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Protalix BioTherapeutics (PLX, Biotechnology) Stock Valuation & Fair Value Significantly overvalued

Protalix BioTherapeutics (PLX, Biotechnology) trades at a blended P/E of 18.1, about 21% below its historical normal valuation, with a forward growth estimate of -58.4%. Analysts' one-year estimates have been hit 9% of the time. Priced at its historical normal P/E of 22.8 on the same blended earnings, the 2026-09-18 close of $2.69 corresponds to about $3.40 a share. This is a valuation reference, not a price target.

DATA AS OF 2026-09-21
Blended P/E
18.1
Normal P/E
22.8
PEG
—
Fwd growth
-58.4%
Div yield
0.0%
RSI (14)
64.8
Neutral
Technical context
  • Price $2.80 at the 2026-09-23 close, 6.1% above the 20-day average ($2.64) and 12.9% above the 50-day ($2.48).
  • RSI (14) at 64.8.
  • 52-week range $1.67 to $3.15: the price is 11.1% below the high and 67.7% above the low.

The Street vs SeerForecast

Wall Street's mean price target for PLX is $11.00 across 2 analysts, 292.9% above the current price. The average analyst rating is Strong Buy. Our SeerForecast read of the same stock, formed without analyst targets: significantly overvalued. When the two disagree, start your digging there.

Valuation flags

Verdict history

tickerseer's rating has been significantly overvalued since 2026-08-07.

Blended P/E and rating by weekBlended P/E moved from 29.0 to 18.1 between 2026-08-07 and 2026-09-21, against a normal P/E of 22.8, with 0 rating changes over 16 recorded weeks.2026-08-07: P/E 29.0, Significantly overvalued (recalculated)2026-08-10: P/E 28.9, Significantly overvalued2026-08-14: P/E 28.9, Significantly overvalued (recalculated)2026-08-17: P/E 21.0, Significantly overvalued2026-08-21: P/E 21.0, Significantly overvalued (recalculated)2026-08-24: P/E 21.3, Significantly overvalued2026-08-27: P/E 21.3, Significantly overvalued (recalculated)2026-08-28: P/E 21.3, Significantly overvalued (recalculated)2026-08-30: P/E 21.3, Significantly overvalued (recalculated)2026-08-31: P/E 21.7, Significantly overvalued2026-09-05: P/E 21.7, Significantly overvalued (recalculated)2026-09-07: P/E 26.0, Significantly overvalued2026-09-12: P/E 26.0, Significantly overvalued (recalculated)2026-09-14: P/E 18.5, Significantly overvalued2026-09-19: P/E 18.5, Significantly overvalued (recalculated)2026-09-21: P/E 18.1, Significantly overvalued20.025.0Aug 7Aug 18Aug 29Sep 10Sep 21Normal P/E 22.8
Attractively valuedFairly valuedAbove fair valueLarger dot: a stronger reading

Not every point was recorded live. Points marked recalculated apply today's valuation rules to the metrics tickerseer archived that week.

Selected weeks: the first, the latest, and the cheapest and dearest.

WeekBlended P/EPremium to normal P/ERating
2026-08-07P/E 29.0+27%Significantly overvalued
2026-09-21P/E 18.1-21%Significantly overvalued ← now

Frequently asked questions

Is Protalix BioTherapeutics stock overvalued?

At a blended P/E of 18.1 versus its historical normal P/E of 22.8, Protalix BioTherapeutics trades about 21% below its typical valuation. tickerseer currently rates it significantly overvalued.

What is Protalix BioTherapeutics's fair value and PEG?

Protalix BioTherapeutics trades at a blended P/E of 18.1 against a historical normal P/E of 22.8, a forward growth estimate of -58.4%. Priced at its historical normal P/E of 22.8 on the same blended earnings, the 2026-09-18 close of $2.69 corresponds to about $3.40 a share. This is a valuation reference, not a price target.

Has tickerseer's rating of Protalix BioTherapeutics changed?

tickerseer's rating has been significantly overvalued since 2026-08-07.

What is the analyst price target for Protalix BioTherapeutics?

The mean Wall Street price target for Protalix BioTherapeutics is $11.00 across 2 analysts, 292.9% above the current price. tickerseer's SeerForecast verdict is formed independently of analyst targets.

Industry: Biotechnology. 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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