Today: 8 June 2026
Browse Category

NASDAQ:COHR 29 December 2025 - 18 January 2026

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

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

Coherent Corp shares fell 2.5% to $191.04 Friday after surging 6.4% Thursday. Analysts at Bank of America, Barclays, and Morgan Stanley raised price targets, citing strong optical transceiver demand tied to AI. Coherent launched new laser and imaging products this week and plans to debut its Sapphire XT platform at Photonics West in San Francisco. U.S. markets close Monday for Martin Luther King Jr. Day.
18 January 2026
··
Coherent stock snaps back after steep slide as jobs data lifts tech — what COHR traders watch next

Coherent stock snaps back after steep slide as jobs data lifts tech — what COHR traders watch next

Coherent shares rose 2.8% to $178.06 Friday, rebounding after a 9.6% drop the previous day. The move followed a softer U.S. jobs report that shifted rate expectations and lifted tech stocks. Coherent’s next earnings report is expected in early February, with investors watching U.S. CPI data on Jan. 13. The stock’s price-to-earnings ratio stands at 227.5, well above the industry median.
10 January 2026
··
Ciena stock tumbles 14% as AI-networking names retreat — what investors watch next

Ciena stock tumbles 14% as AI-networking names retreat — what investors watch next

Ciena shares fell 14% to $222.73 Thursday after an early spike to $260, with about 2.8 million shares traded by early afternoon. Lumentum dropped 11% and Coherent 9% as tech stocks slid ahead of Friday’s U.S. jobs report. CEO Gary Smith sold 83,552 shares on Jan. 5 at an average $229.44. Ciena will present at the Needham Growth Conference on Jan. 13.
8 January 2026
·····
Lumentum stock slides 8% as optics peers stumble; investors eye February earnings update

Lumentum stock slides 8% as optics peers stumble; investors eye February earnings update

Lumentum Holdings shares dropped 7.6% to $356.69 Monday afternoon, leading declines among optical networking stocks as Coherent, Ciena, and Applied Optoelectronics also fell. The selloff followed a sharp rally that brought Lumentum near its December peak, with trading volume at 4.9 million shares by 3:24 p.m. EST. Investors are watching upcoming earnings and industry events for signs of continued AI-driven demand.
5 January 2026
·····
Lumentum stock rises 4% as AI data‑center optics rally kicks off 2026

Lumentum stock rises 4% as AI data‑center optics rally kicks off 2026

Lumentum shares climbed 4.3% to $384.31 Friday afternoon, outperforming the broader market as optical and AI hardware stocks rallied. The stock traded between $374.87 and $391.92 during the session. Sector peers Coherent and Ciena also posted gains. Traders are watching for upcoming U.S. jobs and inflation data next week.
2 January 2026
·····
AAOI stock jumps 13% today as AI optics names rally and short interest stays high

AAOI stock jumps 13% today as AI optics names rally and short interest stays high

Applied Optoelectronics shares jumped 13% to $39.55 in midday trading Friday, following a previous close of $34.86. Short interest stands at 12.7 million shares, about one-fifth of the float, raising short squeeze risk. The company last forecast Q4 revenue of $125 million to $140 million and reported its first major 800G transceiver order in December. Next earnings are expected Feb. 25.
2 January 2026
···
Lumentum stock rebounds today after Monday slide as year-end trading stays thin

Lumentum stock rebounds today after Monday slide as year-end trading stays thin

Lumentum shares rose 1.3% to $377.59 in midday trading Tuesday, recovering part of Monday’s 4.65% slide. Trading volume was about 800,000 shares, with the stock moving between $370 and $380.32. Optical-component peers were mixed, as Applied Optoelectronics gained and IPG Photonics slipped. Investors cited thin holiday liquidity and awaited U.S. economic data for direction.
30 December 2025
·····
Lumentum stock tumbles as year-end tech pullback hits AI optics names

Lumentum stock tumbles as year-end tech pullback hits AI optics names

Lumentum Holdings shares fell 4.1% to $374.87 by midday Monday, outpacing declines in tech benchmarks and optical peers. The stock swung between $390 and $364.50, retreating from last week’s 52-week high. Coherent and Ciena also dropped, but by less than Lumentum. Investors trimmed exposure to AI-linked names ahead of the New Year, with trading volumes thin and markets watching Fed minutes and jobless claims.
29 December 2025
·····
1 2 3

Stock Market Today

  • Asian Shares Fall as Big Tech Rally Ends and Wall Street Faces Steep Losses
    June 8, 2026, 9:23 AM EDT. Asian stocks declined Monday following a sharp sell-off in Big Tech shares on Wall Street, marking its worst day in months. The drop was fueled by increasing concerns over a potential interest rate hike by the U.S. Federal Reserve, which investors fear may dampen growth prospects for high-valuation technology companies. The tech sell-off weighed on major indexes in Asia, reflecting global investor caution amid tightening monetary policy expectations. This market reaction underscores ongoing volatility tied to central bank decisions and sector-specific risks in technology stock investments.

Latest articles

Tango Therapeutics Stock Surges After Cancer Drug Shows 92% Response Rate

Tango Therapeutics Stock Surges After Cancer Drug Shows 92% Response Rate

8 June 2026
Tango shares soared up to 48% in premarket trading after reporting a 92% objective response rate and 90% six-month progression-free survival in a 12-patient pancreatic cancer trial, with plans to advance the vopimetostat-daraxonrasib combo to Phase 3 testing in first-line MTAP-deleted pancreatic cancer.
Plug Power Stock Faces a Make-or-Break Week After Friday’s 10% Drop

Plug Power Stock Faces a Make-or-Break Week After Friday’s 10% Drop

8 June 2026
Plug Power rose 2.95% to $3.31 in Monday pre-market trading after a $39.2 million federal tax credit sale tied to its St. Gabriel hydrogen facility, as investors await CEO Jose Luis Crespo’s June 11 update on liquidity and asset sales amid ongoing losses and a recent 10.69% stock drop.
ABAT Shares Jump on DOE’s $115M Lithium Grant Return

ABAT Shares Jump on DOE’s $115M Lithium Grant Return

8 June 2026
American Battery Technology Co shares soared 29.58% to $4.03 premarket after the U.S. Department of Energy fully reinstated a $115 million grant for its Nevada lithium refinery, restoring federal funding for the Tonopah Flats Lithium Project with no change to awarded funds or milestones, though risks remain from permitting, financing, and volatile lithium prices.
NANO Nuclear Stock Bounces, Investors Eye What’s Next

NANO Nuclear Stock Bounces, Investors Eye What’s Next

8 June 2026
NANO Nuclear Energy jumped 7.8% to $25.40 in premarket trading after a 9.9% Friday drop, as traders weighed fresh insider sales filings and recent regulatory progress on its KRONOS microreactor project; the company held $568.7 million in cash as of March 31, but faces sector-wide volatility and execution risks.
Go toTop