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NASDAQ:MPWR News 22 December 2025 - 7 February 2026

MPWR stock jumps to a new high: what to know after Monolithic Power Systems’ upbeat outlook

MPWR stock jumps to a new high: what to know after Monolithic Power Systems’ upbeat outlook

Monolithic Power Systems shares jumped 6.4% to $1,229.82, hitting a 52-week high after reporting Q4 revenue of $751.2 million and raising its dividend to $2.00 per share. The company forecast March-quarter revenue of $770–$790 million and announced CFO Bernie Blegen will retire, with Rob Dean as interim CFO. Needham raised its price target to $1,300.
7 February 2026
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Monolithic Power Systems stock snaps 8-day run — what to watch next for MPWR ahead of Feb. 5 results

Monolithic Power Systems stock snaps 8-day run — what to watch next for MPWR ahead of Feb. 5 results

Monolithic Power Systems shares fell 1.2% to $1,063.74 Friday, ending an eight-day rally and closing about 5% below their 52-week high. The iShares Semiconductor ETF dropped 1.1% as chip stocks broadly retreated. Monolithic Power will report fourth-quarter and full-year results after market close on Feb. 5, followed by a management Q&A webinar. U.S. markets are closed Sunday; trading resumes Monday.
26 January 2026
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Why Navitas Semiconductor (NVTS) stock is down today — and what traders watch next

Why Navitas Semiconductor (NVTS) stock is down today — and what traders watch next

Navitas Semiconductor fell 10% to $10.15 Friday afternoon, reversing Thursday’s rally as chip stocks dropped after Intel’s 18% plunge on weak guidance. Trading volume in Navitas hit 24 million shares by mid-afternoon. Wolfspeed, onsemi, and Monolithic Power Systems also declined. Investors are watching the Fed’s Jan. 27-28 meeting and upcoming tech earnings.
23 January 2026
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Monolithic Power Systems (MPWR) Stock After the Bell: Nasdaq-100 Debut, Key Drivers, and What to Watch Before the Dec. 23 Open

Monolithic Power Systems (MPWR) Stock After the Bell: Nasdaq-100 Debut, Key Drivers, and What to Watch Before the Dec. 23 Open

Monolithic Power Systems, Inc. (NASDAQ: MPWR) finished Monday’s session (December 22, 2025) modestly higher, closing at $945.16—up 0.86% on the day—after a notably volatile intraday swing that saw the stock trade as high as $976.05 and as low as $937.10. As of early evening trading, after-hours action was essentially flat, with the stock still quoted at $945.16 around 6:15 p.m. ET. StockAnalysis The headline context behind MPWR’s Monday spotlight: its addition to the Nasdaq-100 became effective prior to today’s market open, a structural catalyst that can reshape short-term flows, liquidity, and investor attention—especially during a holiday-shortened week when trading conditions
23 December 2025
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Monolithic Power Systems (MPWR) Stock on Dec. 22, 2025: Nasdaq-100 Debut, Analyst Targets, Dividend, and Fresh Technical Signals

Monolithic Power Systems (MPWR) Stock on Dec. 22, 2025: Nasdaq-100 Debut, Analyst Targets, Dividend, and Fresh Technical Signals

Monolithic Power Systems, Inc. (NASDAQ: MPWR) is starting the week with a major visibility upgrade: MPWR is now officially part of the Nasdaq-100 Index, effective before the market opened on Monday, December 22, 2025. Nasdaq+1 For investors, the timing matters. Index additions can trigger mechanical buying from passive funds that track the Nasdaq-100—potentially boosting liquidity and short-term volatility—while MPWR’s fundamental story remains tied to power-management demand across AI data centers, automotive, storage/computing, and industrial markets. Nasdaq+1 Below is a detailed breakdown of today’s key news, the latest Wall Street forecasts, and current technical signals for MPWR—using the most recent information
22 December 2025
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Monolithic Power Systems (MPWR) Stock: What to Know Before the Dec. 22, 2025 Market Open

Monolithic Power Systems (MPWR) Stock: What to Know Before the Dec. 22, 2025 Market Open

Monolithic Power Systems, Inc. (NASDAQ: MPWR) is heading into the Monday, December 22, 2025 U.S. market open with a rare combination of catalysts that can move a stock even when there’s no earnings report on the calendar: a major index inclusion event, fresh analyst target changes, and a newly declared quarterly dividend. Below is a detailed, publication-ready rundown of the latest news, forecasts, and analyses that matter most for MPWR before the opening bell—plus the key risks investors should keep on the radar. The headline: MPWR joins the Nasdaq-100 effective before Monday’s open The biggest near-term driver is mechanical, not
22 December 2025
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Stock Market Today

Intel stock jumps on China server CPU delays as traders map the week ahead

Intel stock jumps on China server CPU delays as traders map the week ahead

7 February 2026
New York, February 7, 2026, 06:38 (EST) — Market closed. Intel (INTC.O) shares ended Friday up 4.87% at $50.59, setting up a weekend pause after a rough stretch for parts of the AI trade. The stock was last up 0.1% in after-hours trading. (StockAnalysis) The immediate question is whether the AI buildout is now tightening the whole server stack, not just the headline chips. When basic parts get scarce, projects slip and buyers pay up, even if demand is roaring. That matters for Intel because data-center CPUs still pay a lot of the bills, and customers do not like to
IRS tax refund delays? Watchdog flags staffing crunch as 2026 filing season ramps up

IRS tax refund delays? Watchdog flags staffing crunch as 2026 filing season ramps up

7 February 2026
IRS staffing has dropped to 2021 levels as the 2026 tax filing season begins, according to a Treasury watchdog. The agency faces a backlog of about 2 million returns, 129% above pre-pandemic levels. Most e-filers using direct deposit still get refunds within 21 days, but paper filings and amended returns could see delays. The IRS lowered its call-answer target to 70% for this season.
Plug Power stock jumps 12% after vote setback, with Feb 17 share decision in focus

Plug Power stock jumps 12% after vote setback, with Feb 17 share decision in focus

7 February 2026
Plug Power shares rose 11.6% Friday to $2.08 after a sharp drop the previous day, as attention shifted to a Feb. 17 shareholder vote on expanding authorized shares. The company failed to secure enough votes earlier this week and is urging overseas holders to participate. CEO Andy Marsh cited difficulties for European investors in casting ballots. A reverse stock split remains possible if the proposal fails.
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