NASDAQ:CIEN 29 December 2025

Lumentum stock jumps again: what’s driving LITE after Monday’s close

Lumentum shares jumped 4.6% Monday, trading near $577 after hours, as optical and networking stocks rallied alongside the Nasdaq. No new company news drove the move; traders cited momentum following last week’s earnings and guidance. Investors await updates at Lumentum’s March 17 briefing in Los Angeles.

9 February 2026

NASDAQ:CIEN·NASDAQ:COHR·NASDAQ:LITE·NYSE:GLW·Stock Market

Ciena stock rises as S&P 500 entry kicks in, even as Wall Street dips

Ciena shares rose 2.7% to $278.77 Monday after joining the S&P 500, following a 7.2% gain Friday. The index change, tied to Thoma Bravo’s acquisition of Dayforce, triggered buying from passive funds. Wall Street opened lower amid AI market jitters and ahead of key U.S. economic data. Ciena reports fiscal Q1 results March 5.

9 February 2026

NASDAQ:CIEN·Stock Market

Ciena stock price swings on S&P 500 call-up, with Feb. 9 and March 5 in focus

Ciena shares fell 0.8% to $251.41 Thursday after S&P Dow Jones Indices said it will add the company to the S&P 500, replacing Dayforce on February 9. CEO Gary B. Smith sold 2,952 shares at $265.60 each under a preset plan. Ciena will report fiscal Q1 results on March 5. About 2.7 million shares traded as investors positioned ahead of the index change.

5 February 2026

Earnings Reports·NASDAQ:CIEN·Stock Market

Ciena stock jumps about 6% as tech rebounds; CIEN traders eye March catalyst

Ciena Corp shares rose about 6% to $267.26 by early afternoon Monday after an earlier drop, rebounding alongside other networking stocks like Corning and Nokia. The move followed analyst upgrades and news of new fiber projects in the Balkans. Wall Street’s tech sector gains came as metals prices fell sharply. Investors are watching for updates at the Mobile World Congress in early March.

2 February 2026

NASDAQ:CIEN·Stock Market·Technology

Coherent (COHR) stock: big options bets build as Wall Street lifts targets into Feb. 4 earnings

Coherent shares fell 2.9% to $196.94 Friday after a volatile week, despite a surge in late-week call options activity. New price targets from Stifel and Susquehanna raised focus on the company’s Feb. 4 earnings report. The stock remains near its 52-week high. Peers Lumentum and Ciena also declined.

25 January 2026

Earnings Reports·NASDAQ:CIEN·NASDAQ:COHR·NASDAQ:LITE·Wall Street Insights

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

NASDAQ:ANET·NASDAQ:CIEN·NASDAQ:COHR·NASDAQ:LITE·Stock Market·Technology

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

Earnings Reports·NASDAQ:AAOI·NASDAQ:CIEN·NASDAQ:COHR·NASDAQ:LITE·Stock Market

Ciena stock sinks as optics rally cools; traders eye short-interest uptick and next catalysts

Ciena shares fell 7.8% to $226.75 midday Monday in New York after hitting a session high of $253.30, while the broader market rose. Lumentum also dropped sharply. Short interest in Ciena reached 8.42% of float as of Dec. 15. Investors cited valuation concerns after a late-2025 rally and are watching for the next company update.

5 January 2026

NASDAQ:CIEN·NASDAQ:LITE·Technology

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

Artificial Intelligence·Data Centers·NASDAQ:AAOI·NASDAQ:CIEN·NASDAQ:COHR·NASDAQ:LITE

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

NASDAQ:AAOI·NASDAQ:CIEN·NASDAQ:COHR·NASDAQ:LITE

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

Lumentum shares dropped 4.6% to $372.61 in after-hours trading Monday, outpacing declines in other optical hardware stocks. The move followed a broader tech pullback, with the S&P 500 down 0.35% and Nasdaq off 0.50%. Investors are watching for signs the AI trade will regain momentum ahead of Fed minutes and jobless claims later this week.

30 December 2025

NASDAQ:CIEN·NASDAQ:COHR·NASDAQ:IPGP·NASDAQ:LITE·Stock Market

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

Artificial Intelligence·NASDAQ:CIEN·NASDAQ:COHR·NASDAQ:LITE·Stock Market·Technology

NASDAQ:CIEN 29 December 2025 - 9 February 2026

Lumentum stock jumps again: what’s driving LITE after Monday’s close

Ciena stock rises as S&P 500 entry kicks in, even as Wall Street dips

Ciena stock price swings on S&P 500 call-up, with Feb. 9 and March 5 in focus

Ciena stock jumps about 6% as tech rebounds; CIEN traders eye March catalyst

Coherent (COHR) stock: big options bets build as Wall Street lifts targets into Feb. 4 earnings

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

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

Ciena stock sinks as optics rally cools; traders eye short-interest uptick and next catalysts

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

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

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

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

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