Onterris (NYSE:ONT) Misses Q2 CY2026 Revenue Estimates, Stock Drops 17.5%

Onterris (NYSE:ONT) reported Q2 CY2026 revenue of $186.7 million, down 20.4% year on year, missing analysts’ estimates. The company’s full-year revenue guidance midpoint was $765 million, 10.9% below consensus. Non-GAAP EPS was $0.51, above estimates, and the stock fell 17.5% to $18.73 after results.

Original reporting
Published Aug 5, 2026, 9:45 PM UTC
Analysis
alphai AI DeskAI-generated
Added to alphai Aug 5, 2026, 10:11 PM 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.
Onterris (NYSE:ONT) Misses Q2 CY2026 Revenue Estimates, Stock Drops 17.5% — source image
Decision brief

The 30-second read

$ONTBearishHigh
01

Why it matters

Q2 revenue fell 20.4% YoY to $186.7M and full-year revenue guidance of $765M midpoint came 10.9% below analysts, outweighing an adjusted EPS beat.

02

Market read

Traders are likely repricing Onterris’s revenue trajectory and guidance credibility after a revenue miss and below-consensus full-year revenue midpoint.

03

What to watch

The article notes non-GAAP profit strength and EPS inflection, but it does not quantify backlog, contract wins, or cash flow, which could explain the revenue decline.

Relevance 9/10Novelty 9/10Timing: post-results, same-day reaction after Q2 CY2026 results

Background

Onterris provides air quality monitoring, environmental laboratory testing, compliance, and environmental consulting services.

Company-level read

Ticker impact

$ONTBearishHigh confidence
Context

Onterris missed Q2 CY2026 revenue expectations and guided full-year revenue to $765M midpoint, 10.9% below analysts.

Expected impact

Bearish near-term bias; traders may fade rallies until guidance credibility improves.

Evidence & confidence

The article provides specific, time-sensitive datapoints: Q2 revenue down 20.4% YoY to $186.7M, full-year revenue guidance $765M midpoint (10.9% below estimates), and an immediate 17.5% post-results decline.

Market effects

Weak revenue guidance from an environmental services provider can pressure sentiment for similarly sized, margin-sensitive industrial services names.

No specific regional spillover is described beyond the single-name move.

No global macro or cross-border catalyst is cited.

Counterpoint

Adjusted EPS beat consensus ($0.51 vs estimates) and management guided EPS growth, suggesting the market may be over-penalizing revenue softness.

Key entities

  • Onterris

    Environmental services provider reporting Q2 CY2026 results and full-year revenue guidance.

  • Wall Street analysts

    Consensus estimates referenced for Q2 revenue and full-year revenue guidance comparisons.

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