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Protalix Biotherapeutics (De) (PLX) closed at $2.54 on November 6, 2026, up 1.2% from the previous close, on volume of 357,578 shares (30-day average 771,706).

Key numbers
  • Last close: $2.54 (November 6, 2026)
  • 52-week range: $1.65 to $3.19
  • Market value: $204.7 million
  • 30-day implied volatility (IV30): 60.1%
  • Option volume: 7 contracts (5 calls, 2 puts); 30-day average 37
  • Next earnings: November 10, 2026, before the market opens (confirmed)

Data as of November 6, 2026.

PLX Stock Summary and Trading Ideas (Protalix Biotherapeutics (De) | AMEX:PLX)

Charts for Today's Stock Price and Implied Volatility in Protalix Biotherapeutics (De)

6-Nov-2026

Stock Price & Volume | Full Chart

30-Day Implied Volatility | IV30 Full Chart

Trade Ideas for Best Option Strategies for PLX by Theoretical Edge and Win Rates

Sentiment

Largest Multi-Leg Option Trades (30 Days)

#DateStrategyLegsContracts

Ranked by contracts: multi-leg trades of 200 or more contracts on one day, through Nov 6, 2026. See the 10 largest for 30, 60 and 90 days

Trading Statistics

Key Ratios

Protalix Biotherapeutics (De) (PLX) Frequently Asked Questions

What does Protalix Biotherapeutics (De) do?

Protalix BioTherapeutics Inc is a commercial-stage biopharmaceutical company focused on the discovery, development, production, and commercialization of therapeutics for rare diseases with important unmet needs. ProCellEx, a proprietary plant cell-based protein expression system, represents a new method for developing recombinant proteins in an industrial-scale manner. corporate includes the development of treatments for rare and orphan diseases. The Company operates as a single operating segment in Israel.

What symbol and exchange does Protalix Biotherapeutics (De) shares trade?

Protalix Biotherapeutics (De) trades on the AMEX stock market under the symbol PLX.

What is Protalix Biotherapeutics (De) stock price doing today?

As of November 6, 2026, PLX stock price climbed to $2.54 with 357,578 million shares trading.

What is Protalix Biotherapeutics (De)'s Beta?

PLX has a beta of 1.22, meaning it tends to be more sensitive to market movements. PLX has a correlation of 0.07 to the broad based SPY ETF.

How much is Protalix Biotherapeutics (De) worth?

PLX has a market cap of $204.65 million. This is considered a Small Cap stock.

How much money does Protalix Biotherapeutics (De) make?

Last quarter Protalix Biotherapeutics (De) reported $20 million in Revenue and $.05 earnings per share. This beat revenue expectation by $7 million and exceeded earnings estimates by $.06.

What is the highest and lowest price Protalix Biotherapeutics (De) traded in the last 3 year period?

In the last 3 years, PLX traded as high as $3.19 and as low as $.82.

What are the top ETFs holding Protalix Biotherapeutics (De)?

The top ETF exchange traded funds that PLX belongs to (by Net Assets): IWM, IWO, VTWO, DFAS, IWC.

Is Protalix Biotherapeutics (De) (PLX) a good investment?

PLX has outperformed the market in the last year with a price return of +14.4% while the SPY ETF gained +10.8%. PLX has also outperformed the stock market ETF in the last 3 month and 2 week periods returning +4.1% and -0.4%, respectively, while the SPY returned -4.1% and -3.2%, respectively.

What are the support and resistance levels for Protalix Biotherapeutics (De) (PLX)?

PLX support price is $2.44 and resistance is $2.58 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that PLX shares will trade within this expected range on the day.

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