Protalix BioTherapeutics, Inc. (PLX) Stock Price History
Historical prices from 2011 to 2026
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Historical Performance
Short-Term Returns
PLX Stock Price Trajectory (2011–2026)
As of March 2, 2026, Protalix BioTherapeutics, Inc. (PLX) trades at $2.88, representing a +23.6% return over the past year. The stock has delivered a -10.0% return over five years, reflecting challenging market conditions.
The stock reached its all-time high of $912.50 on May 18, 1998. From this peak, PLX has corrected -99.7%, currently trading 51% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers AGIO (-14.9% 1Y), VRTX (+3.6% 1Y), and ASND (+49.1% 1Y), PLX has underperformed the peer group average. Compare PLX vs AGIO →
Historical Price Data
Showing 30 of 3,650 records| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-02-27 | 2.98 | 3.01 | 2.88 | 2.88 | 2 | -4.32% |
| 2026-02-26 | 3.02 | 3.04 | 2.94 | 3.01 | 3 | -0.66% |
| 2026-02-25 | 3.08 | 3.09 | 3.01 | 3.03 | 3 | +1.00% |
| 2026-02-24 | 3.14 | 3.17 | 2.99 | 3.00 | 3 | -4.46% |
| 2026-02-23 | 3.08 | 3.19 | 3.06 | 3.14 | 3 | +2.61% |
| 2026-02-20 | 3.15 | 3.15 | 3.01 | 3.06 | 3 | -2.86% |
| 2026-02-19 | 2.94 | 3.17 | 2.92 | 3.15 | 1.43M | +5.70% |
| 2026-02-18 | 2.96 | 2.98 | 2.87 | 2.98 | 2.11M | 0.00% |
| 2026-02-17 | 2.85 | 3.02 | 2.85 | 2.98 | 107K | +0.34% |
| 2026-02-13 | 2.85 | 3.02 | 2.81 | 2.97 | 1.20M | +3.85% |
| 2026-02-12 | 2.93 | 2.95 | 2.85 | 2.86 | 862K | -2.05% |
| 2026-02-11 | 2.77 | 2.95 | 2.75 | 2.92 | 2.53M | +8.15% |
| 2026-02-10 | 2.79 | 2.79 | 2.64 | 2.70 | 2.42M | -3.57% |
| 2026-02-09 | 2.93 | 2.93 | 2.78 | 2.80 | 2.13M | -3.11% |
| 2026-02-06 | 2.89 | 2.93 | 2.78 | 2.89 | 2.56M | -0.69% |
| 2026-02-05 | 2.86 | 3.03 | 2.85 | 2.91 | 2.42M | +0.34% |
| 2026-02-04 | 2.74 | 2.97 | 2.74 | 2.90 | 2.58M | +6.23% |
| 2026-02-03 | 2.64 | 2.79 | 2.62 | 2.73 | 2.51M | +5.00% |
| 2026-02-02 | 2.35 | 2.65 | 2.35 | 2.60 | 2.68M | +11.11% |
| 2026-01-30 | 2.08 | 2.39 | 2.08 | 2.34 | 3.14M | +13.04% |
| 2026-01-29 | 2.07 | 2.09 | 2.03 | 2.07 | 717K | +0.49% |
| 2026-01-28 | 2.12 | 2.13 | 2.05 | 2.06 | 693K | -2.83% |
| 2026-01-27 | 2.06 | 2.13 | 2.06 | 2.12 | 868K | +2.91% |
| 2026-01-26 | 2.07 | 2.10 | 2.03 | 2.06 | 874K | -0.96% |
| 2026-01-24 | 2.10 | 2.11 | 2.07 | 2.08 | 388K | 0.00% |
| 2026-01-23 | 2.10 | 2.12 | 2.07 | 2.08 | 418K | -0.48% |
| 2026-01-22 | 2.09 | 2.12 | 2.06 | 2.09 | 495K | +0.97% |
| 2026-01-21 | 2.06 | 2.08 | 1.97 | 2.07 | 905K | +0.98% |
| 2026-01-20 | 2.03 | 2.07 | 2.00 | 2.05 | 426K | +0.49% |
| 2026-01-16 | 2.07 | 2.09 | 2.02 | 2.04 | 405K | -0.97% |
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Start ComparisonFrequently Asked Questions
How has PLX stock performed recently?
PLX returned +23.6% over the past year, beating its 5-year annualized CAGR of -10.0%. The stock trades above its 200-day moving average, confirming the uptrend.
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 +23.6% places the stock closer to 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.