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Protalix BioTherapeutics, Inc. (PLX) Stock Price History

Historical prices from 2011 to 2026

Current Price

$1.98

-0.04 (-1.98%)

All-Time High

$912.50

May 18, 1998

-99.8% from ATH

All-Time Low

$0.70

Feb 24, 2022

Avg Volume (50D)

897K

Daily average

52-Week Range$1.32 — $3.19

LowCurrent: $1.98High

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PLX Historical Performance

1 YearTotal Return

-30.3%

Price: -30.3%

3 YearsTotal Return

-34.9%

CAGR: -13.3%

Price: -34.9%

5 YearsTotal Return

-34.9%

CAGR: -8.2%

Price: -34.9%

YTD

+13.8%

Short-Term Returns

1D-2.0%

1W-7.9%

1M-9.6%

3M-29.3%

6M-9.6%

PLX Stock Price Trajectory (2011–2026)

As of May 8, 2026, Protalix BioTherapeutics, Inc. (PLX) trades at $1.98, representing a -30.3% return over the past year. The stock has delivered a -34.9% total return over five years (-8.2% CAGR), reflecting challenging market conditions.

The stock reached its all-time high of $912.50 on May 18, 1998. From this peak, PLX has corrected -99.8%, currently trading 6% below its 200-day moving average, suggesting potential weakness.

When compared to Healthcare sector peers RARE (-21.8% 1Y), FOLD (+137.9% 1Y), and SRPT (-43.4% 1Y), PLX has underperformed the peer group average. Compare PLX vs RARE →

PLX Historical Price Data (2025–2026)

Showing 30 of 3,650 records

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Date	Open	High	Low	Close	Volume	Change %
2026-05-07	2.02	2.03	1.88	1.98	1.58M	-1.98%
2026-05-06	2.00	2.07	1.95	2.02	1.20M	+3.06%
2026-05-05	2.14	2.17	1.94	1.96	1.92M	-7.98%
2026-05-04	2.12	2.15	2.12	2.13	386K	+0.47%
2026-05-01	2.16	2.16	2.12	2.12	722K	-1.40%
2026-04-30	2.13	2.17	2.12	2.15	318K	+1.42%
2026-04-29	2.12	2.14	2.12	2.12	531K	0.00%
2026-04-28	2.15	2.16	2.12	2.12	343K	-2.08%
2026-04-27	2.16	2.19	2.13	2.17	352K	-0.69%
2026-04-24	2.14	2.19	2.11	2.18	403K	+1.87%
2026-04-23	2.21	2.22	2.11	2.14	848K	-2.73%
2026-04-22	2.22	2.24	2.18	2.20	498K	-0.90%
2026-04-21	2.29	2.29	2.21	2.22	533K	-2.20%
2026-04-20	2.29	2.30	2.25	2.27	512K	-2.16%
2026-04-17	2.35	2.35	2.29	2.32	533K	+0.87%
2026-04-16	2.38	2.38	2.28	2.30	760K	-3.36%
2026-04-15	2.34	2.38	2.34	2.38	680K	+0.85%
2026-04-14	2.31	2.38	2.31	2.36	735K	+3.06%
2026-04-13	2.31	2.33	2.29	2.29	417K	-0.43%
2026-04-10	2.29	2.32	2.26	2.30	388K	+0.88%
2026-04-09	2.25	2.30	2.19	2.28	932K	+1.33%
2026-04-08	2.25	2.30	2.21	2.25	867K	+2.74%
2026-04-07	2.19	2.21	2.14	2.19	451K	-0.90%
2026-04-06	2.14	2.23	2.13	2.21	648K	+2.79%
2026-04-02	2.14	2.16	2.07	2.15	1.04M	-1.83%
2026-04-01	2.21	2.26	2.17	2.19	864K	+0.46%
2026-03-31	2.10	2.20	2.09	2.18	962K	+4.31%
2026-03-30	2.11	2.12	2.04	2.09	1.06M	-2.34%
2026-03-27	2.13	2.19	2.09	2.14	742K	+1.42%
2026-03-26	2.14	2.18	2.06	2.11	943K	-2.31%

PLX — Frequently Asked Questions

Quick answers to the most common questions about buying PLX stock.

How has PLX stock performed recently?

PLX declined -30.3% over the past year, below its 5-year annualized CAGR of -8.2%. The stock trades below its 200-day moving average, reflecting the downtrend.

What is PLX's all-time high price?

Protalix BioTherapeutics, Inc. reached $912.50 on 1998-05-18. The 52-week high is $3.19. Current 1-year return of -30.3% places the stock further from historical peaks.

Where can I download PLX historical price data?

This page provides PLX daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.

PLX Stock Price Trajectory (2011–2026)

When compared to Healthcare sector peers RARE (-21.8% 1Y), FOLD (+137.9% 1Y), and SRPT (-43.4% 1Y), PLX has underperformed the peer group average. Compare PLX vs RARE →

Date

Open

High

Low

Volume

Change %

2026-05-07

2.02

2.03

1.88

1.98

1.58M

-1.98%

2026-05-06

2.00

2.07

1.95

2.02

1.20M

+3.06%

2026-05-05

2.14

2.17

1.94

1.96

1.92M

-7.98%

2026-05-04

2.12

2.15

2.12

2.13

386K

+0.47%

2026-05-01

2.16

2.12

722K

-1.40%

2026-04-30

2.13

2.17

2.12

2.15

318K

+1.42%

2026-04-29

2.12

2.14

2.12

531K

0.00%

2026-04-28

2.15

2.16

2.12

343K

-2.08%

2026-04-27

2.16

2.19

2.13

2.17

352K

-0.69%

2026-04-24

2.14

2.19

2.11

2.18

403K

+1.87%

2026-04-23

2.21

2.22

2.11

2.14

848K

-2.73%

2026-04-22

2.22

2.24

2.18

2.20

498K

-0.90%

2026-04-21

2.29

2.21

2.22

533K

-2.20%

2026-04-20

2.29

2.30

2.25

2.27

512K

-2.16%

2026-04-17

2.35

2.29

2.32

533K

+0.87%

2026-04-16

2.38

2.28

2.30

760K

-3.36%

2026-04-15

2.34

2.38

2.34

2.38

680K

+0.85%

2026-04-14

2.31

2.38

2.31

2.36

735K

+3.06%

2026-04-13

2.31

2.33

2.29

417K

-0.43%

2026-04-10

2.29

2.32

2.26

2.30

388K

+0.88%

2026-04-09

2.25

2.30

2.19

2.28

932K

+1.33%

2026-04-08

2.25

2.30

2.21

2.25

867K

+2.74%

2026-04-07

2.19

2.21

2.14

2.19

451K

-0.90%

2026-04-06

2.14

2.23

2.13

2.21

648K

+2.79%

2026-04-02

2.14

2.16

2.07

2.15

1.04M

-1.83%

2026-04-01

2.21

2.26

2.17

2.19

864K

+0.46%

2026-03-31

2.10

2.20

2.09

2.18

962K

+4.31%

2026-03-30

2.11

2.12

2.04

2.09

1.06M

-2.34%

2026-03-27

2.13

2.19

2.09

2.14

742K

+1.42%

2026-03-26

2.14

2.18

2.06

2.11

943K

-2.31%

Protalix BioTherapeutics, Inc. (PLX) Stock Price History

PLX Historical Performance

Short-Term Returns

Download Historical Data

PLX Stock Price Trajectory (2011–2026)

PLX Historical Price Data (2025–2026)

See PLX's True Return

Is PLX Undervalued?

Compare PLX vs DBVT

Protalix BioTherapeutics, Inc. (PLX) Stock Price History

PLX Historical Performance

Short-Term Returns

Download Historical Data

PLX Stock Price Trajectory (2011–2026)

PLX Historical Price Data (2025–2026)

See PLX's True Return

Is PLX Undervalued?

Compare PLX vs DBVT