Why is Fastly stock sliding today?

Fastly (FSLY) stock fell 12.1% to $18.50 in pre-market trading after Q3 2026 earnings beat expectations but failed to meet high investor expectations. Revenue was $190.2M, up 20% YoY, and EPS was $0.17. Full-year guidance was raised to $744M-$748M. Leadership changes and analyst price target reductions also contributed to the decline. The broader market was weak for tech stocks.

Original reporting
Published Nov 5, 2026, 12:55 PM UTC
Analysis
AlphAI AI DeskAI-generated
Added to AlphAI Nov 5, 2026, 1:11 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.
AlphAI market briefEarnings
Primary signal
$FSLY
Bearish
high confidence
Mentioned
$FSLY
Relevance
9/10
AlphAI data visualization · based on investing.com
Decision brief

The 30-second read

$FSLYBearishHigh
01

Why it matters

The earnings release and leadership change created immediate price pressure, outweighing the beat.

02

Market read

Fastly's earnings and leadership news drove a 12% pre‑market decline, reflecting broader tech weakness.

03

What to watch

Potential upside from AI‑driven traffic growth and upcoming CRO hire could mitigate near‑term weakness.

Relevance 9/10Novelty 9/10Timing: pre‑market today

Background

Fastly reported Q3 2026 results with revenue up 20% YoY and EPS beat, but guidance and leadership news sparked a sell‑the‑news move.

Company-level read

Ticker impact

$FSLYBearishHigh confidence
Context

Fastly stock slid 12.1% in pre‑market after Q3 2026 earnings beat but guidance fell short of bullish expectations.

Expected impact

likely further downside as investors price in weaker outlook and leadership transition.

Evidence & confidence

The combination of a double‑digit pre‑market drop, analyst target cuts and a pending executive departure suggests continued selling pressure.

Market effects

Highlights volatility in cloud‑infrastructure names after earnings, may pressure peers like Cloudflare and Akamai.

U.S. tech sector under pressure; Nasdaq down 0.9% as growth stocks react.

Limited to U.S. markets; no immediate global ripple beyond tech‑focused investors.

Counterpoint

If the revenue beat signals sustained AI demand, the stock could rebound on short‑term oversell.

Key entities

  • Fastly

    Edge cloud provider reporting Q3 earnings.

  • Kip Compton

    CEO of Fastly.

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Fastly (FSLY) Q3 2026 Earnings Call Transcript

Fastly reported Q3 2026 revenue of $190.2M, up 20% YoY, exceeding guidance. Operating income was $31.2M with a 16.4% margin. The company saw strong customer adoption, with 74% of large customers using 2+ products. Fastly highlighted AI-driven growth and strategic partnerships, including a deal with Comcast. The company also announced a leadership transition plan for its go-to-market division.

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Datadog, Rapid7 and Fastly report third-quarter earnings

Datadog, Rapid7, and Fastly reported Q3 earnings. Datadog's revenue rose 35% YoY to $1.2B, but shares fell 14% on cautious AI customer outlook. Rapid7's shares jumped 18% after beating EPS estimates. Fastly's revenue hit $190.2M, up 20% YoY, but shares dropped 14%. All three companies raised full-year guidance.