Market news

Applied Optoelectronics shares fall Monday afternoon, sliding alongside the broader fiber optic connectivity sector.

Citi just painted a picture of an $11 billion optical switching market, yet Coherent, Applied Optoelectronics, and Corning are all falling sharply with no bad news in sight. Something else is driving this selloff, and it says a lot about where these stocks really stand.

Applied Optoelectronics has delivered a very long run in its share price, and that kind of move naturally raises the question of whether the current valuation is supported by its sales base. With the stock now trading around US$101, the key issue for you is how much revenue the business is generating to back up that market value. Over the past 5 years the share price has risen by about 13x, which puts the spotlight firmly on how much sales power is now implied in the valuation. The company’s...

Fabrinet's surging data-center revenues, DCI growth and capacity expansion strengthen its position against optical rivals AAOI and LITE.

A joint AI optical interconnect demo named Lumentum as its author, yet Corning stock is outrunning everyone else in the session, and that inversion tells a story about how the market is repricing the fiber layer of AI infrastructure.

Carillon Tower Advisers, an investment management company, released its second-quarter 2026 investor letter for the “Carillon Eagle Small Cap Growth Fund”. The letter can be downloaded here. Small-cap stocks rallied broadly in the second quarter, with the Russell 2000 Growth Index (+25.71%) outpacing Value +17.24%). Information Technology (+46.79%) led all sectors, supported by solid gains […]

Applied Optoelectronics (AAOI) has drawn fresh attention after a sharp pullback, with the share price down about 37% over the past month and about 43% over the past 3 months. Short term momentum has clearly faded, with Applied Optoelectronics recording a 7 day share price return of down 14.6% and a 30 day share price return of down 36.6%. However, the year to date share price return is still up 140.6% and the 1 year total shareholder return is up 229.4%. Scan how Applied Optoelectronics...

Applied Optoelectronics targets 650,000 monthly units by year-end 2026, as 800G and 1.6T demand exceeds available capacity. Read more on AAOI stock here.

Applied Optoelectronics is scaling 800G and 1.6T capacity as AI-driven optical demand surges, sharpening its challenge to major networking rivals.

Lumentum is scaling pump, EML and CW laser capacity as AI-driven optical demand rises, positioning it against Broadcom and Applied Optoelectronics.

Thanks to the robust performance of AAOI stock, options traders are paying for heavy downside protection—which just might signal a near-term bullish take.

Fabrinet rides on surging AI data-center demand, with strong DCI, HPC and transceiver growth supporting its push against optical rivals.

AI datacenter spending has turned optical networking into one of 2026's hottest trades, but the three biggest U.S. optics stocks have performed so differently that picking the wrong one meant leaving triple-digit gains on the table.

Vertiv, Applied Optoelectronics, and Innodata entered September well below their 2026 highs despite strong operating growth. The pullbacks do not make them interchangeable bargains. Vertiv Holdings Co. (NYSE:VRT) sells power and cooling, Applied Optoelectronics, Inc. (NASDAQ:AAOI) supplies optical transceivers, and Innodata Inc. (NASDAQ:INOD) provides data engineering and model-evaluation services. Vertiv’s second-quarter sales rose 24% to […]

When investors think about artificial intelligence, NVIDIA usually steals the spotlight. But the AI boom extends far beyond GPUs, creating opportunities across data preparation, networking, and infrastructure.

Applied Optoelectronics (AAOI) Q2 signals execution risks vs its 2026 revenue target as margins lag and constraints persist. Click to read my analysis on AAOI stock.

Applied Optoelectronics surges on AI-driven 800G/1.6T demand, but valuation looks stretched. Click for more on AAOI stock.

Lumentum is surging for a second straight session with no fresh catalyst behind the move, while its closest peers drift sideways or lower. That divergence between one red-hot stock and a quiet sector tells investors something important about where this rally actually stands.

ASML's stronger price performance, favorable valuation and rising earnings estimates give it the edge over AAOI in this tech-stock faceoff.

Applied Optoelectronics already has more AI-optics demand than it can fulfill, and a potential U.S. ban on Chinese suppliers could make its race to expand capacity even more important.

Applied Optoelectronics previously announced a US$600 million at-the-market equity offering, allowing the company to sell new common shares to fund general corporate needs, repay debt, and support capital spending plans. This move highlights management’s willingness to accept share dilution today in order to secure funding for capacity expansion and operational flexibility. Next, we’ll examine how this sizeable equity raise, and the potential dilution it brings, may alter Applied...

Applied Optoelectronics 800G revenues surge more than tenfold year over year as demand outpaces supply and capacity expansion targets further growth through mid-2027.

Applied Optoelectronics (NasdaqGM:AAOI) announced a US$600 million at the market equity offering. The company plans to periodically sell newly issued shares into the open market under this program. The size of the offering has potential implications for existing shareholders due to possible dilution. This kind of funding move can put a spotlight on the broader group of companies building and supplying AI infrastructure, which you can explore further through 55 AI infrastructure...

Applied Optoelectronics is positioned to benefit from the data center industry's shift to high-bandwidth optical transceivers. Read why AAOI stock is a Strong Buy.

The company announced a new capital-raising effort.

A surprise capital raise sent shockwaves through the AI optics trade Monday morning, pulling down not just one stock but an entire high-flying corner of the semiconductor market that had been one of 2026's biggest winners.

Applied Optoelectronics is among the fastest-growing optical networking companies, a sector that has drawn strong investor interest over the past year.

Applied Optoelectronics is approaching 200,000 units of monthly manufacturing capacity for 800G and 1.6T products. Check out why AAOI stock is a buy.

Applied Optoelectronics (NASDAQ:AAOI) is positioning its laser manufacturing and automated U.S.-based production capabilities as key differentiators as data-center customers expand AI infrastructure, according to Chief Financial Officer and Chief Strategy Officer Stefan Murry at the Rosenblatt Age o