Blaize Holdings, Lightwave Logic, nLight Diverge in Big Price Swings Today

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By Eric Bleeker Published

Quick Read

  • Blaize crashed 45% after slashing 2026 guidance from $130M to $43M; nLIGHT is bouncing off a brutal week-long selloff.

  • A broad optics rally lifted both Lightwave Logic and Lumentum, with LWLG up 125% year to date on AI data center interconnect potential alone.

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Blaize Holdings, Lightwave Logic, nLight Diverge in Big Price Swings Today

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Today’s action is a study in contrast for small and mid-cap photonics and AI hardware names. Optics exposure is being rewarded conversely a guidance cut is being punished, and one recent defense-tech darling is trying to steady itself after a brutal week.

Blaize Holdings Crashes After Slashing Guidance

Shares of Blaize Holdings (NASDAQ:BZAI) are getting hammered in midday trading, down roughly 45% to around $0.65 after the edge-AI chip maker reported Q2 results and slashed its full-year outlook. The stock closed Thursday at $1.17 and is now down 40% year to date and roughly 69% over the past year.

Q2 revenue came in at $12 million, missing consensus of $12.28 million, and gross margin collapsed to 8% from 58% in Q1 as revenue skewed toward low-margin third-party server hardware. The bigger blow was the guide. Blaize cut full-year 2026 revenue to $40 million to $43 million from a prior $130 million, with an adjusted EBITDA loss now expected at $62 million to $65 million. According to the company’s 8-K filing with the SEC, the full-year 2026 revenue outlook was cut to $40M-$43M from a prior expectation of roughly $130M. CEO Dinakar Munagala said “we have reduced our full-year revenue outlook. What changed is the pace at which opportunity converts into orders, alongside materially higher memory pricing.”

This is a micro-cap, pre-scale, highly speculative name where the thesis is entirely future growth. A guidance cut of this size, alongside a $7.1 million Starshine receivable write-off and a securities class action alleging improper revenue recognition, is a credibility event. Retirement-focused readers who own this should recognize the position for what it is: a speculative lottery ticket.

nLIGHT: A Modest Bounce After a Brutal Week

nLIGHT (NASDAQ:LASR) is up about 4% to roughly $52, a modest bounce off a severe drawdown. Shares are down roughly 33% over the past week and 30% over the past month, though they remain up 34% year to date and 85% over the past year.

The August 6 earnings report topped estimates, with Q2 revenue of $82.6 million (up 34% YoY) and non-GAAP EPS of $0.15. The issue was Q3 guidance of $63 million to $73 million, hit by a roughly $17 million shipment holdup tied to China-sourced optics used in commercial products. CEO Scott Keeney said “we see very strong demand. This is a supply chain delay.” He added the Department of War Joint Laser Weapon Systems program, valued for nLIGHT at up to $607 million, is “all systems go.”

Market chatter has rotated attention toward missile-defense and directed-energy names this week, which may be helping today’s tone. Expectations had been reset high after the July contract win, which is why the guidance stumble stung.

Lightwave Logic: Optics Rally Lifts a Speculative Story

Lightwave Logic (NASDAQ:LWLG) is trading around $7.53, up roughly 3% on the day, riding a broad optics rally that also lifted Lumentum (NASDAQ:LITE | LITE Price Prediction) by about 1% intraday. Lightwave is up 125% year to date and 237% over the past year, yet only up about 7% over five years, a telling detail that shows how long shareholders waited through very little.

Lightwave develops electro-optic polymer modulator technology that could enable faster, lower-power optical interconnects for AI data centers. The company noted five customer programs now in Stage 3 and expects to receive two sets of foundry wafers in August, targeting volume production in the second half of 2027. Q2 revenue was roughly $33,000 against a $6.6 million net loss. Cash sits at $95.9 million with no debt, giving the company multiple years of runway. The stock trades on the possibility of future design wins rather than current results.

Contact [email protected] for any questions or corrections.

Photo of Eric Bleeker, CFA
About the Author Eric Bleeker, CFA →

Eric Bleeker has been investing for more than 20 years. He began his career working at Microsoft before joining Motley Fool, one of the largest publishers of financial research. In his 15 years at Motley Fool Eric served as the General Manager for Fool.com and led coverage in the Technology & Telecom sector. In addition, he was a featured columnist and has hosted dozens of investing seminars attended by more than a million total investors. Eric has more than 1,000 financial bylines to his name and has been featured in The Wall Street Journal, CNBC, Fox Business, and many other leading publications. He is currently focused on artificial intelligence investing and is a CFA Charterholoder.

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