hyperscaler contracts that signify a shift away from historically volatile memory cycles. Yahoo Finance's Julie Hyman takes a closer look using Yahoo Finance's AlphaSpace.
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Micron and Sandisk both just posted blowout memory quarters, but the two stocks face very different setups heading into late September. One looks like a high-conviction institutional hold, and the other may have already burned through its near-term catalyst.

The stock market cleared a tight range, with the S&P 500 and Russell 2000 hitting new highs. Lumentum, Cisco, Super Micro, Sandisk were key movers.

Micron Technology stock was surging back toward $1,000 early Friday. The key factor is that memory prices are expected to keep surging. Valuing Micron is tricky because cyclical earnings distort traditional price-to-earnings snapshots.
Stocks got off to a quiet start a day after the S&P 500 hit a record high, while bitcoin fell.

SanDisk guided long-term margins below current levels, yet the stock rose 14%. Its five-quarter margin record explains why.
Investing.com -- J.P. Morgan moved SanDisk to Overweight from Not Rated with a December 2027 price target of $2,250, citing positive takeaways from the company’s 2026 Investor Day held in New York.

A single investor day in Milpitas just sent shockwaves through Seoul, and the ripple effects are repricing an entire asset class that Korean giants are preparing to take public.
Sandisk stock surged as Wall Street digested the flash memory maker's bullish long-term growth targets.
Investing.com -- Morgan Stanley told clients in a note Friday that its latest value-added reseller checks point to continued strength in enterprise infrastructure spending, but with growing divergence across hardware categories.

Shares of Sandisk (NASDAQ:SNDK) are up 7% to $1,630 in early Friday trading, extending Thursday’s blowout session. The rally spans the memory complex, with Western Digital (NASDAQ:WDC) stock up 4% to $505 and Micron Technology (NASDAQ:MU) shares up 3% to $978. SK Hynix (NASDAQ:SKHY) is up 2% to $169, Seagate Technology (NASDAQ:STX) shares are up ... Sandisk Jumps 7%, Western Digital Gains 4%, Micron Climbs 3% as the Kospi Returns to a Bull Market
The move followed SanDisk's investor day, where the company outlined new financial targets for the next three years.

Stock Market Today: The Dow Jones index falls Friday after surprise retail sales data. AI chip giant Applied Materials dives on earnings.

SanDisk is up more than 20% across two sessions as Wall Street scrambles to reprice a memory stock that may have just rewritten the rules on cyclicality, and the gap between analyst targets and current share price tells a story worth reading.
SanDisk laid out fiscal 2028 to 2030 targets while JPMorgan resumed coverage

Wall Street flipped the script Friday with a wave of surprise upgrades and downgrades hitting names like Wayfair, Roku, and Fox Corporation, while cooler inflation data reshuffled bets across stocks, bonds, oil, and crypto all at once.

Memory has emerged as the newest bottleneck in the AI semiconductor value chain.

U.S. futures were flat lower after climbing in the previous session on soft inflation data.

SanDisk (NASDAQ:SNDK) shares gained 3. 8% in pre-market trading, extending the rally triggered by the company’s 2026 Investor Day on Thursday after JPMorgan upgraded the stock to Overweight from rating suspended.

The Morning Bull - US Market Morning Update Friday, Aug, 14 2026 US stock futures edge higher this morning, with E-mini S&P 500 contracts up about 0.1%, as investors focus on fresh inflation clues and rising government borrowing. The key data point is July producer prices, which are projected to rise 0.2% for overall PPI and 0.3% for core PPI that strips out food and energy. This matters because it shows what companies are paying to make goods, which can later shape what consumers pay on the...

Sandisk Corporation (NASDAQ:SNDK) and Western Digital Corporation (NASDAQ:WDC) are two of the strongest-performing stocks in today’s AI era. The two companies’ shares are up 455% and 159% year-to-date, respectively. Both of the firms’ shares have responded to the aggressive demand for their storage products stemming from the multi-billion-dollar artificial intelligence infrastructure buildout. However, Western Digital Corporation (NASDAQ:WDC)’s […]

Kospi entered a bull market after a 15 days slump as Sandisk's bullish 2030 outlook lifted memory chip stocks across Asia.

<body><p>VIDEO SHOWS: N/A</p><p>STORY: Wall Street's main indexes ended higher on Thursday, with the Dow ticking up marginally, the S&P 500 adding nearly two-thirds of a percent to close at a record high, and the tech-heavy Nasdaq climbing more than eight-tenths of a percent.</p><p>Several chip stocks led the way, with shares of Sandisk surging nearly 14% after the memory chip maker said it expects revenue to grow at a mid-to-high-teens percentage rate from fiscal years 2028 to 2030, encouraged by strong demand amid rapid AI infrastructure buildout. </p><p>On the flip side, shares of Cisco fell more than 8% despite the AI infrastructure company a day earlier forecasting fiscal 2027 revenue above Wall Street expectations.</p><p>Eric Diton is president and managing director of The Wealth Alliance.</p><p>"Sandisk up double digits with just great numbers, great expectations for future revenue for margins, which by the way is what took Cisco down today. Cisco beat on earnings, beat on revenue, but the street focused on a little over a 2% drop in margin, and they beat up the stock pretty well. But generally speaking, the Nasdaq's having a great day, up roughly three quarters of a percent, led by the chips."</p><p>Elsewhere in the market, shares of Netflix climbed more than 5% after billionaire investor Bill Ackman unveiled a new holding in the streaming company as part of Pershing Square's biggest portfolio overhaul in years.</p><p>And shares of Tapestry plunged more than 16% after the Coach owner forecast muted annual revenue growth.</p><p>Meanwhile, fresh data showed U.S. producer prices were unchanged in July, while the number of Americans filing claims for unemployment benefits increased moderately last week, pointing to a stable jobs market.</p><p>Traders are pricing in a more than 60% chance that the Federal Reserve will keep interest rates unchanged at its meeting next month, according to CME's FedWatch tool.</p></body>

The S&P 500 hit a new high amid lower oil prices. Workday and Sandisk lifted software and memory plays. Applied Materials fell late on earnings.


