ニュース · QuantAbundancia

Motley Fool1d agobearish

Stock Market Today, May 19: Poet Technologies Falls After $400 Million Offering Sparks Dilution Concerns

Fresh capital for AI photonic interconnects collides with mounting dilution, today, May 19, 2026.

Barchart1d agobearish

Lumentum Just Joined the Nasdaq 100. LITE Stock Is Falling Anyway.

Lumentum stock sinks despite addition to the Nasdaq 100 index. But should you buy the dip in LITE shares? Let’s find out!

Investor's Business Daily2d agobearish

Dow Jones Futures: Stocks Mixed As Trump Postpones Iran Attack; Sandisk, Bloom Energy, AI Leaders Sell Off

President Trump said he delayed a planned attack on Iran, but Sandisk, Bloom Energy and other AI leaders still tumbled.

AAOI BE CRWD LITE NOW SNDK VRT ^DJI+2

24/7 Wall St.2d agobearish

Applied Optoelectronics Slumps 10%, Lumentum Dives 9%, Coherent Drops 6% as AI Optics Profit-Takers Strike

The hottest corner of the AI infrastructure trade is taking a breather. Shares of Applied Optoelectronics (NASDAQ:AAOI) are down 10% in Monday midday trading, while Lumentum Holdings (NASDAQ:LITE) is off 9% and Coherent (NYSE:COHR) has slipped 6%. There’s no fresh negative catalyst tied to any single name. Instead, momentum traders appear to be cashing out ... Applied Optoelectronics Slumps 10%, Lumentum Dives 9%, Coherent Drops 6% as AI Optics Profit-Takers Strike

AAOI COHR LITE

Barrons.com2d agobearish

Lumentum, Coherent Drop After Prominent AI Investor Sells Stakes

Lumentum Holdings and Coherent shares fell Monday after investor Leopold Aschenbrenner disclosed he exited stakes in the optical-networking companies.

COHR LITE TSEM

Investor's Business Daily8d agobearish

Stock Market Today: Dow Futures Steady, Techs Fall On $100 Oil, South Korea AI News; CPI Inflation Jumps (Live Coverage)

Tech futures fell as oil prices topped $100 while South Korea news triggered losses in Q1 stocks. CPI inflation picked up.

AMD INTC LITE MU Q QCOM QQQ SNDK+4

24/7 Wall St.13d agobearish

Applied Optoelectronics Crashes 14%, Coherent Slides 10%, Lumentum Falls 7% as Optics Trade Cools

The AI optics trade is taking a breather. Shares of Applied Optoelectronics (NASDAQ:AAOI) are down 14% in midday trading, while Coherent (NYSE:COHR) is off 10% and Lumentum (NASDAQ:LITE) is sliding 7%. The selloff is sector-wide. Ciena (NYSE:CIEN) is lower by 10% and Fabrinet (NYSE:FN) is down 8%, confirming this is correlated basket selling rather than ... Applied Optoelectronics Crashes 14%, Coherent Slides 10%, Lumentum Falls 7% as Optics Trade Cools

AAOI CIEN COHR FN GLW LITE NVDA

Investing.com15d agobearish

Lumentum shares tumble despite strong print and guide

Investing.com -- Lumentum Holdings Inc (NASDAQ:LITE) reported third quarter results that exceeded analyst expectations, yet shares fell 5.6% in after-hours trading Tuesday as investors focused on the company’s debt position and sustainability of margin gains.

LITE