Micron Technology stock jumps in premarket after $7.8 million insider buy as memory-chip rally rolls on
16 January 2026
1 min read

Micron Technology stock jumps in premarket after $7.8 million insider buy as memory-chip rally rolls on

New York, Jan 16, 2026, 08:34 (ET) — Premarket

  • Micron shares jump in premarket trading following a director’s reveal of a sizable stock buy
  • Memory-chip stocks climb alongside chipmakers, boosting index futures
  • Traders are eyeing the open, the earnings calendar for next week, and Micron’s upcoming quarterly report

Micron Technology (MU.O) shares jumped 5.7% to $355.65 in premarket trading Friday, following a close of $336.63 the day before. According to a regulatory filing, director Teyin Mark Liu bought 23,200 shares between Jan. 13-14 at roughly $337 each and now holds 25,910 shares. 1

Memory-chip stocks continue to lead semiconductor gains this week. Western Digital (WDC.O), Seagate Technology (STX.O), and SanDisk (SNDK.O) all climbed in early trading, while the iShares Semiconductor ETF edged higher Friday, Reuters reported. Linh Tran, senior market analyst at XS.com, noted that the next market move “will likely depend more on genuine corporate earnings growth.” 2

Retail traders are betting heavily on memory chips, banking on AI-driven demand to keep supplies tight and prices high. Samsung co-CEO TM Roh described the shortage as “unprecedented” in a Reuters interview highlighted in a recent report. Steve Sosnick, chief strategist at Interactive Brokers, noted memory chips remain “among the themes that are exciting our customers.” 3

Thursday’s environment gave chipmakers a boost. Taiwan Semiconductor Manufacturing Co’s announcement of strong growth and expanded U.S. capacity eased a brief concern over lofty tech valuations, said Alan Lancz, president of Alan B. Lancz & Associates, in a Reuters interview. 4

Citi bumped up its price target on Micron to $385 from $330, maintaining a Buy rating, per a note seen on TipRanks. The bank also warned that Micron’s DRAM pricing momentum — the rate of memory price changes from quarter to quarter — “will likely slow” in Q2 compared to Q1. 5

DRAM, or dynamic random-access memory, powers servers, PCs, and smartphones. A rapidly growing segment of that market is high-bandwidth memory, a type of DRAM designed to work alongside AI processors. Micron’s profit margins tend to shift dramatically when prices fluctuate.

Insider buying isn’t a sure bet. The memory market has often overshot expectations. If supply bounces back sooner than anticipated or AI-driven demand slows, prices could reverse sharply, wiping out gains in no time.

With U.S. markets closed on Monday and a surge of earnings reports scheduled for next week, traders will be eyeing if Friday’s gains can hold once the regular session kicks off.

Micron’s next big event is its quarterly earnings report, slated for about March 18 per Yahoo Finance’s calendar — a key moment to see updated data on demand, pricing, and the duration of the memory supply crunch. 6

Stock Market Today

Astera Labs (ALAB) stock closes near $170 after 19% jump as earnings week looms

Astera Labs (ALAB) stock closes near $170 after 19% jump as earnings week looms

8 February 2026
New York, Feb 7, 2026, 20:34 (EST) — Market closed. Astera Labs, Inc. shares surged 18.9% on Friday to close at $169.85, after ending the prior session at $142.82. The stock traded between $151.42 and $170.01, with about 7.3 million shares changing hands. 1 With U.S. markets shut for the weekend, the move leaves the Nasdaq-listed chip-connectivity firm in focus heading into Monday’s open. Attention now shifts to its quarterly report due next week, a key check on demand for parts that sit inside AI data centers. Astera Labs makes connectivity chips and software that help move data inside servers
Sungrow Power Supply (300274.SZ) A-shares: Monday watch after “commercial space” denial

Sungrow Power Supply (300274.SZ) A-shares: Monday watch after “commercial space” denial

8 February 2026
Sungrow closed at 144.50 yuan, down 1.03%, after stating it has no plans in the commercial space sector. Mainland China trading resumes Monday, with Spring Festival closures set for Feb. 15–23. Major funds were net sellers of 5.46 billion yuan on Feb. 6. The Shenzhen-listed solar firm remains under scrutiny as investors await further filings before the holiday.
MPWR stock price hits a new high after Monolithic Power’s outlook — what traders watch next week

MPWR stock price hits a new high after Monolithic Power’s outlook — what traders watch next week

8 February 2026
Monolithic Power Systems shares surged 6.4% to $1,229.82 Friday, hitting a new 52-week high after raising its dividend to $2.00 and forecasting first-quarter revenue of $770 million to $790 million. CEO Michael Hsing filed a Rule 144 notice for 3,082 shares. CFO Bernie Blegen will retire after the 2025 annual report, with Rob Dean named interim CFO. Fourth-quarter revenue rose 20.8% to $751.2 million.
Microchip Technology stock price: MCHP heads into Monday after earnings outlook and mixed analyst calls

Microchip Technology stock price: MCHP heads into Monday after earnings outlook and mixed analyst calls

8 February 2026
Microchip Technology shares fell 2.6% to $76.01 Friday after its outlook and analyst reactions disappointed some investors. The company reported fiscal Q3 net sales up 15.6% to $1.186 billion and guided March-quarter sales to $1.24–$1.28 billion. A global memory shortage has disrupted orders, and analysts remain split on recovery prospects. BlackRock disclosed a 10% stake as of Jan. 31.
Arista Networks stock rises in premarket after ANET sets Feb. 12 earnings date — what traders watch next
Previous Story

Arista Networks stock rises in premarket after ANET sets Feb. 12 earnings date — what traders watch next

Atmos Energy warns Lubbock homeowners: roof repairs can raise carbon monoxide risk
Next Story

Atmos Energy warns Lubbock homeowners: roof repairs can raise carbon monoxide risk

Go toTop