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Fastly (FSLY, Cloud & web infrastructure) Stock Valuation & Fair Value Weak on forward returns

Fastly (FSLY, Cloud & web infrastructure) trades at a current P/E of 67.3, about 14% below its historical normal valuation, with a forward growth estimate of 32.5% and a PEG of 2.07. Priced at its historical normal P/E of 78.3 on the same blended earnings, the 2026-10-09 close of $29.30 corresponds to about $34.10 a share. This is a valuation reference, not a price target.

DATA AS OF 2026-10-12
Current P/E
67.3
Normal P/E
78.3
PEG
2.07
Fwd growth
32.5%
Div yield
0.0%
RSI (14)
53.2
Neutral
Technical context
  • Price $26.43 at the 2026-10-12 close, 2.2% above the 20-day average ($25.86) and 6.0% above the 50-day ($24.93).
  • RSI (14) at 53.2.
  • 52-week range $7.86 to $33.50: the price is 21.1% below the high and 236.3% above the low.

The Street vs SeerForecast

Wall Street's mean price target for FSLY is $28.55 across 11 analysts, 8.0% above the current price. Our SeerForecast read of the same stock, formed without analyst targets: weak on forward returns. When the two disagree, start your digging there.

Valuation flags

Verdict history

tickerseer's rating moved from significantly overvalued (2026-06-14) to weak on forward returns (2026-10-12). New rating rules took effect in the week of 2026-09-28, and this rating moved across that change, so part of the move may come from the new rules rather than the company.

Current P/E and rating by weekCurrent P/E moved from 143.0 to 67.3 between 2026-06-12 and 2026-10-09, against a normal P/E of 78.3, with 6 rating changes over 37 recorded weeks.2026-06-12: P/E 143.0, Significantly overvalued, recalculated for the week of 2026-06-142026-06-16: P/E 143.0, Significantly overvalued, recalculated for the week of 2026-06-162026-06-18: P/E 143.0, Significantly overvalued, recalculated for the week of 2026-06-212026-07-02: P/E 143.0, Significantly overvalued, recalculated for the week of 2026-07-022026-07-06: P/E 143.0, Significantly overvalued, recalculated for the week of 2026-07-062026-07-09: P/E 143.0, Significantly overvalued, recalculated for the week of 2026-07-092026-07-10: P/E 143.0, Significantly overvalued, recalculated for the week of 2026-07-122026-07-13: P/E 143.0, Significantly overvalued, recalculated for the week of 2026-07-132026-07-14: P/E 143.0, Significantly overvalued, recalculated for the week of 2026-07-142026-07-20: P/E 143.0, Significantly overvalued, recalculated for the week of 2026-07-202026-07-22: P/E 86.1, Poor on forward returns, recalculated for the week of 2026-07-222026-07-24: P/E 86.1, Poor on forward returns, recalculated for the week of 2026-07-252026-07-27: P/E 86.1, Poor on forward returns, recalculated for the week of 2026-07-272026-07-31: P/E 86.1, Poor on forward returns, recalculated for the week of 2026-07-312026-07-31: P/E 92.0, Poor on forward returns, recorded live 2026-08-032026-08-07: P/E 92.0, Poor on forward returns, recalculated for the week of 2026-08-072026-08-07: P/E 62.6, Weak on forward returns, recorded live 2026-08-102026-08-14: P/E 62.6, Weak on forward returns, recalculated for the week of 2026-08-142026-08-14: P/E 79.9, Poor on forward returns, recorded live 2026-08-172026-08-21: P/E 79.9, Poor on forward returns, recalculated for the week of 2026-08-212026-08-21: P/E 65.3, Weak on forward returns, recorded live 2026-08-242026-08-27: P/E 65.3, Weak on forward returns, recalculated for the week of 2026-08-272026-08-28: P/E 65.3, Weak on forward returns, recalculated for the week of 2026-08-282026-08-28: P/E 65.3, Weak on forward returns, recalculated for the week of 2026-08-302026-08-28: P/E 59.1, Weak on forward returns, recorded live 2026-08-312026-09-04: P/E 59.1, Weak on forward returns, recalculated for the week of 2026-09-052026-09-04: P/E 51.8, Weak on forward returns, recorded live 2026-09-072026-09-11: P/E 51.8, Weak on forward returns, recalculated for the week of 2026-09-122026-09-11: P/E 57.2, Weak on forward returns, recorded live 2026-09-142026-09-18: P/E 57.2, Weak on forward returns, recalculated for the week of 2026-09-192026-09-18: P/E 57.9, Poor on forward returns, recorded live 2026-09-212026-09-25: P/E 57.9, Poor on forward returns, recalculated for the week of 2026-09-262026-09-25: P/E 59.4, Mixed on our tests, recorded live 2026-09-282026-10-02: P/E 59.4, Mixed on our tests, recalculated for the week of 2026-10-032026-10-02: P/E 60.3, Mixed on our tests, recorded live 2026-10-052026-10-09: P/E 60.3, Mixed on our tests, recalculated for the week of 2026-10-102026-10-09: P/E 67.3, Weak on forward returns, recorded live 2026-10-1275.0100.0125.0Jun 12Jul 12Aug 11Sep 9Oct 9Normal P/E 78.3
Mixed on our testsWeak on forward returnsSignificantly overvaluedPoor on forward returnsLarger dot: a stronger reading

Not every point was recorded live. Points marked recalculated are worked out from the metrics tickerseer archived that week.

Selected weeks: the first, the latest, every week the rating moved, and the cheapest and dearest.

WeekCurrent P/EPremium to normal P/ERating
2026-06-14P/E 143.0+83%Significantly overvalued (recalculated)
2026-08-10P/E 62.6-20%Weak on forward returns
2026-08-17P/E 79.9+2%Poor on forward returns
2026-08-24P/E 65.3-17%Weak on forward returns
2026-09-07P/E 51.8-34%Weak on forward returns
2026-09-21P/E 57.9-26%Poor on forward returns
2026-09-28P/E 59.4-24%Mixed on our tests (across a rating rules change)
2026-10-12P/E 67.3-14%Weak on forward returns (across a rating rules change) ← now
Show all 37 weeks
WeekCurrent P/EPremium to normal P/ERating
2026-06-14P/E 143.0+83%Significantly overvalued (recalculated)
2026-06-16P/E 143.0+83%Significantly overvalued (recalculated)
2026-06-21P/E 143.0+83%Significantly overvalued (recalculated)
2026-07-02P/E 143.0+83%Significantly overvalued (recalculated)
2026-07-06P/E 143.0+83%Significantly overvalued (recalculated)
2026-07-09P/E 143.0+83%Significantly overvalued (recalculated)
2026-07-12P/E 143.0+83%Significantly overvalued (recalculated)
2026-07-13P/E 143.0+83%Significantly overvalued (recalculated)
2026-07-14P/E 143.0+83%Significantly overvalued (recalculated)
2026-07-20P/E 143.0+83%Significantly overvalued (recalculated)
2026-07-22P/E 86.1+10%Poor on forward returns (recalculated)
2026-07-25P/E 86.1+10%Poor on forward returns (recalculated)
2026-07-27P/E 86.1+10%Poor on forward returns (recalculated)
2026-07-31P/E 86.1+10%Poor on forward returns (recalculated)
2026-08-03P/E 92.0+18%Poor on forward returns
2026-08-07P/E 92.0+18%Poor on forward returns (recalculated)
2026-08-10P/E 62.6-20%Weak on forward returns
2026-08-14P/E 62.6-20%Weak on forward returns (recalculated)
2026-08-17P/E 79.9+2%Poor on forward returns
2026-08-21P/E 79.9+2%Poor on forward returns (recalculated)
2026-08-24P/E 65.3-17%Weak on forward returns
2026-08-27P/E 65.3-17%Weak on forward returns (recalculated)
2026-08-28P/E 65.3-17%Weak on forward returns (recalculated)
2026-08-30P/E 65.3-17%Weak on forward returns (recalculated)
2026-08-31P/E 59.1-25%Weak on forward returns
2026-09-05P/E 59.1-25%Weak on forward returns (recalculated)
2026-09-07P/E 51.8-34%Weak on forward returns
2026-09-12P/E 51.8-34%Weak on forward returns (recalculated)
2026-09-14P/E 57.2-27%Weak on forward returns
2026-09-19P/E 57.2-27%Weak on forward returns (recalculated)
2026-09-21P/E 57.9-26%Poor on forward returns
2026-09-26P/E 57.9-26%Poor on forward returns (recalculated)
2026-09-28P/E 59.4-24%Mixed on our tests (across a rating rules change)
2026-10-03P/E 59.4-24%Mixed on our tests (recalculated)
2026-10-05P/E 60.3-23%Mixed on our tests
2026-10-10P/E 60.3-23%Mixed on our tests (recalculated)
2026-10-12P/E 67.3-14%Weak on forward returns (across a rating rules change) ← now

Frequently asked questions

Is Fastly stock overvalued?

At a current P/E of 67.3 versus its historical normal P/E of 78.3, Fastly trades about 14% below its typical valuation, with a PEG of 2.07 on 32.5% forward growth. tickerseer currently rates it weak on forward returns.

What is Fastly's fair value and PEG?

Fastly trades at a current P/E of 67.3 against a historical normal P/E of 78.3, a PEG of 2.07, and a forward growth estimate of 32.5%. Priced at its historical normal P/E of 78.3 on the same blended earnings, the 2026-10-09 close of $29.30 corresponds to about $34.10 a share. This is a valuation reference, not a price target.

Has tickerseer's rating of Fastly changed?

tickerseer's rating moved from significantly overvalued (2026-06-14) to weak on forward returns (2026-10-12). New rating rules took effect in the week of 2026-09-28, and this rating moved across that change, so part of the move may come from the new rules rather than the company.

What is the analyst price target for Fastly?

The mean Wall Street price target for Fastly is $28.55 across 11 analysts, 8.0% above the current price. tickerseer's SeerForecast verdict is formed independently of analyst targets.

Industry: Cloud & web infrastructure. Create a free account to see the full analysis: the SeerAI score, its five quality sub-scores, valuation history, and the AI research note. Options setups and metric history are part of the paid plans.

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