$LITE

2 Optical Stocks to Buy After Tuesday's Selloff

Lumentum (LITE) and Coherent (COHR) shares fell 9.9% and 12.8% respectively on August 18, despite strong earnings reports. Lumentum's revenue doubled, with Q4 at $1.01B and FY at $3.01B, while Coherent reported record Q4 revenue of $2.05B and FY revenue of $7.12B. Both companies guided higher for future quarters, but investor concerns about AI demand led to the selloff.

Original reporting
Published Aug 20, 2026, 10:15 AM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 20, 2026, 10:22 AM UTC. Informational, not investment advice.
How this was made
alphai summarizes source reporting and applies a structured AI analysis for relevance, timing, sentiment and ticker impact. Always verify material claims with the original publisher.
2 Optical Stocks to Buy After Tuesday's Selloff — source image
Decision brief

The 30-second read

$LITENeutralHigh
01

Why it matters

Both companies posted robust results but were punished by market risk aversion.

02

Market read

Earnings and guidance for two major AI optics firms provide fresh trading catalysts amid sector‑wide volatility.

03

What to watch

One‑time GAAP net loss and high valuation multiples may limit upside despite growth.

Relevance 8/10Novelty 8/10Timing: after‑hours Tuesday following earnings release

Background

AI hype led to a broad sell‑off on Tuesday, with optics suppliers hit hardest.

Company-level read

Ticker impact

$LITENeutralHigh confidence
Context

Lumentum reported FY Q4 revenue up 109% YoY and raised guidance, causing a 9.9% price drop.

Expected impact

Potential rebound if demand holds; watch for support around $800.

Evidence & confidence

Guidance beats expectations, but market sentiment is negative after the sell‑off.

$COHRNeutralHigh confidence
Context

Coherent posted record Q4 revenue and margin expansion, guiding higher, leading to a 12.8% decline.

Expected impact

Possible upside if margin expansion continues; watch resistance near $300.

Evidence & confidence

Earnings beat and guidance are positive, yet market risk remains high.

Market effects

Highlights supply constraints in AI data‑center optics, affecting the broader AI hardware sector.

U.S. tech and semiconductor markets may see increased volatility.

Signals potential bottlenecks for global AI infrastructure expansion.

Counterpoint

The sell‑off may be overdone; strong guidance could fuel a short‑cover rally.

Key entities

  • Lumentum Holdings Inc.

    Optical components supplier for AI data centers.

  • Coherent Inc.

    Provider of lasers and optical transceivers.

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