Micron stock jumps on $100B New York megafab groundbreaking and $7.8M insider buy — what MU traders watch next

Micron Technology shares jumped 7.8% on Friday, closing at $362.75. The stock surged after a week of gains, driven by news of a significant U.S. factory expansion and renewed insider buying activity.

18 January 2026

Galaxy Digital stock surges on Texas power approval as Helios AI buildout takes focus

Galaxy Digital’s stock closed Friday at $34.31, marking a roughly 7% jump from the day before. The crypto-focused company highlighted new developments in its Texas data center project to investors.

18 January 2026

Artificial Intelligence·Cryptocurrency·Energy·NASDAQ:GLXY·Technology

Riot Platforms stock jumps on AMD data-center lease — what to watch when markets reopen

Riot Platforms’ stock jumped nearly 16% Friday, closing at $19.24, following the bitcoin miner’s announcement of a long-term data center agreement with Advanced Micro Devices linked to its Rockdale, Texas facility.

18 January 2026

Earnings·NASDAQ:AMD·NASDAQ:RIOT·Stock Market·Technology

Uber stock heads into Tuesday with a California ballot fight — and a Kroger delivery push

Uber Technologies shares ended Friday at $84.85, gaining roughly 0.5% after swinging between $83.01 and $85.01. The stock faces a new hurdle this week as Uber starts collecting signatures for a California ballot measure aimed at limiting lawyer fees in vehicle-collision lawsuits — a plan that’s already drawing fire from trial attorneys.

18 January 2026

NASDAQ:UBER·Stock Market·Technology

JioStar Q3 Results: Revenue hits Rs 8,010 crore as cricket and Bigg Boss fuel JioHotstar surge

JioStar clocked gross revenue of Rs 8,010 crore in its fiscal third quarter, with profit after tax coming in at Rs 888 crore, the company said. The boost came from strong cricket viewership and hits like “Bigg Boss.” However, profit dipped compared to Rs 1,322 crore in the previous quarter. https://www.exchange4media.com/media-tv-news/jiostar-posts-rs-8010-cr-revenue-in-q3-9-month-revenue-crosses-rs-26000-cr-151112.html

18 January 2026

NSE:RELIANCE·NYSE:DIS·Technology

DroneShield stock jumps on Defence panel entry as ASX shut; what to watch next week

Shares of DroneShield Ltd jumped 7.84% to close at A$4.40 on Friday, continuing gains after the company revealed it was chosen for an Australian Department of Defence counter-drone supplier panel.

18 January 2026

ASX Updates·ASX:DRO.AX·Stock Market·Technology

Lumen Technologies (LUMN) Stock Hit With ‘Overvalued’ Tag After Rally, Putting AI-Fiber Hopes on Trial

Lumen Technologies’ stock is trading above some fair-value estimates after a recent run, according to an analysis published on Friday that put the shares roughly 20% ahead of a widely followed valuation view. Simply Wall St pegged its “most popular narrative” fair value at $7.23 a share versus a prior close of $8.65, while its discounted cash flow estimate came in at $6.77.

18 January 2026

Artificial Intelligence·NASDAQ:LUMN·Stock Market·Technology

Suzhou TFC Optical Communication (300394.SZ) stock: CPO buzz lifts shares, traders eye Monday follow-through

Suzhou TFC Optical Communication Co., Ltd. shares ended Friday up 2.23% at 198.00 yuan, after trading in a range from 193.00 to 204.60 yuan. Mainland markets remain closed for the weekend, leaving investors to watch for Monday’s action in optical hardware stocks.

18 January 2026

SHE:300394.SZ·Stock Market·Technology

UMC stock price hits a 52-week high zone — what to watch before United Microelectronics earnings

Shares of United Microelectronics Corp listed in the U.S. closed Friday up 6% at $9.30, outperforming the more subdued broader market heading into the weekend.

18 January 2026

Earnings Reports·NASDAQ:MCHP·NYSE:UMC·Stock Market·Technology

Nanya Technology stock jumps 5% ahead of Monday earnings call as DRAM prices firm

Shares of Taiwan DRAM maker Nanya Technology Corp ended Friday up 5.26% at NT$250.00, with the market shut over the weekend and investors turning to Monday’s earnings call as the next near-term catalyst. Source

18 January 2026

Earnings Reports·Stock Market·Technology·TWSE:2408

ON Semiconductor (ON) stock price: Wall Street lifts targets as traders size up the next chip catalyst

ON Semiconductor Corp ended Friday at $60.33, edging up 0.08% following a wave of price-target boosts from Wall Street analysts. The stock held its ground ahead of the U.S. market holiday. In after-hours trading, shares hovered around $60.29 and have gained roughly 6% year-to-date.

18 January 2026

NASDAQ:ON·Semiconductors·Stock Market·Technology

Coherent stock swings into Tuesday reopen as analysts cite AI-optics demand, Photonics West

Coherent Corp shares closed Friday down 2.5%, slipping to $191.04 after a big bounce the day before. The photonics supplier had surged 6.4% on Thursday, reaching an intraday peak of $210.90 before retreating. Wall Street’s fresh price-target upgrades kept the stock in focus on AI-driven trading lists.

18 January 2026

NASDAQ:COHR·Stock Market·Technology

MediaTek stock price: Taiwan chip designer closes higher as AI trade lifts sentiment — what to watch next

MediaTek Inc saw its shares finish Friday at NT$1,505, marking a 1.01% gain ahead of the weekend pause for Taiwan markets following a strong bounce in tech stocks.

18 January 2026

Stock Market·Technology·TWSE:2454.TW

ARM stock price: Arm Holdings ends higher ahead of long weekend, eyes on chip rally and Feb. 4 earnings

On Friday, Arm Holdings Plc’s sponsored ADRs ticked up roughly 0.6% to close at $105.78.

18 January 2026

Earnings Reports·NASDAQ:ARM·Stock Market·Technology

AMD stock price rises into long weekend as $311 million data-center lease puts AI demand in focus

Advanced Micro Devices Inc shares ended Friday up about 1.7% at $231.83, after trading between $228.95 and $235.71, with about 42.5 million shares changing hands. The move left AMD not far below its 52-week high of $240.34.

18 January 2026

Artificial Intelligence·NASDAQ:AMD·NASDAQ:RIOT·Stock Market·Technology

Micron stock price jumps on New York megafab groundbreaking, insider buy — what to watch next week

Micron Technology Inc shares closed Friday 7.8% higher, at $362.75. The stock fluctuated from $346.65 to $365.59, with roughly 47.9 million shares traded.

17 January 2026

NASDAQ:MU·Semiconductors·Stock Market·Technology

ASML stock price: Morgan Stanley’s new €1,400 target lands ahead of a big earnings test

Morgan Stanley laid out a bull case for ASML Holding NV that could push the stock up by as much as 70% in its most optimistic forecast, keeping the chip-equipment giant in focus as the new week starts. On Friday, ASML shares closed at €1,167.20 in Amsterdam, gaining 1.55% on the day.

17 January 2026

AMS:ASML.AS·Earnings Reports·Stock Market·Technology

AppLovin stock price: APP slides 6% into holiday week as traders brace for the next catalyst

AppLovin Corp shares dropped 6.3% Friday, closing at $568.76 as high-growth software stocks continued to slide. The stock fluctuated between $615.98 and $560.05, with roughly 8.6 million shares traded.

17 January 2026

NASDAQ:APP·Stock Market·Technology

Blackstone stock price rises into long weekend as BX eyes Germany data center report

Shares of Blackstone Inc climbed 1.7% on Friday, ending at $163.50 after swinging between $160.65 and $165.14. Trading volume surged to around 4.1 million shares, compared to about 2.4 million the previous day, as the stock built on Thursday’s 1.3% rise.

17 January 2026

NYSE:BX·Real Estate·Stock Market·Technology

Micron stock jumps after insider buy as chip stocks brace for tariff headlines, Intel earnings

Micron Technology shares jumped on Friday after a Form 4 filing — the SEC disclosure insiders use for stock trades — showed director Teyin M. Liu bought 23,200 shares in open-market transactions. The purchases were priced around $337 a share and totaled about $7.82 million, the filing showed.

17 January 2026

NASDAQ:AMAT·NASDAQ:INTC·NASDAQ:MU·NASDAQ:NVDA·NYSE:TSM·Stock Market·Technology

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Galaxy Digital stock surges on Texas power approval as Helios AI buildout takes focus

Riot Platforms stock jumps on AMD data-center lease — what to watch when markets reopen

Uber stock heads into Tuesday with a California ballot fight — and a Kroger delivery push

JioStar Q3 Results: Revenue hits Rs 8,010 crore as cricket and Bigg Boss fuel JioHotstar surge

DroneShield stock jumps on Defence panel entry as ASX shut; what to watch next week

Lumen Technologies (LUMN) Stock Hit With ‘Overvalued’ Tag After Rally, Putting AI-Fiber Hopes on Trial

Suzhou TFC Optical Communication (300394.SZ) stock: CPO buzz lifts shares, traders eye Monday follow-through

UMC stock price hits a 52-week high zone — what to watch before United Microelectronics earnings

Nanya Technology stock jumps 5% ahead of Monday earnings call as DRAM prices firm

ON Semiconductor (ON) stock price: Wall Street lifts targets as traders size up the next chip catalyst

Coherent stock swings into Tuesday reopen as analysts cite AI-optics demand, Photonics West

MediaTek stock price: Taiwan chip designer closes higher as AI trade lifts sentiment — what to watch next

ARM stock price: Arm Holdings ends higher ahead of long weekend, eyes on chip rally and Feb. 4 earnings

AMD stock price rises into long weekend as $311 million data-center lease puts AI demand in focus

Micron stock price jumps on New York megafab groundbreaking, insider buy — what to watch next week

ASML stock price: Morgan Stanley’s new €1,400 target lands ahead of a big earnings test

AppLovin stock price: APP slides 6% into holiday week as traders brace for the next catalyst

Blackstone stock price rises into long weekend as BX eyes Germany data center report

Micron stock jumps after insider buy as chip stocks brace for tariff headlines, Intel earnings

TechStock² Updates

SpaceX Shares Gain 1.2% After $100 Billion Louisiana Starbase Valued at Par With Company Cash

Oracle Shares Rise 2.8%, Market Value Grows by $12 Billion as Citi Highlights Key Catalysts Over Next 90 Days

IREN Shares Rise 3.2% After Hours, Reducing Pre-Earnings Loss of $940 Million by Half

Cre8 Enterprise Stock Soars 165% as IPO Filings Jump 482%

Lantronix Shares Surge 12.5% After Market as Unmanned Systems Set Sights on 15%–20% of Revenue

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